var labelcache=[];
$(document).ready(function(){
    removeCSRFDivs();
    $('.tab-page:first .answertable tbody').sortable({   containment:'parent',
        update:aftermove,
        distance:3});
    $('.btnaddanswer').click(addinput);
    $('.btndelanswer').click(deleteinput);
    $('#editanswersform').submit(checkForDuplicateCodes)
    $('#labelsetbrowser').dialog({ autoOpen: false,
        modal: true,
        width:800,
        title: lsbrowsertitle});
    $('#quickadd').dialog({ 
		autoOpen: false,
        modal: true,
        width:600,
        title: quickaddtitle,
		open: function( event, ui ) {
			$('textarea', this).show(); // IE 8 hack
		},
		beforeClose: function( event, ui ) {
			$('textarea', this).hide(); // IE 8 hack
		}
	});
    $('.btnlsbrowser').click(lsbrowser);
    $('#btncancel').click(function(){
        $('#labelsetbrowser').dialog('close');
    });
    $('#btnlsreplace').click(transferlabels);
    $('#btnlsinsert').click(transferlabels);
    $('#labelsets').click(lspreview);
    $('#languagefilter').click(lsbrowser);

    $('#btnqacancel').click(function(){
        $('#quickadd').dialog('close');
    });
    $('#btnqareplace').click(quickaddlabels);
    $('#btnqainsert').click(quickaddlabels);
    $('.btnquickadd').click(quickadddialog);
    $('#saveaslabel').dialog({ autoOpen: false,
        modal: true,
        width: 300,
        title: saveaslabletitle});
    $('.bthsaveaslabel').click(getlabel);
    $('#btnlacancel').click(function(){
        $('#saveaslabel').dialog('close');
    });
    $('input[name=savelabeloption]:radio').click(setlabel);
    flag = [false, false];
    $('#btnsave').click(savelabel);


    updaterowproperties();
});


function deleteinput()
{

    // 1.) Check if there is at least one answe

    countanswers=$(this).closest("tbody").children("tr").length;//Maybe use class is better
    if (countanswers>1)
        {
        // 2.) Remove the table row
        var x;
        classes=$(this).closest('tr').attr('class').split(' ');
        for (x in classes)
            {
            if (classes[x].substr(0,3)=='row'){
                position=classes[x].substr(4);
            }
        }
        info=$(this).closest('table').attr('id').split("_");
        language=info[1];
        scale_id=info[2];
        languages=langs.split(';');

        var x;
        for (x in languages)
            {
            tablerow=$('#tabpage_'+languages[x]).find('#answers_'+languages[x]+'_'+scale_id+' .row_'+position);
            if (x==0) {
                tablerow.fadeTo(400, 0, function(){
                    $(this).remove();
                    updaterowproperties();
                });
            }
            else {
                tablerow.remove();
            }
        }
    }
    else
        {
        $.blockUI({message:"<p><br/>"+strCantDeleteLastAnswer+"</p>"});
        setTimeout(jQuery.unblockUI,1000);
    }
    updaterowproperties();
}


function addinput()
{
    var x;
    classes=$(this).closest('tr').attr('class').split(' ');
    for (x in classes)
        {
        if (classes[x].substr(0,3)=='row'){
            position=classes[x].substr(4);
        }
    }
    info=$(this).closest('table').attr('id').split("_");
    language=info[1];
    scale_id=info[2];
    newposition=Number(position)+1;
    languages=langs.split(';');

    sNextCode=getNextCode($(this).parent().parent().find('.code').val());
    
    for (x in languages)
        {
        tablerow=$('#tabpage_'+languages[x]).find('#answers_'+languages[x]+'_'+scale_id+' .row_'+position);
        if (assessmentvisible)
            {
            assessment_style='';
            assessment_type='text';
        }
        else
            {
            assessment_style='style="display:none;"';
            assessment_type='hidden';
        }
        if (x==0) {
            inserthtml='<tr class="row_'+newposition+'" style="display:none;"><td><img class="handle" src="' + sImageURL + 'handle.png" /></td><td><input class="code" onkeypress="return goodchars(event,\'1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWZYZ_\')" type="text" maxlength="5" size="5" required value="'+htmlspecialchars(sNextCode)+'" /></td><td '+assessment_style+'><input class="assessment" type="'+assessment_type+'" maxlength="5" size="5" value="1"/></td><td><input type="text" size="100" class="answer" placeholder="'+htmlspecialchars(newansweroption_text)+'" value="" /><a class="editorLink"><img class="btneditanswerena" src="' + sImageURL + 'edithtmlpopup.png" width="16" height="16" border="0" /><img class="btneditanswerdis" alt="Give focus to the HTML editor popup window" src="' + sImageURL + 'edithtmlpopup_disabled.png" style="display: none;" width="16" height="16" align="top" border="0" /></a></td><td><img src="' + sImageURL + 'addanswer.png" class="btnaddanswer" /><img src="' + sImageURL + 'deleteanswer.png" class="btndelanswer" /></td></tr>'
        }
        else
            {
            inserthtml='<tr class="row_'+newposition+'" style="display:none;"><td>&nbsp;</td><td>'+htmlspecialchars(sNextCode)+'</td><td><input type="text" size="100" class="answer" placeholder="'+htmlspecialchars(newansweroption_text)+'" value="" /><a class="editorLink"><img class="btneditanswerena" src="' + sImageURL + 'edithtmlpopup.png" width="16" height="16" border="0" /><img class="btneditanswerdis" alt="Give focus to the HTML editor popup window" src="' + sImageURL + 'edithtmlpopup_disabled.png" style="display: none;" width="16" height="16" align="top" border="0" /></a></td><td></td></tr>'
        }
        tablerow.after(inserthtml);
        tablerow.next().find('.btnaddanswer').click(addinput);
        tablerow.next().find('.btndelanswer').click(deleteinput);
        tablerow.next().find('.answer').focus(function(){
            if ($(this).val()==newansweroption_text)
                {
                $(this).val('');
            }
        });
        tablerow.next().find('.code').blur(updatecodes);
    }
    $('.row_'+newposition).fadeIn('slow');
    $('.row_'+newposition).show(); //Workaround : IE does not show with fadeIn only

    if(languagecount>1)
        {

    }

    $('.tab-page:first .answertable tbody').sortable('refresh');
    updaterowproperties();
}

function aftermove(event,ui)
{
    // But first we have change the sortorder in translations, too
    var x;
    classes=ui.item.attr('class').split(' ');
    for (x in classes)
        {
        if (classes[x].substr(0,3)=='row'){
            oldindex=classes[x].substr(4);
        }
    }

    var newindex = Number($(ui.item[0]).parent().children().index(ui.item[0]))+1;

    info=$(ui.item[0]).closest('table').attr('id').split("_");
    language=info[1];
    scale_id=info[