var error = {
    server : 'Sorry, cannot contact the server. Please, try again',
    user_added : 'Your account was successfully created. Now you may proceed with your order.',
    first_task_register : 'Your task added successfully',
    thanks_message : '<h1>We have received your inquiry. Please wait until our expert evaluates. The AssignmentExpert.com will contact you ASAP</h1>',
    upload_denied : 'You have unuploaded files that you selected.\n Please, press "Start upload" button.'
}

var control_vars = {
    username_lenth : 2,
    host : '/assignments/',
    host_satelit : 'http://64.120.250.181/',
    url_satelite : 'index.php?',
    url : 'http://www.assignmentexpert.com',
    root_url: ''
}

var forced_to_sortnum = [
'Inquiry/Visits', 'Payed/Inquiry', 'Payed/Visits',
'#', 'Price', 'Refund', 'Orders', 'Payed',
'Inquiry', 'Visits', 'Estimated traffic', 'W ID',
'Registration date', 'Last activity', 'GMT', 'Date',
'Ord ID', 'TIP', 'Google pos', 'Google estim',
'Yahoo pos', 'Bing pos', 'Yahoo,Bing estim', 'Prev pos1'
, 'Prev pos2', 'Prev pos3'];

var forced_to_sortstring = [
'Domain', 'Login', 'Username', 'User',
'Email', 'Order title', 'Operator',
'Writer', 'Status', 'Keyword',
'Refferer', 'Page visit', 'CC', 'State'];

/*------------------------------------------------*/

var tmr;
var tmr_count = 0;
var upload_active = false;

function timer(){
    $.ajax({
        url : control_vars.host + 'index.php/requests/update_activity',
        success : function (html){
            if (html != 'false'){
                tmr_count = 0;
                var r = eval(html);
                var c_r = r.length;
                for (var i = 0; i < c_r; i++) {
                    if (r[i].num > 0){
                        $(r[i].id).html('&nbsp;('+r[i].num+')');
                    } else {
                        $(r[i].id).empty();
                    }
                }
            }
        }
    });
    tmr = setTimeout('timer()', 1000*60);
}

/*--------------------------------------------------*/
function SetCookie(name, value, expires, path, domain, secure){
    document.cookie = name + "=" + escape(value) +
    ((expires) ? "; expires=" + expires.toGMTString() : "") +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    ((secure) ? "; secure" : "");
}

function DeleteCookie(name, path, domain){
    if(GetCookieValueByName(name))
        document.cookie = name + "=" +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        "; expires=Thu, 01-Jan-70 00:00:01 GMT";
}

function GetCookieValueByName(name){
    var beg = document.cookie.indexOf(name+"=");
    if(beg==-1)
        return false;

    var end = document.cookie.indexOf(";", beg + name.length);
    if(end==-1)
        end = document.cookie.length;

    return unescape(document.cookie.substring(beg + name.length + 1, end));
}

function update_perpage(name, value){
    var old_val = GetCookieValueByName(name);
    var new_val = value;
    if (old_val != new_val){
        DeleteCookie(name);
        SetCookie(name, value, new Date(2099, 7, 8, 2, 13, 45), '/');
    }
}

//---------------------------------------------------------//

function ajaxChain(handler){
    if (ajax_processing){
        showError('Please, be patient. Server is already processing your request.');
        return false;
    } else {
        //in ajaxChain for compability with html events quotes were replaced with :^
        handler = handler.replace(/\:\^/gi, '\'');
        eval(handler);
    }
}

/*-------------------------------------------*/

var glob;
var toasas;
var ajax_processing = false;

$(document).ready(
    function(){
        timer();
        $("#loading").bind("ajaxSend", function(){
            ajax_processing = true;
            $("#loading").fadeIn('fast');
            if (document.getElementById('items_per_page')){
                document.getElementById('items_per_page').disabled = true;
            }
        }).bind("ajaxError", function(){
            ajax_processing = false;
            if (document.getElementById('items_per_page')){
                document.getElementById('items_per_page').disabled = false;
            }
        }).bind("ajaxSuccess", function(){
            ajax_processing = false;
            if (document.getElementById('items_per_page')){
                document.getElementById('items_per_page').disabled = false;
            }
            $("#loading").fadeOut('fast');
            //for admin to change foot position
            if (document.getElementById('huhuiii')){
                $('.admin_titul_admin').attr('style', 'height:auto');
                pos_foot_div_admin();
            }
            $('.tool_div').tooltip({
                track: true,
                delay: 0,
                fade: 100,
                bodyHandler: function() {
                    var m = this.children;
                    for (i=0; i<m.length; i++) {
                        if (m.item(i).className == 'tooltip_tag')
                            var aaa =  m.item(i).innerHTML;
                    }
                    return aaa;
                },
                showURL: false
            });
        });
        //4 dropdowns
        $(document).bind('click', function(e) {
            var $clicked = $(e.target);
            if (! $clicked.parents().hasClass("dropdown"))
                $(".dropdown dd ul").slideUp('fast');
        });

        //for footer to be in right place
        if (document.getElementById('huhuiii')){
            $('.admin_titul_admin').attr('style', 'height:auto');
            pos_foot_div_admin();
        }
        //
        if(document.getElementById('login')){
            document.getElementById('login').onclick = function(){
                flogin();
                return false;
            };
        }
        //load resistration form if needed
        if (location.hash == '#register_page'){
            $('#tab3').click();
        }
        //if access level == user
        $.ajax({
            url : control_vars.host + 'index.php/requests/get_user_role',
            type : 'post',
            success : function (html) {
                var tmpp = parseInt(html);
                if (tmpp == 1) {//if user logged in - load his history
                    $('#error').bind("ajaxError", function(){
                        showError(error.server);
                    });
                    getHistory();
                    showTheLastTask();
                    var er = GetCookieValueByName('error_first');
                    if(er != ''){
                        MoveUp();
                        showError15(er);
                        update_perpage('error_first', '');
                    }
                					$(".table_body").bind("click",function(){
                						$.clear(toasas);
                						toasas = $.timeout(function() {
                							$('#ordHist').click();
                						}, 600000);
                					});
                }
                if (tmpp == 2){ // if oper logged in
                    $('#error').bind("ajaxError", function(){
                        showError(error.server);
                    });
                    setTimeout("O_loadOrders()", 500);
                //					$(".table_body").bind("click",function(){
                //						$.clear(toasas);
                //						toasas = $.timeout(function() {
                //							reload();
                //						}, 300000);
                //					});
                }
                if (tmpp == 3 || tmpp == 4){ // if admin logged in
                    $('#error').bind("ajaxError", function(){
                        showError(error.server);
                    });
                    A_viewStatistics();
                    showOrderStatistics('online');
                }
                if (tmpp == 7){ // if SEO logged in
                    $('#error').bind("ajaxError", function(){
                        showError(error.server);
                    });
                    A_viewStatistics();
                }
            },
            error: function(){
                showError(error.server);
            }
        });
    });

//---------------------------------------------------------//

function showTheLastTask(){
    $.ajax({
        url : control_vars.host + 'index.php/requests/get_the_last_task',
        type : 'post',
        success : function (html) {
            var tmpp = parseInt(html);
            if (tmpp > 0) {
                setTimeout(function(){
                    $('#task_div_' + tmpp).click();
                }, 500);
            }
        },
        error: function(){
            showError(error.server);
        }
    });
}

//---------------------------------------------------------//

function updatePage(transport){
    var o = document.createElement('DIV');
    o.innerHTML = transport;
    var cc = o.childNodes;
    for (var i = 0; i < cc.length; i++)
        try {
            if (typeof cc[i]['id'] == "string")
                if (document.getElementById(cc[i]['id'])) {
                    if (typeof cc[i]['className'] == "string")
                        if (cc[i]['className'])
                            document.getElementById(cc[i]['id']).className = cc[i]['className'];
                        else
                            document.getElementById(cc[i]['id']).innerHTML = cc[i]['innerHTML'];
                }
        } catch (exception) {}
}

//---------------------------------------------------------//

function flogin() {
    if (checkLoginSubmitData())     //IE fix to login button, that can't be disabled
    {
        $.ajax({
            url : control_vars.host + 'index.php/requests/login',
            type : 'post',
            data : {
                name : $('#name').val(),
                pass : $('#pass').val(),
                js : true
            },
            success : function(html){
                if (html == 'false'){
                    showError('Please enter your login/password');
                } else {
                    $('#error').remove();
                    location = control_vars.host + 'index.php/requests/login';
                }
            },
            error : function(){
                $('#error').empty();
            }
        });
    }
    return false;
}

//---------------------------------------------------------//

function auto_login(name, pass) {
    $.ajax({
        url : control_vars.host + 'index.php/requests/login',
        type : 'post',
        data : {
            name : name,
            pass : pass
        },
        success : function() {
            var err = 'We have received your inquiry. Please wait until our expert evaluates. <br>The AssignmentExpert.com will contact you ASAP.';
            update_perpage('error_first', err);
            setTimeout(function(){
                location = '/assignments/index.php/requests/login'
            }, 30);
        }
    });
}

//---------------------------------------------------------//
//function to fix the undisabling login button in IE

function checkLoginSubmitData() {
    var nameResult, passResult = false;
    if (($('#name').val().length >= control_vars.username_lenth) && ($('#name').val() != 'Please, enter your login...')) {
        nameResult = true;
        $('#err_name').empty().css('visibility', 'hidden');
    } else {
        nameResult = false;
        $('#err_name').html('<span class="denied">Name length must be at least ' + control_vars.username_lenth + ' symbols</span>').css('visibility', 'visible');
    }
    if ($('#pass').val().length > 5) {
        passResult = true;
        $('#err_pass').html('').css('visibility', 'hidden');
    } else {
        passResult = false;
        $('#err_pass').html('<span class="denied">Pass length must be at least 6 symbols</span>').css('visibility', 'visible');
    }
    if (nameResult && passResult)	{
        return true;
    } else {
        return false;
    }
}

//---------------------------------------------------------//

function registers(id){
    var f = $('#authForm');
    var param = f.serialize();
    var url = control_vars.host + "index.php/requests/add_user";
    if (id == 'task_submit') { // second button
        if ($('.MultiFile-remove').size() > 0 || upload_active) {
            alert(error.upload_denied);
            return;
        }
        url = control_vars.host + "index.php/requests/add_register_first_task";
        //param = 'login=' + $('#login_add').val();
        param = 'login=' + $('#email').val() + '&order_title=' + encodeURIComponent($('#ot').val());
        param += '&';
        //task categoty
        param +='cat_id=' + encodeURIComponent($('#task_category').val());
        param += '&';
        //level id
        param +='level_id=' + encodeURIComponent($('#task_level').val());
        param += '&';
        //deadline
        param +='deadline=' + encodeURIComponent($('#dl').val());
        param += '&';
        //task
        param +='task_info=' + encodeURIComponent($('#task').val());
        param += '&';
        //checbox
        param +='chb_detailed=';
        $('#chb').attr('checked') ? param +='yes' : param +='no';
        param += '&';
        //spec info
        if ($('#sr').val().length > 2) {
            param +='spec_info=' + encodeURIComponent($('#sr').val());
            param += '&';
        }
        //files
        var files = getUploadedFiles();
        if (files > 0)
        {
            var resultf = '';
            var fileNum = $('#fileUpload2 .inp_file_filename').size();
            if ( fileNum > 0 ) {
                for (var i = 0; i < fileNum; i++) {
                    if ($('#fileUpload2 .inp_file_filename')[i].innerHTML.length > 0){
                        var ttmp = 'uploaded_files/' + $('#fileUpload2').multiUpload_upl.dir + '/' + $('#fileUpload2 .inp_file_filename')[i].innerHTML;
                        resultf += ttmp + ',';
                    }
                }
            } else {
                resultf = '';
            }
            param +='attached_files=' + encodeURIComponent(resultf) + '&';
        }
        $('.MultiFile-list').empty()
        //
        param += '&captcha_text=' + $('#confirm_captcha').val();
        $.ajax({
            url: url,
            type: 'post',
            data: param,
            success: function (html)
            {
                if (html == error.first_task_register)
                {
                    var pass = $('#pass_add').val();
                    var name = $('#email').val();
                    auto_login(name, pass);
                    //empty fields and errors
                    $('#div.err').empty();
                    togglePass('fake_pass_add','pass_add');
                    togglePass('fake_pass_add_ch','pass_add_ch');
                    $('div.left, div.right, #task_submit').fadeOut('slow');
                    $('div#register_div').empty();
                } else {
                    showError(html);
                    $('#captcha').empty().load('index.php/requests/captchaImg');
                    $('#confirm_captcha').attr('value', '').select();
                }
            }
        });
    } else if (id == 'register_submit'){
        f = $('#authForm');
        param = f.serialize();
        url = control_vars.host + "index.php/requests/add_user";
        $.ajax({
            url: url,
            type: 'post',
            data: param + '&captcha_text=' + $('#confirm_captcha').val(),
            success: function (html) {
                if (html == error.user_added) {
                    //showError(html);
                    $('#reg_spacer').html(html).fadeIn('slow', function(){
                        setTimeout(function(){
                            $('#reg_spacer').empty()
                        }, 10000)
                    })
                    $.ajax({
                        url: control_vars.host + "index.php/requests/get_dir",
                        type: 'post',
                        data : {
                            'login':$('#email').val()
                        },
                        success: function (html) {
                            //empty fields and errors
                            $('#first_name, #last_name, #email, #login_add, #pass_add, #pass_add_ch, #terms').attr('disabled', true);
                            $('#err_em span, #err_login_add span, div.err').empty().css('visibility', 'hidden');
                            $('#captcha, #register_submit').css('display', 'none').each(
                                function() {
                                    $(this).parents('tr').css('display', 'none')
                                }
                                );
                            $('div.right, div#add_text_register').slideDown(1500);
                            $('#task_submit').css('display', 'inline');
                            initColumnTooltip('#question, #question2');
                            initCalendar('dl', '');
                            //load uploadify button
                            $("#fileUpload2").multiUpload({
                                uploader : control_vars.host + 'index.php/requests/process_upload',
                                dir : html
                            });
                        }
                    });
                } else {
                    $('#confirm_captcha').attr('value', '').select();
                    showError(html);
                }
            }
        });
    }
    checkForm();
}

//---------------------------------------------------------//

function precheckEmail(value){
    var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})$/;
    if (!filter.test(value)) {
        if (document.getElementById('register_submit')) {
            $('#register_submit').attr('disabled', true).removeClass('active_big').addClass('inactive_big');
        }
        return false;
    } else {
        if (document.getElementById('register_submit')) {
        }
        return true;
    }
}

//--------------------------------------------------------//

function precheckIdentificator(value){
    var filter = /^[a-zA-Z0-9_\.\-]/;
    if (!filter.test(value)) {
        if (document.getElementById('register_submit')) {
            $('#register_submit').attr('disabled', true).removeClass('active_big').addClass('inactive_big');
        }
        return false;
    } else {
        if (document.getElementById('register_submit')) {
        }
        return true;
    }
}

//---------------------------------------------------------//

function checkLogin(){
    if (($('#name').val().length >= control_vars.username_lenth) && ($('#name').val() != 'Please, enter your login...') && ($('#pass').val() != 'Please, enter your pass...') && ($('#pass').val().length > 4))
    {
        $('#login').attr('disabled', false).attr('class', 'active_big');
        return true;
    } else {
        $('#login').attr('disabled', true).attr('class', 'inactive_big');
        return false;
    }
}

//---------------------------------------------------------//
function checkFormAdmin() {
    var flag = true;
    if (($('#first_name').val().length < 3) && ($('#first_name').val() != 'Your first name...')) {
        flag = false;
    }
    if (!precheckEmail($('#email').val())) {
        if (($('#email').attr('class') != 'approved') || ($('#email').attr('className') != 'approved')) {
            flag = false;
        }
    }
    if (($('#login_add').attr('class') != 'approved') || ($('#login_add').attr('className') != 'approved')) {
        flag = false;
    }
    if (($('#login_add').val().length < control_vars.username_lenth) && ($('#login_add').val() != 'Your login...')) {
        flag = false;
    }
    if (($('#pass_add').val().length < 6) && ($('#pass_add').val() != 'Your pass...')) {
        flag = false;
    }
    if ($('#pass_add').val() != $('#pass_add_ch').val()) {
        flag = false;
    }
    //return flag;
    if (flag) {
        $('#register, #register_submit').attr('disabled', false).attr('class', 'active_big');
    } else {
        $('#register, #register_submit').attr('disabled', true).attr('class', 'inactive_big');
    }
    return flag;
}

//------------------------------------------------------------//

function checkForm() {
    var flag = true;
    if (($('#first_name').val().length < 3) && ($('#first_name').val() != 'Your name...')) {
        flag = false;
    }
    if (!precheckEmail($('#email').val())) {
        if (($('#email').attr('class') != 'approved') || ($('#email').attr('className') != 'approved')) {
            flag = false;
        }
    }
    if (($('#pass_add').val().length < 6) && ($('#pass_add').val() != 'Your pass...')) {
        flag = false;
    }
    if ($('#pass_add').val() != $('#pass_add_ch').val()) {
        flag = false;
    }
    if ($('#confirm_captcha').val().length < 4) {
        flag = false;
    }
    if (!$('#terms').attr('checked')) {
        flag = false;
    }
    if (flag) {
        $('#register, #register_submit').attr('disabled', false).attr('class', 'active_big');
    } else {
        $('#register, #register_submit').attr('disabled', true).attr('class', 'inactive_big');
    }
    return flag;
}

//---------------------------------------------------------//

function checkDiscuss(){
    var flag = true;
    var filter = /^[\d]{4}\-[\d]{2}\-[\d]{2} [\d]{2}(:[\d]{2})+$/;
    //check deadline field
    if (!filter.test($('#cngDl').val())) {
        flag = false;
    }
    //comment field
    if ($('#cngComment').val().length < 3) {
        $('#err_comm').html('<span class="denied">Comment must be longer</span>').css('visibility', 'visible');
        flag = false;
    } else {
        $('#err_comm').empty().css('visibility', 'hidden');
    }
    if (flag){
        $('#cngSend').attr('disabled', false).attr('class', 'active');
    } else {
        $('#cngSend').attr('disabled', true).attr('class', 'inactive');
    }
    return flag;
}

//---------------------------------------------------------//

function checkTask(id) {
    var flag = true;
    var filter = /^[\d]{4}\-[\d]{2}\-[\d]{2} [\d]{2}\:[\d]{2}$/;
    //if id passed - we must check only 1 field value
    if (typeof(id)=='string') {
        //check order title field
        if (id == 'ot') {
            if ($('#ot').val().length < 3) {
                $('#err_ot').html('<span class="denied">Field "Order title" must have more than 3 symbols</span>').css('visibility', 'visible');
            } else {
                $('#err_ot').html('').css('visibility', 'hidden');
            }
        }
        //check deadline field
        if (id == 'dl') {
            if (!filter.test($('#dl').val())) {
                $('#err_dl').html('<span class="denied">You must place your deadline</span>').css('visibility', 'visible');
            } else {
                $('#err_dl').html('').css('visibility', 'hidden');
            }
        }
        //check task field
        if (id == 'task') {
            if ($('#task').val().length < 3) {
                $('#err_task').html('<span class="denied">Field "Task" must have more than 3 symbols</span>').css('visibility', 'visible');
            } else {
                $('#err_task').html('').css('visibility', 'hidden');
            }
        }
        return false;
    } else  //if no id was passed - fullcheck the form and disable button if needed
{
        //check order title field
        if ($('#ot').val().length < 3)
        {
            flag = false;
            $('#err_ot').html('<span class="denied">Field "Order title" must have more than 3 symbols</span>').css('visibility', 'visible');
        } else {
            $('#err_ot').html('').css('visibility', 'hidden');
        }
        //check deadline field
        if (!filter.test($('#dl').val()))
        {
            flag = false;
            $('#err_dl').html('<span class="denied">You must place your deadline</span>').css('visibility', 'visible');
        } else {
            $('#err_dl').html('').css('visibility', 'hidden');
        }
        //task field
        if ($('#task').val().length < 3)
        {
            flag = false;
            $('#err_task').html('<span class="denied">Field "Task" must have more than 3 symbols</span>').css('visibility', 'visible');
        } else {
            $('#err_task').html('').css('visibility', 'hidden');
        }
        //check subject
        if ( $('#task_subject option:selected').text().length < 2)
        {
            $('#err_subject').html('<span class="denied">Select the subject</span>').css('visibility', 'visible');
            flag = false;
        } else {
            $('#err_subject').html('').css('visibility', 'hidden');
        }
        //check category
        if ( $('#task_category option:selected').text().length < 2)
        {
            $('#err_category').html('<span class="denied">Select the category</span>').css('visibility', 'visible');
            flag = false;
        } else {
            $('#err_category').html('').css('visibility', 'hidden');
        }
        //check level
        if ( $('#task_level option:selected').text().length < 2)
        {
            $('#err_level').html('<span class="denied">Select the level</span>').css('visibility', 'visible');
            flag = false;
        } else {
            $('#err_level').html('').css('visibility', 'hidden');
        }
        if (flag){
            $('#order').attr('disabled', false).attr('class', 'active_big');
        } else {
            $('#order').attr('disabled', true).attr('class', 'inactive_big');
        }
        return flag;
    }
}



//---------------------------------------------------------//

function checkFirstTask(id){
    //first check the task fields
    var flag = checkTask(id);
    if (flag){
        $('#task_submit').attr('disabled', false).attr('class', 'active_big');
    } else {
        $('#task_submit').attr('disabled', true).attr('class', 'inactive_big');
    }
}



//---------------------------------------------------------//

/*
 * function checks p#f1_uploaded_files element if it has child divs
 * this divs id is our required filenames divided by comas
 * @return string with filenames divided by comas
 */

function getUploadedFiles() {
    return $('.inp_file_filename').size();
}

//---------------------------------------------------------//

function restPass(){
    $('#restore_pass').slideToggle();
}

//---------------------------------------------------------//

function checkRestore(){
    if ($('#rest_em').val() == 'Please enter your e-mail...') {
        $('#rest_em').attr('value', '')
    }
    if(precheckEmail($('#rest_em').val())){
        $('#rp').attr('disabled', false).attr('class', 'active_big')
    } else {
        $('#rp').attr('disabled', true).attr('class', 'inactive_big')
    }
}

//---------------------------------------------------------//

function restore(){
    var url = control_vars.host + "index.php/requests/ResetPassword";
    $.ajax({
        url : url,
        type : 'post',
        data : {
            email : $('#rest_em').val()
        },
        success : function(html) {
            showError(html);
            $('#rp').attr('disabled', true).attr('class', 'inactive');
            $('#rest_em').val('');
            if ($('#restore_pass').css('display') == 'block') {
                $('#restore_pass').slideToggle();
            }
        }
    });
}

//---------------------------------------------------------//

function logout(e){
    var url = control_vars.host + "index.php/requests/logout";
    $.ajax({
        url : url,
        success : function(){
            window.location = "http://" + location.host;
        }
    });
}

//---------------------------------------------------------//

function placeOrder(e){
    if ($('.MultiFile-remove').size() > 0 || upload_active) {
        alert(error.upload_denied);
        return;
    }

    function gatherTask() {
        var result ='order_title=' + encodeURIComponent($('#ot').val())
        + '&cat_id=' + encodeURIComponent($('#task_category option:selected').val())
        + '&level_id=' + encodeURIComponent($('#task_level option:selected').val())
        + '&deadline=' + encodeURIComponent($('#dl').val())
        + '&task_info=' + encodeURIComponent($('#task').val())
        + '&chb_detailed=' + ($('#chb').attr('checked')?'yes':'no')
        + '&' + (($('#sr').val().length > 2) ? 'spec_info=' + encodeURIComponent($('#sr').val()) + '&' : '');

//        $('#dl, #task, #sr, #ot').val('');
//        document.getElementById('task_subject').selectedIndex = 0;
//        while (document.getElementById('task_category').firstChild) {
//            document.getElementById('task_category').removeChild(document.getElementById('task_category').firstChild);
//        }
//        document.getElementById('task_level').selectedIndex = 0;
//        $('#task_subject, #task_level, #task_category').change();
//        $('#chb').attr('checked', false);
        //files
        var resultf = '';
        var fileNum = $('#fileUpload2 .inp_file_filename').size();
        if ( fileNum > 0 ) {
            for (var i = 0; i < fileNum; i++) {
                if ($('#fileUpload2 .inp_file_filename')[i].innerHTML.length > 0){
                    var ttmp = 'uploaded_files/' + $('#fileUpload2').multiUpload_upl.dir + '/' + $('#fileUpload2 .inp_file_filename')[i].innerHTML;
                    resultf += ttmp + ',';
                }
            }
        } else {
            resultf = '';
        }
        result +='attached_files=' + encodeURIComponent(resultf) + '&';
        $('.MultiFile-list').empty()
        return result;
    }

    var param = gatherTask();
    MoveUp();
    var url = control_vars.host + "index.php/requests/add_task";
    $.ajax({
        url : url,
        type : 'post',
        data : param,
        success : function(){
            showError15('We have received your inquiry. Please wait until our expert evaluates. The AssignmentExpert.com will contact you ASAP.');
            $('#ordHist').click();
            setTimeout('showTheLastTask()', 1000);
        }
    });
}

//---------------------------------------------------------//

function checkFilter(){
    var ids = arguments;
    var ids_num = ids.length;
    var elem;
    for (var i = 0; i < ids_num; i++ ){
        if (typeof(ids[i]) == 'string') {
            if (document.getElementById(ids[i])) {
                elem = document.getElementById(ids[i]);
                switch (elem.tagName) {
                    case 'INPUT':
                        if(elem.id == 'since') {}//there goes check for date
                        if(elem.id == 'until') {}//there goes check for date
                        if(elem.value.length > 0){
                            $('#applyFilter, #removeFilter').attr('disabled', false).attr('class', 'active');
                        }else{
                            $('#applyFilter, #removeFilter').attr('disabled', true).attr('class', 'inactive');
                        }
                        break;
                    case 'SELECT':
                        if(parseInt(elem.value) > -1){
                            $('#applyFilter, #removeFilter').attr('disabled', false).attr('class', 'active');
                        }else{
                            $('#applyFilter, #removeFilter').attr('disabled', true).attr('class', 'inactive');
                        }
                        break;
                    default:
                        break;
                }
            }
        }
    }
}

//---------------------------------------------------------//

function getHistory(){
    changeTabAdm('ordHist');
    var page = 0;
    var per_page = $('#items_per_page option:selected').val();
    if (arguments.length > 0) {
        page = arguments[0];
    }
    //filter fieldsets
    var newHtml = '<table class="t" cellpadding="0" cellspacing="0">\n\
		<tr><td style="text-align:left; vertical-align:top">\n\
			<table class="t2" style="border:1px;" cellpadding="0" cellspacing="0">\n\
				<tr><td><div id="orders"></div></td>\n\
				</tr>\n\
			</table></td></tr>\n\
		<tr class="taskInfo"><td colspan="6" align="center"></td></tr>\n\
		</table>';
    $('#ok').html(newHtml);
    var param = {
        page : page,
        per_page : per_page
    };
    var url = control_vars.host + "index.php/requests/get_history";
    $.ajax({
        url: url,
        type: 'post',
        data: param,
        success: function (html)
        {
            $('#orders').html(html);
            sortables_init();
            init_highlight_not_seen();
            highlight_statuses('table.admin_table_grey', 'div.admin_table_margin_min');
            $('div#orders table#unique_id tr td:nth-child(1)').css('text-align', 'center').css('width', '20px');
            $('div#orders table#unique_id tr td:nth-child(2)').css('text-align', 'center').css('width', '30px');
            $('div#orders table#unique_id tr td:nth-child(6)').css('text-align', 'center');
        }
    });
}

//---------------------------------------------------------//

function searchTask(){
    //$('#error').empty();
    if ($('div#noData')[0]) $('div#noData').remove();
    if ($('div#pages')[0]) $('div#pages').remove();
    if ($('tr.taskInfo td[colspan=6]')) $('tr.taskInfo td[colspan=6]').empty();
    if ($('#task_item')[0]) $('#task_item').empty();
    var filter = /^[\d]{4}\-[\d]{2}\-[\d]{2}$/;
    var name = '';
    var since = '';
    var until = '';
    var status = '';
    var type = '';
    if ($('#nameSearch').val()) {
        name = $('#nameSearch').val();
    }
    if ($('#since').val() && $('#since').val().search(filter) != -1) {
        since = $('#since').val();
    }
    if ($('#until').val() && $('#until').val().search(filter) != -1) {
        until = $('#until').val();
    }
    if ($('select#byTask option:selected').val()) {
        status = $('select#byTask option:selected').val();
    }
    if (typeof ($("input[name='type']:checked").val()) != 'undefined') {
        type = $("input[name='type']:checked").val();
    }
    var param = {
        'name' : name,
        'until' : until,
        'since' : since,
        'status' : status,
        'type' : type
    };
    var url = control_vars.host + 'index.php/requests/search_task';
    $.ajax({
        url: url,
        type: 'post',
        data: param,
        success: function (html) {
            $('table#unique_id').remove();
            $('#orders').prepend(html);
            sortables_init();
            init_highlight_not_seen();
        }
    });
}

//---------------------------------------------------------//

function viewOrders(s){
    $('#orders').html(s + '<p><input type="button" disabled value="Info" id="btnInfo" onclick="getTaskInfo()" class="disabled"></p>');
    sortables_init();
}

//---------------------------------------------------------//

function viewUserProfile(){
    changeTabAdm('myProf');
    $('#changeProfile').unbind('click');
    $('div#filter').empty();
    $('#ok').load(control_vars.host + "index.php/requests/get_user_profile", '', '');
}

//---------------------------------------------------------//

function orderConstructor(){
    changeTabAdm('newOrd');
    $.ajax({
        data : '',
        type : 'get',
        url : control_vars.host + "index.php/requests/set_task",
        success : function(html){
            $('#ok').attr('innerHTML', html);
            initCalendar('dl', '');
            $.ajax({
                url : control_vars.host + 'index.php/requests/get_logged_dir',
                success : function (html) {
                    $("#fileUpload2").multiUpload({
                        uploader : control_vars.host + 'index.php/requests/process_upload',
                        dir : html
                    });
                    //jQuery(".input_select").select_skin();
                    createDropDown(document.getElementById('ts_cont1'));
                    createDropDown(document.getElementById('tc_cont1'));
                    createDropDown(document.getElementById('tl_cont1'));

                    $('#question').tooltip({
                        track: true,
                        delay: 0,
                        fade: 100,
                        bodyHandler: function() {
                            var ids = $(this).attr('id');
                            return $('#span_'+ids).html();
                        },
                        showURL: false
                    });
                    $('#question2').tooltip({
                        track: true,
                        delay: 0,
                        fade: 100,
                        bodyHandler: function() {
                            var ids = $(this).attr('id');
                            return $('#span_'+ids).html();
                        },
                        showURL: false
                    });
                }
            });
        }
    });
}

//---------------------------------------------------------//

var SORT_COLUMN_INDEX;

function sortables_init(){
    // Find all tables with class sortable and make them sortable
    if (!document.getElementsByTagName("table"))
        return;
    var tbls = document.getElementsByTagName("table");
    for (var ti = 0; ti < tbls.length; ti++) {
        var thisTbl = tbls[ti];
        if (((' ' + thisTbl.className + ' ').indexOf("sortable") != -1) && (thisTbl.id)) {
            ts_makeSortable(thisTbl);
            makeStripe(thisTbl);
        }
    }
}

//---------------------------------------------------------//

function makeStripe(thisTbl){
    //make thead always at the top of ok div
    $('.scroll_table table.sortable').each(function(){
        if ($(this).find('thead tr').size() < 2){
            var new_t = $(this).find('thead tr:first-child').html();
            $(this).find('thead').append('<tr style="visibility:hidden">' + new_t + '</tr>');
            $(this).find('thead > tr:first-child')
            .css({
                'position':'absolute',
                'top':'-1px',
                'border-top':'solid 1px #CCC',
                'margin':'0',
                'padding':'0',
                'width':'100%',
                'background':'#FFF',
                'z-index':'1'
            });
            var thead_rows = $(this).find('thead > tr:first-child > td');
            var thead_rows2 = $(this).find('thead > tr:last-child > td');
            var t_rows = $(this).find('tbody > tr:first-child > td');
            var k = 0;
            t_rows.each(function(){
                thead_rows.eq(k).css({
                    'width':(this.offsetWidth) + 'px',
                    'height':'10px !important',
                    'padding':0,
                    'border':'none'
                });
                thead_rows2.eq(k).css({
                    'width':(this.offsetWidth) + 'px',
                    'height':'10px !important',
                    'padding':0,
                    'border':'none'
                });
                k++;
            })
            var tr_w = 0;
            $(this).find('tbody>tr:first-child').each(function(){
                if (tr_w == 0){
                    tr_w = this.offsetWidth;
                }
            })
            $(this).find('thead > tr:first-child').css('width', tr_w + 'px');
            //make thead always at the top of ok div
            if (!thisTbl.getElementsByTagName)
                return;
            var rows = $(this).find('tbody > tr');
            var i = 0;
            rows.each(function(){
                if ($(this).attr('class') == '' || this.className == 'odd' || this.className == 'even') {
                    $(this).css('background-color', ((i % 2) == 0 ? "#FFF" : "#EEE"))
                    .attr('class', ((i % 2) == 0 ? "odd" : "even"));
                }
                i++;
            });
        }
        $('table.sortable tr.even').unbind('mouseover').bind('mouseover', function() {
            this.style.backgroundColor = '#ddd';
        }).unbind('mouseout').bind('mouseout', function() {
            this.style.backgroundColor = '#eee';
        }).unbind('click').bind('click', function() {
            this.style.backgroundColor = '#ddd';
        });
        $('table.sortable tr.odd').bind('mouseover', function() {
            this.style.backgroundColor = '#ddd';
        }).bind('mouseout', function() {
            this.style.backgroundColor = '#fff';
        });
        $("#tableTaskHead").unbind('mouseover').unbind('mouseout');
    })
}

//---------------------------------------------------------//

function ts_makeSortable(table){
    if (table.rows && table.rows.length > 0)
        var firstRow = table.rows[0];
    if (!firstRow) {
        return;
    }
    // We have a first row: assume it's the header, and make its contents clickable links
    for (var i = 0; i < firstRow.cells.length; i++) {
        var cell = firstRow.cells[i];
        if (cell.className.indexOf("unsort") == -1) {
            var txt = ts_getInnerText(cell);
            cell.innerHTML = '<a href="#" class="sortheader" id="table_a_header_'+i+'" onclick="ts_resortTable(this);return false;">' + txt + '<span class="sortarrow"></span></a>';
        }
    }
}

//---------------------------------------------------------//

function ts_getInnerText(el){
    if (typeof el == "string"){
        return el;
    }
    if (typeof el == "undefined"){
        return el;
    }
    if (el.innerText){
        return el.innerText; //Not needed but it is faster
    }
    var str = "";
    var cs = el.childNodes;
    var l = cs.length;
    for (var i = 0; i < l; i++){
        switch (cs[i].nodeType){
            case 1: //ELEMENT_NODE
                str += ts_getInnerText(cs[i]);
                break;
            case 3: //TEXT_NODE
                str += cs[i].nodeValue;
                break;
        }
    }
    return str;
}

//---------------------------------------------------------//

function ts_resortTable(lnk){
    var span;
    for (var ci = 0; ci < lnk.childNodes.length; ci++)
        if (lnk.childNodes[ci].tagName && lnk.childNodes[ci].tagName.toLowerCase() == 'span')
            span = lnk.childNodes[ci];
    var td = lnk.parentNode;
    var column = td.cellIndex;
    var table = getParent(td, 'TABLE');
    // Work out a type for the column
    if (table.rows.length <= 1)
        return;
    var itm = ts_getInnerText(table.rows[1].cells[column]);
    var sortfn = ts_sort_caseinsensitive;
    if (itm.match(/^[\d\.-]+$/))
        sortfn = ts_sort_numeric;
    //check title of the column to force sort function to the type needed
    if( lnk.text in oc(forced_to_sortnum) ) {
        sortfn = ts_sort_numeric;
    } else if( lnk.text in oc(forced_to_sortstring) ) {
        sortfn = ts_sort_caseinsensitive;
    }
    SORT_COLUMN_INDEX = column;
    var firstRow = new Array();
    var newRows = new Array();
    for (var i = 0; i < table.rows[0].length; i++)
        firstRow[i] = table.rows[0][i];
    for (var j = 0; j < table.tBodies[0].rows.length; j++) {
        newRows.push(table.tBodies[0].rows[j]);
    }
    newRows.sort(sortfn);
    if (span.getAttribute("sortdir") == 'down') {
        newRows.reverse();
        span.setAttribute('sortdir', 'up');
    } else
        span.setAttribute('sortdir', 'down');
    // We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
    // don't do sortbottom rows
    for (i = 0; i < newRows.length; i++){
        if (!newRows[i].className || (newRows[i].className && (newRows[i].className.indexOf('sortbottom') == -1))){
            table.tBodies[0].appendChild(newRows[i]);
        }
    }
    // do sortbottom rows only
    for (i = 0; i < newRows.length; i++){
        if (newRows[i].className && (newRows[i].className.indexOf('sortbottom') != -1)){
            table.tBodies[0].appendChild(newRows[i]);
        }
    }
    makeStripe(table);
}

//---------------------------------------------------------//

function getParent(el, pTagName){
    if (el == null)
        return null;
    else
    if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase()) // Gecko bug, supposed to be uppercase
        return el;
    else
        return getParent(el.parentNode, pTagName);
}

//---------------------------------------------------------//

function ts_sort_numeric(a, b){
    var aa = parseFloat(ts_getInnerText(a.cells[SORT_COLUMN_INDEX]));
    if (isNaN(aa))
        aa = 0;
    var bb = parseFloat(ts_getInnerText(b.cells[SORT_COLUMN_INDEX]));
    if (isNaN(bb))
        bb = 0;
    return aa - bb;
}

//---------------------------------------------------------//

function ts_sort_caseinsensitive(a, b){
    var aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).toLowerCase();
    var bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).toLowerCase();
    if (aa == bb)
        return 0;
    if (aa < bb)
        return -1;
    return 1;
}

//---------------------------------------------------------//

function ts_sort_default(a, b){
    var aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);
    var bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);
    if (aa == bb)
        return 0;
    if (aa < bb)
        return -1;
    return 1;
}

/******************************************END SORT ******************************************/
//---------------------------------------------------------//
/*
* function highlights table rows with received status
* @param table [object] table to highlight
* @param value [string] rows with this keyword will be highlighted
*/

function highlight_by_status(table, value){
    var firstRow = table.rows[0];
    var status_row = 0;
    var re = "/" + value + "/i";
    re = eval(re); //change it to an object
    for (var ci = 0; ci < firstRow.cells.length; ci++){
        if (firstRow.cells[ci].getElementsByTagName('a')[0].innerHTML.toLowerCase().match(/status.*/i) != null){
            status_row = ci;
        }
    }
    for (var i = 1; i < table.rows.length; i++){
        if (table.rows[i].cells[status_row].innerHTML.toLowerCase().match(re) != null){
            $(table.rows[i]).attr('class', 'highlight');
        }
    }
    $('table.sortable tr.highlight').unbind('mouseover').bind('mouseover', function() {
        setClass(this, 'highlight-over');
    }).unbind('mouseout').bind('mouseout', function() {
        setClass(this, 'highlight');
    }).unbind('click');
}

//---------------------------------------------------------//

function init_highlight_not_seen(){
    $('table.sortable tr.not_seen').unbind('mouseover').bind('mouseover', function() {
        setClass(this, 'not_seen-over');
    }).unbind('mouseout').bind('mouseout', function() {
        setClass(this, 'not_seen');
    }).unbind('click');
}

//--------------------------------------------------------------//

function highlight_statuses(title_row_class, div_with_order_table_class){
    //number of td elements
    var row_size = $(title_row_class + ':first td').size();
    var order_tables = $(div_with_order_table_class + ' table');
    var tables_size = $(order_tables).size();
    var status_row = 0;
    var re_statuses = [];
    var statuses = ['new', 'checking', 'discussion', 'waiting for payment', 'solving', 'done'];
    var colors = ['red', 'orange', 'blue', 'green_blink', 'yellow', 'gray'];
    for( var re_i = 0; re_i < statuses.length; re_i++){
        re_statuses[re_i] = eval('/' + statuses[re_i] + '/i');
    }
    for (var ci = 1; ci <= row_size; ci++){
        //find the number of status row
        if ($(title_row_class + ':first td:nth-child(' + ci + ')').html().toLowerCase().match(/status.*/i) != null){
            status_row = ci;
        }
    }
    //highlight statuses of each table
    for (var i = 0; i < tables_size; i++){
        for(var ii = 0; ii < statuses.length; ii++){
            if ($(div_with_order_table_class + ':nth(' + i + ') table tbody tr td:nth(' + (status_row - 1) + ')').html().toLowerCase().match(re_statuses[ii]) != null){
                $(div_with_order_table_class + ':nth(' + i + ') table tbody tr td:nth(' + (status_row - 1) + ')').html('<span class="' + colors[ii] + '">' + $(div_with_order_table_class + ':nth(' + i + ') table tbody tr td:nth(' + (status_row - 1) + ')').html() + '</span>');
            }
        }
    }
    $('table.sortable tr.highlight').unbind('mouseover').bind('mouseover', function() {
        setClass(this, 'highlight-over');
    }).unbind('mouseout').bind('mouseout', function() {
        setClass(this, 'highlight');
    }).unbind('click');
}

//---------------------------------------------------------//
/*
* function highlights table rows with received status
* @param table [object] table to highlight
* @param row_title [string] rows with this title will be searched to contain value
* @param value [string] rows with this keyword will be highlighted
*/
function highlight_by_field_param(table, row_title, value){
    var firstRow = table.rows[0];
    var searched_row = 0;
    var reVal = "/" + value + "/i";
    reVal = eval(reVal); //change it to an object
    var reTitle = "/" + row_title + "/i";
    reTitle = eval(reTitle); //change it to an object
    for (var ci = 0; ci < firstRow.cells.length; ci++){
        if (firstRow.cells[ci].getElementsByTagName('a')[0].innerHTML.toLowerCase().match(reTitle) != null){
            searched_row = ci;
        }
    }
    for (var i = 1; i < table.rows.length; i++){
        if (table.rows[i].cells[searched_row].innerHTML.toLowerCase().match(reVal) != null){
            setClass(table.rows[i].cells[searched_row], 'highlight_content');
        }
    }
}

//----------------------------------------------------------//

function highlight_by_field_approved(table, row_title, value){
    var firstRow = table.rows[0];
    var searched_row = 0;
    var reVal = "/" + value + "/i";
    reVal = eval(reVal); //change it to an object
    var reTitle = "/" + row_title + "/i";
    reTitle = eval(reTitle); //change it to an object
    for (var ci = 0; ci < firstRow.cells.length; ci++){
        if (firstRow.cells[ci].getElementsByTagName('a')[0].innerHTML.toLowerCase().match(reTitle) != null){
            searched_row = ci;
        }
    }
    for (var i = 1; i < table.rows.length; i++){
        if (table.rows[i].cells[searched_row].innerHTML.toLowerCase().match(reVal) != null){
            setClass(table.rows[i].cells[searched_row], 'highlight_approved');
        }
    }
}

//---------------------------------------------------------//

function highlight_price_if_received(table, highlighted_row_title, status_row_title){
    var firstRow = table.rows[0];
    var searched_row_1 = 0, final_row = 0;

    var reVal = "/" + highlighted_row_title + "/i";
    reVal = eval(reVal); //change it to an object

    var reTitle1 = "/" + status_row_title + "/i";
    reTitle1 = eval(reTitle1); //change it to an object

    var appVal = ['solving', 'solution sended', 'done'];

    for (var ci = 0; ci < firstRow.cells.length; ci++) {
        //search first approved row
        if (firstRow.cells[ci].getElementsByTagName('a')[0].innerHTML.toLowerCase().match(reTitle1) != null) {
            searched_row_1 = ci;
        }
        //highlighted row number
        if (firstRow.cells[ci].getElementsByTagName('a')[0].innerHTML.toLowerCase().match(reVal) != null) {
            final_row = ci;
        }
    }
    var summ = 0;
    for (var i = 1; i < table.rows.length; i++) {
        for (var j = 0; j < appVal.length; j++) {
            if (table.rows[i].cells[searched_row_1].innerHTML.toLowerCase().match(appVal[j])) {
                setClass(table.rows[i].cells[final_row], 'highlight_content');
                summ += parseFloat(table.rows[i].cells[final_row].innerHTML);
            }
        }
    }
    $('#price_shet').prepend('<div class="float_left">' + summ + '$</div>');
}

//---------------------------------------------------------//

function loadTask(id){
    var url = control_vars.host + "index.php/requests/load_task/";
    $.ajax({
        url : url,
        type : 'post',
        data : 'id=' + id,
        success : function(html) {
            $('#task_item').html(html);
        }
    });
    if (parseInt($('#spanId').attr('name'), 10) > 0) {
        $("table.t tr.taskInfo td").slideUp(500, function () {
            $("tr.taskInfo td table.task_info").remove();
        });
    }
}

//---------------------------------------------------------//

function changeProfile(e){
    $('#last_name, #first_name, #email, #login_add').attr('disabled', false);
    userProfile = new Array($('#first_name').val(),$('#email').val());
    $('#pass_tr1, #pass_tr2, #pass_tr3, #pass_tr1_err, #pass_tr2_err, #pass_tr3_err, #cancelProfile').css('display', '');
    $('#changeProfile').css('display', 'none');

}

//---------------------------------------------------------//


function processLoginInput(field){
    //for name field
    if (field.id == 'name' && field.value == 'Please, enter your login...'){
        field.value = '';
        return false;
    }
    if (field.id == 'name' && field.value == ''){
        field.value = 'Please, enter your login...';
        return false;
    }
}

//---------------------------------------------------------//
/**
* function сhecks the inputed value on registration page
*/

function processAuthInput(field){
    //for first_name field
    if (field.id == 'first_name' && field.value == ''){
        field.value = 'Your name...';
        return;
    }
    if (field.id == 'first_name' && field.value == 'Your name...'){
        field.value = '';
        return;
    }
    //for last_name field
    if (field.id == 'last_name' && field.value == 'Your last name...'){
        field.value = '';
        return;
    }
    if (field.id == 'last_name' && field.value == '')	{
        field.value = 'Your last name...';
        return;
    }
    //for email field
    if (field.id == 'email' && field.value == 'Your e-mail...'){
        field.value = '';
        return;
    }
    if (field.id == 'email' && field.value == ''){
        field.value = 'Your e-mail...';
        return;
    }
    //for login_add field
    if (field.id == 'login_add' && field.value == 'Your login...'){
        field.value = '';
        return;
    }
    if (field.id == 'login_add' && field.value == ''){
        field.value = 'Your login...';
        return;
    }
}

//---------------------------------------------------------//
/**
* function сhecks the inputed value on registration page
*/
function processUserProfileInput(field){
    function checkSaveButton(){
        if (
            (($('#first_name').val().length > 3) && ($('#first_name').val() != userProfile[0])) ||
            ((precheckEmail($('#email').val())) && ($('#email').val() != userProfile[1]) && ($('#email').attr('className') != 'denied')) ||
            (($('#pass_new').val() == $('#pass_new_cf').val()) && ($('#pass_new').val().length > 5))
            ){
            enableInputs('saveProfile');
        }	else {
            disableInputs('saveProfile');
        }
    }
    if (typeof (field) != 'undefined'){
        if (field.id == 'first_name'){
            if (field.value == ''){
                $('#first_name').attr('value', userProfile[0]);
                $('#err_fn').html('').css('visibility', 'hidden');
                checkSaveButton();
                return;
            }	else if (field.value.length < 3){
                $('#err_fn').html('<span class="denied">This name is too short</span>').css('visibility', 'visible');
                checkSaveButton();
                return;
            }	else if (field.value.length > 3) {
                $('#err_fn').html('').css('visibility', 'hidden');
                checkSaveButton();
                return;
            }
        }
        //email check
        if (field.id == 'email'){
            if (field.value == ''){
                field.value = userProfile[2];
                $('#err_em').html('').css('visibility', 'hidden');
                checkSaveButton();
                return;
            }	else if (precheckEmail(field.value)) {
                checkSaveButton();
                $('#err_em').html('').css('visibility', 'hidden');
                return;
            } else if (!precheckEmail(field.value)) {
                checkSaveButton();
                $('#err_em').html('<span class="denied">E-mail adress is wrong</span>').css('visibility', 'visible');
                return;
            }
        }
        //new passwords
        if (field.id == 'pass_new' || field.id == 'pass_new_cf') {
            if ($('#pass_new').val().lenght < 6 || $('#pass_new_cf').val().lenght < 6) {
                $('#err_pass_new').html('<span class="denied">Password length must be more than 6 symbols</span>').css('visibility', 'visible')
            }
            checkSaveButton();
            return;
        } else {
            checkSaveButton();
            return;
        }
    } else {
        checkSaveButton();
    }
}

//---------------------------------------------------------//
/*
* function submits new values of user profile to server
* after successfull updating - returns status message into #error
*/
function updateUserProfile(){
    var url = control_vars.host + 'index.php/requests/update_profile';
    $.ajax({
        url: url,
        type: 'post',
        data: 'first_name='+ $('#first_name').val() + '&'
        + 'email='+ $('#email').val() + '&'
        + 'pass_old='+ $('#pass_old').val() + '&'
        + 'pass_new='+ $('#pass_new').val() + '&'
        + 'pass_new_cf='+ $('#pass_new_cf').val(),
        success: function(html){
            //MAKE NULL USERPROFILE ARRAY
            userProfile = null;
            showError(html);
            viewUserProfile();
        },
        error: function(){
            showError(error.server);
        }
    });
}

//---------------------------------------------------------//
/*
* function do AJAX check of inputted login on the registration page
*/
function checkUsername(field){
    if ((field.value != 'Your login...') && (field.value.length >= control_vars.username_lenth)) {
        $('#' + field.id).removeClass().addClass('thinking');
        $('#err_' + field.id).html('<span style="color:black;">Processing...</span>').css('visibility', 'visible');
        var usernameField = field;
        var url= control_vars.host + "index.php/requests/check_login/"
        $.ajax({
            url: url,
            type: 'post',
            data:'login='+ $("#login_add").val(),
            success: function(html){
                if (html == "okay")	{
                    $('#' + field.id).removeClass().addClass('approved');
                    $('#err_' + usernameField.id).html('<span class="success">You may use this login</span>').css('visibility', 'visible');
                    usernameValid = true;
                } else if (html == "denied") {
                    $('#' + field.id).removeClass().addClass('denied');
                    $('#err_' + usernameField.id).html('<span class="denied">Sorry, but this login is already registered</span>').css('visibility', 'visible');
                    usernameField.focus();
                    usernameField.select();
                    usernameValid = false;
                } else if (html == "this is you")	{
                    $('#' + field.id).removeClass().addClass('approved');
                    $('#err_' + usernameField.id).html('<span class="current">This is your current username</span>').css('visibility', 'visible');
                    usernameValid = true;
                }
            }
        });
    }
}

//---------------------------------------------------------//
/*
* function does AJAX check of inputted login on the registration page
*/

function confirmPass(field){
    if (field.value.length > 5) {
        $('#' + field.id).removeClass().addClass('thinking');
        $('#err_' + field.id).html('<span style="color:black;">Processing...</span>').css('visibility', 'visible');
        passField = field;
        var url= control_vars.host + "index.php/requests/confirm_pass/";
        $.ajax({
            url: url,
            type: 'post',
            data:'password='+ field.value,
            success: function(html) {
                if (html == "okay") {
                    $('#' + field.id).removeClass().addClass('approved');
                    $('#err_' + passField.id).html('<span class="success">Password accepted</span>').css('visibility', 'visible');
                    $('#' + field.id).attr('disabled', true);
                    $('#fake_pass_new, #fake_pass_new_cf').attr('disabled', false);
                    passValid = true;
                } else if (html == "denied") {
                    $('#' + field.id).removeClass().addClass('denied');
                    $('#err_' + passField.id).html('<span class="denied">Sorry, but your password is not correct</span>').css('visibility', 'visible');
                    passField.focus();
                    passField.select();
                    $('#fake_pass_new, #fake_pass_new_cf').attr('disabled', true);
                    $('#' + field.id).attr('disabled', false);
                    passValid = false;
                }
            }
        });
    }
}

//---------------------------------------------------------//

/*
* function do AJAX check of inputted email adress on the registration page
*/
function checkEmail(handler) {
    emailValid = false;
    $('#email').removeClass().addClass('thinking');
    $('#err_em').html('<span style="color:black;">Processing...</span>').css('visibility', 'visible');
    var url= control_vars.host + "index.php/requests/check_email";
    var theMail = $("#email").val();
    $.ajax({
        url: url,
        type: 'post',
        data:'email='+ theMail,
        success: function(html) {
            if (html == "okay") {
                $('#email').removeClass().addClass('approved');
                $('#err_em').html('<span class="success">E-mail is valid</span>').css('visibility', 'visible');
                emailValid = true;
            } else if (html == "denied") {
                $('#email').removeClass().addClass('denied');
                $('#err_em').html('<span class="denied">Sorry, but this e-mail is already registered or doesn\'t exist</span>').css('visibility', 'visible');
                $("#email").focus().select();
                emailValid = false;
            } else if (html == "this is you") {
                $('#email').removeClass().addClass('approved');
                $('#err_em').html('<span class="current">This is your current e-mail</span>').css('visibility', 'visible');
                emailValid = true;
            }
            if (handler) {
                if (typeof handler == 'function') {
                    if (emailValid)
                        handler();
                }
            }
        }
    });
}

function checkEmail_domain(handler) {
    $('#email').removeClass().addClass('thinking');
    $('#err_em').html('<span style="color:black;">Processing...</span>').css('visibility', 'visible');
    var url= control_vars.host + "index.php/requests/check_email_domain";
    var theMail = $("#email").val();
    $.ajax({
        url: url,
        type: 'post',
        data:'email='+ theMail,
        success: function(html) {
            if (html == "okay") {
                $('#email').removeClass().addClass('approved');
                $('#err_em').html('<span class="success">E-mail is valid</span>').css('visibility', 'visible');
                emailValid = true;
            } else if (html == "denied") {
                $('#email').removeClass().addClass('denied');
                $('#err_em').html('<span class="denied">Sorry, but this e-mail doesn\'t exist</span>').css('visibility', 'visible');
                $("#email").focus().select();
                emailValid = false;
            } else if (html == "this is you") {
                $('#email').removeClass().addClass('approved');
                $('#err_em').html('<span class="current">This is your current e-mail</span>').css('visibility', 'visible');
                emailValid = true;
            }
            if (handler) {
                if (typeof handler == 'function') {
                    if (emailValid)
                        handler();
                }
            }
        }
    });
}

function check_identificator(handler) {
    $('#identificator').removeClass().addClass('thinking');
    $('#err_iden').html('<span style="color:black;">Processing...</span>').css('visibility', 'visible');
    var url= control_vars.host + "index.php/requests/check_identificator";
    var theIden = $("#identificator").val();
    var theIdSat = $("input[name='satelit']:checked").val();
    $.ajax({
        url: url,
        type: 'post',
        data: 'ident='+ theIden+'&id='+theIdSat,
        success: function(html) {
            if (html == "okay") {
                $('#identificator').removeClass().addClass('approved');
                $('#err_iden').html('<span class="success">Identificator is valid</span>').css('visibility', 'visible');
                emailValid = true;
            } else if (html == "denied") {
                $('#identificator').removeClass().addClass('denied');
                $('#err_iden').html('<span class="denied">Sorry, but this Identificator doesn\'t exist</span>').css('visibility', 'visible');
                $("#identificator").focus().select();
                emailValid = false;
            }
            if (handler) {
                if (typeof handler == 'function') {
                    if (emailValid)
                        handler();
                }
            }
        }
    });
}

function check_new_identificator(obj) {
    $('#identificator').removeClass().addClass('thinking');
    $('#err_iden').html('<span style="color:black;">Processing...</span>').css('visibility', 'visible');
    var url= control_vars.host + "index.php/requests/check_new_identificator";
    var theIden = obj.value;
    $.ajax({
        url: url,
        type: 'post',
        data: 'ident='+ theIden,
        success: function(html) {
            if (html == "okay") {
                $('#identificator').removeClass().addClass('approved');
                $('#err_iden').html('<span class="success">Identificator is valid</span>').css('visibility', 'visible');
                emailValid = true;
            } else if (html == "denied") {
                $('#identificator').removeClass().addClass('denied');
                $('#err_iden').html('<span class="denied">Sorry, but this Identificator doesn\'t exist</span>').css('visibility', 'visible');
                $("#identificator").focus().select();
                emailValid = false;
            }
        }
    });
}

function checkEmail_domain_type(us, id) {
    if (parseInt(id) > 0 ){
        id = id;
    } else {
        id = 0;
    }
    $('#email').removeClass().addClass('thinking');
    $('#err_em').html('<span style="color:black;">Processing...</span>').css('visibility', 'visible');
    var url= control_vars.host + "index.php/requests/check_email_domain_type";
    var theMail = $("#email").val();
    var param = {
        'email': theMail,
        'type_user':us,
        'id':id
    };
    $.ajax({
        url: url,
        type: 'post',
        data: param,
        success: function(html) {
            if (html == "okay") {
                $('#email').removeClass().addClass('approved');
                $('#err_em').html('<span class="success">E-mail is valid</span>').css('visibility', 'visible');
                emailValid = true;
            } else if (html == "denied") {
                $('#email').removeClass().addClass('denied');
                $('#err_em').html('<span class="denied">Sorry, but this e-mail is already used or doesn\'t exist</span>').css('visibility', 'visible');
                $("#email").focus().select();
                emailValid = false;
            } else if (html == "this is you") {
                $('#email').removeClass().addClass('approved');
                $('#err_em').html('<span class="current">This is your current e-mail</span>').css('visibility', 'visible');
                emailValid = true;
            }
        }
    });
}

//---------------------------------------------------------//
/*
* function loads values to select 'categories' according to value of select 'subjects'
*/

function loadTaskCats(id_parent_select, id_child_select){
    var theId = $('#'+id_parent_select).val();
    if ((theId != -1) && (theId != 0)) {
        var url= control_vars.host + "index.php/requests/load_task_cats/";
        $.ajax({
            url: url,
            type: 'post',
            dataType: 'json',
            data: {
                'id':theId
            },
            success: function(html) {
                var ret = '';
                if (!html.error){
                    for(var i = 0; i < html.length; i++){
                        ret += '<option value="' + html[i].cat_id + '">' + html[i].title + '</option>';
                    }
                    $('#' + id_child_select + '_fdd').remove()
                    $('#' + id_child_select).html(ret).change();
                    if (document.getElementById('tc_cont1')) createDropDown(document.getElementById('tc_cont1'));
                } else {
                    showError(html.error);
                }
            }
        });
    }
}

//---------------------------------------------------------//
/*
* FUNCTION load task information intothe bottom of the page
*/

function getTaskInfo(selected){
    selected = parseInt(selected);
    if ($('div#order_info').size() == 0 || selected != $('#spanId').attr('name'))
    {
        var url = control_vars.host + "index.php/requests/load_task_info";
        $.ajax({
            url: url,
            type: 'post',
            data:'id='+ selected,
            success: function(html) {
                $('div#order_info').remove();
                $("div#task_div_" + selected).after(html);
                $('div.admin_table_margin_min table').attr('class', 'admin_table_order');
                $('div#task_div_' + selected + ' table').attr('class', 'admin_table_green');
                $("div#order_info").slideDown('fast');
                $('.admin_table_margin_min .td6 a').html('View');
                $('#a' + selected).html('Hide');
            }
        });
    } else {
        $('div#order_info').remove();
        $('div#task_div_' + selected + ' table').attr('class', 'admin_table_order');
        $('#a' + selected).html('View');
    }
}



//---------------------------------------------------------//
/*
* function gets task_process_statuses table and appends select in fieldset#byTask
*/
function printProcessStatuses(id){
    $.ajax({
        dataType:'json',
        url : control_vars.host + 'index.php/requests/get_process_statuses',
        success : function (data){
            var newHtml = '<option value="-1" selected></option>';
            var i = data.length - 1;
            while(i > 0){
                newHtml += '<option value="' + data[i].pid + '" name="searchStatus">' + data[i].title + '</option>';
                i--;
            }
            $('#' + id).html(newHtml);
        }
    });
}

//---------------------------------------------------------//

function viewTaskHistory(){
    var id = $('#spanId').attr('name');
    if ($('#fullhistorycontent').size() <= 0) {
        var param = {
            id : id
        };
        var url = control_vars.host + 'index.php/requests/view_task_history';
        $.ajax({
            url : url,
            type : 'post',
            data : param,
            success : function(html) {
                $('div.scroll:first').html('<div id="fullhistorycontent">' + html + '</div>');
                if (document.getElementById('fullHistory')) {
                    $('#fullHistory').attr('value', 'Hide History');
                }
            }
        });
    } else {
        //emulate taskInfo button click
        var selected = $("#spanId").attr('name');
        url = control_vars.host + "index.php/requests/load_task_info";
        $.ajax({
            url: url,
            type: 'post',
            data:'id='+ selected,
            success: function(html) {
                $('div#order_info').remove();
                $("div#task_div_" + selected).after(html);
                $('div.admin_table_margin_min table').attr('class', 'admin_table_order');
                $('div#task_div_' + selected + ' table').attr('class', 'admin_table_green');
                $("div#order_info").slideDown('fast');
            }
        });
    }
}

//---------------------------------------------------------//

function acceptTask(){
    var selected = $("span#spanId").attr('name');
    if (confirm('Do you really want to accept order #' + selected + '?')) {
        var url = control_vars.host + 'index.php/requests/accept_task';
        var param = {
            id : selected
        };
        $.ajax({
            url : url,
            type : 'post',
            data : param,
            success : function(html) {
                getHistory();
                showError(html);
            }
        });
    }
}

//---------------------------------------------------------//

function declineTask(){
    var selected = $("span#spanId").attr('name');
    var url = control_vars.host + 'index.php/requests/decline_task';
    if (confirm('Do you really want to decline task #' + selected + '?')) {
        var param = {
            id : selected
        };
        $.ajax({
            url : url,
            type : 'post',
            data : param,
            success : function(html){
                getHistory();
                showError(html);
            }
        });
    }
}

//---------------------------------------------------------//

function replyTask(){
    if ($('#repl').size() <= 0){
        var url = control_vars.host + 'index.php/requests/load_view_change_task';
        var selected = $("span#spanId").attr('name');
        var param = {
            id : selected
        };
        $.ajax({
            url : url,
            type : 'post',
            data : param,
            success : function(html){
                $('div.scroll:first').append(html);
                initCalendar('cngDl', 'td_dl');
                $('#disabled_button').val('display', '');
                $('#enabled_button').val('display', 'none;');
                document.getElementById('cngSpanId').scrollIntoView();
            }
        });
    }
}

function unfreezeTask(){
    if ($('#repl').size() <= 0){
        //var url = control_vars.host + 'index.php/requests/load_view_change_task';
        var url = control_vars.host + 'index.php/requests/load_view_unfreeze_task';
        var selected = $("span#spanId").attr('name');
        var param = {
            id : selected
        };
        $.ajax({
            url : url,
            type : 'post',
            data : param,
            success : function(html){
                $('div#order_info .admin_border_name div#scroll').slideUp(function(){
                    $(this).html(html).slideDown();
                });
            }
        });
    }
}

//---------------------------------------------------------//

function sendTask(){
    var param = {
        order_id : $('#cngSpanId').attr('name'),
        cat_id : $('#category_val').attr('name'),
        level_id : $('#level_val').attr('name'),
        deadline : $('#cngDl').val(),
        bid_placed : $('#cngBp').val(),
        commentary : $('#cngComment').val()
    };
    var url = control_vars.host + 'index.php/requests/add_discussion';
    $.ajax({
        url : url,
        data : param,
        type : 'post',
        success : function(html) {
            getHistory();
            MoveUp();
            showError(html);
        }
    });
}

//---------------------------------------------------------//

function cancTask(){
    $('#repl').remove();
    $('#disabled_button').css('display', 'none');
    $('#enabled_button').css('display', '');
    $('#btnInfo').attr('value', 'Info');
}



//---------------------------------------------------------//

function createLayer(){
    if (!document.getElementById('flooder')) {
        $('body').append('<div id="flooder">&nbsp;</div>');
    }
    resizeLayer();
}

//----------------------------------------------------//

function resizeLayer() {
    if (document.getElementById('flooder')) {
        $('#flooder').css({
            'top':'0',
            'left':'0',
            'height':document.documentElement.clientHeight + 'px',
            'width':document.documentElement.clientWidth + 'px'
        });
    }
    if (document.getElementById('pay_options')) {
        positionPayment()
    }
    if (document.getElementById('writers_list')) {
        positionPayment()
    }
}

//----------------------------------------------------//

function createPayment(){
    if (!document.getElementById('pay_options')) {
        $('body').append('<div id="pay_options"><b class="r5"/><b class="r3"/><b class="r2"/><b class="r1"/><b class="r1"/><div class="inner-box"><table width="100%"><tr><td class="name_chat">Payment options</td><td align="right"><img alt="Cancel" onclick="cancel_payTask()" src="' + control_vars.host + 'images/cancel.png">&nbsp;</td></tr><tr><td  colspan="2"><hr></td></tr><tr><td  colspan="2"><div id="pay_options_center"></div></td></tr></table></div><b class="r1"/><b class="r1"/><b class="r2"/><b class="r3"/><b class="r5"/></div>');
    }
}

//----------------------------------------------------//

function positionPayment() {
    if (document.getElementById('pay_options_center')) {
        var cWidth = Math.round(document.documentElement.clientWidth / 2) - 200;
        if (cWidth < 0) cWidth = 0;
        var cHeight = Math.round(document.documentElement.clientHeight / 2) - 150;
        if (cHeight < 0) cHeight = 0;
        $('#pay_options_center').css('top', cHeight + 'px').css('left', cWidth + 'px');
    }
    //for operator
    if (document.getElementById('writers_list')) {
        cWidth = Math.round(document.documentElement.clientWidth / 2) - 400;
        if (cWidth < 0) cWidth = 0;
        cHeight = Math.round(document.documentElement.clientHeight / 2) - 150;
        if (cHeight < 0) cHeight = 0;
        $('#writers_list').css('top', cHeight + 'px').css('left', cWidth + 'px');
    }
}

//----------------------------------------------------//

function payTask(){
    createLayer();
    createPayment();
    $.get(control_vars.host + "index.php/tools/paypal", function(data){
        document.getElementById('pay_options_center').innerHTML += '<div class="paybutton">' + data + '</div>';
    });
}

//----------------------------------------------------//

function cancel_payTask(){
    $('#pay_options, #flooder, #writers_list').remove();
}

//----------------------------------------------------//

function check_paypal() {
    var param = {
        'id' : $('span#spanId').attr('name')
    };
    var url = control_vars.host + 'index.php/requests/check_task_parameters';
    $.ajax({
        url : url,
        type : 'post',
        data : param,
        success : function(html){
            if (parseFloat(html) >= 0) {
                document.getElementsByName('amount')[0].value = html;
                document.getElementsByName('item_number')[0].value = param.id;
                $('form#paypal').submit();
            } else {
                showError(html);
                MoveUp();
            }
        }
    });
}

//--------------------------------------------------------//

function deleteTask(){
    var selected = $("span#spanId").attr('name');
    if (confirm('Do you really wand to delete task #'+selected+'?')) {
        var url = control_vars.host + 'index.php/requests/delete_task';
        var param = {
            id : selected
        };
        $.ajax({
            url : url,
            type : 'post',
            data : param,
            success : function(data){
                //if access level == user
                $.ajax({
                    url : control_vars.host + 'index.php/requests/get_user_role',
                    type : 'post',
                    success : function (html) {
                        var tmpp = parseInt(html);
                        if (tmpp == 1) {//if user logged in - load his history
                            getHistory();
                            showTheLastTask();
                            showError(data);
                        }
                        if (tmpp == 2){ // if oper logged in
                            setTimeout("$('#loadMO').click()", 500);
                        }
                    },
                    error: function(){
                        showError(error.server);
                    }
                });
            }
        });
    }
}

//-----------------------------------------------------//

function changeTab(ths){
    $('#tabs li').attr('className', 'tab-inactive').attr('class', 'tab-inactive');
    $('#' + ths).attr('className', 'tab-active').attr('class', 'tab-active');
    if (ths == 'tab1') {//========================================================if LOGIN was selected
        $(".top_menu ul li").attr('class', '');
        $(".top_menu ul li a[href='javascript:void(0)']").parent('li').attr('class', 'act');
        $('#captcha').empty();
        $('#register, #register_submit, #task_submit, #register_div').css('display', 'none');
        $('#login, #login_div').css('display', 'inline');
        $('#login').attr('disabled', true).attr('class', 'inactive_big');
        $('#add_text_register').css('display', 'none');
        $('#captcha, #register_submit').css('display', '').each(
            function() {
                $(this).parents('tr').css('display', '')
            }
            );
    } else if (ths == 'tab3') {//=================================================if REGISTER was selected
        $(".top_menu ul li").attr('class', '');
        $(".top_menu ul li a[href='http://www.assignmentexpert.com/assignments/index.php#register_page']").parent('li').attr('class', 'act');
        if ($('#restore_pass').css('display') == 'block') {
            $('#restore_pass').slideToggle();
        }
        if ($('#register_div').html() != error.thanks_message) {
            //reser the values and states of fields
            $('#first_name').val('Your name...').attr('disabled', false);
            $('#last_name').val('Your last name...').attr('disabled', false);
            $('#email').val('Your e-mail...').attr('disabled', false);
            $('#login_add').val('Your login...').attr('disabled', false);
            $('#pass_add, #pass_add_ch').val('').attr('disabled', false);
            $('#fake_pass_add').val('Your pass...').attr('disabled', false);
            $('#fake_pass_add_ch').val('Retype your pass...').attr('disabled', false);
            $('#confirm_captcha').val('').attr('disabled', false);
            togglePass('fake_pass_add','pass_add');
            togglePass('fake_pass_add_ch','pass_add_ch');
            $('#captcha').empty().load(control_vars.host + 'index.php/requests/captchaImg').css('display', 'block');
            $('#register_submit').css('display', 'block').attr('disabled', true).attr('class', 'inactive_big');
            $('#register').attr('disabled', true).attr('class', 'inactive');
            initCalendar('dl', 'td_dl');
        }
        $('#login, #login_div, div.right, div.right_button, #register, #task_submit').css('display', 'none');
        $('#register_div').css('display', 'block');
        $('div.left').css('display', '');
    }
}

//-------------------------------------------------//

function sanitatePhoneNumber(field){
    field.value = field.value.replace(/[a-zA-Z\<\>\%\&\,\/\\\.\@\;\|\[\]\=\`\"\']+/g, '');
}

//--------------------------------------------------//

function sanitateName(field){
    field.value = field.value.replace(/[\<\>\%\&\,\/\\\.\@\;\|\[\]\=\`\"\']+/g, '');
}

//----------------------------------------------------//

function changeTabAdm(id){
    $('.tab_holder .tab-active, tr.tab_holder div.tab-active').attr('class', 'tab-inactive');
    $('#' + id).attr('class', 'tab-active');
}

//---------------------------------------------------//

function changeSubTabAdm(id){
    $('tr#panel td.tab-active-sub').attr('class','tab-inactive-sub');
    document.getElementById(id).className = 'tab-active-sub';
}

//----------------------------------------------------//

function changeSubSubTabAdm(id){
    $('tr#pane2 td.tab-active-sub-sub').attr('class','tab-inactive-sub-sub');
    document.getElementById(id).className = 'tab-active-sub-sub';
}

//---------------------------------------------------//

function pos_foot_div(){
    var yAvail = getClientHeight();
    var hfoot = $('.foot').height();
    $('.admin_titul_operator').attr('style', 'height:'+(yAvail-hfoot+5)+'px');
}

//----------------------------------------------------//

function getClientHeight() {
    return document.documentElement.clientHeight;
}

//----------------------------------------------------//

function getBodyScrollTop(){
    return self.pageYOffset || (document.documentElement && document.documentElement.scrollTop) || (document.body && document.body.scrollTop);
}

//----------------------------------------------------//

function pos_foot_div_admin(){
    $('#content').css('height','auto');
    $('.admin_titul_admin').attr('style', 'height:auto;');
    $('.admin_titul_admin').attr('style', 'height:'+(document.getElementById('content').offsetHeight + 110)+'px');
}

//---------------------------------------------------//

function showError(html){
    MoveUp();
    $('#error').html(html).fadeIn('slow');
    setTimeout("$('#error').fadeOut('slow');", 5500);
}

//---------------------------------------------------//

function showError15(html){
    MoveUp();
    $('#error').html(html).fadeIn('slow');
    setTimeout("$('#error').fadeOut('slow');", 15000);
}

//----------------------------------------------------//

function grant_discount(user_id){
    $.ajax({
        url : control_vars.host + 'index.php/requests/grant_discount',
        type : 'post',
        data : {
            user : user_id
        },
        success : function (html) {
            if (html == 'okay'){
                $('#loadMO').click();
            }
        },
        error: function(){
            showError(error.server);
        }
    })
}

//----------------------------------------------------//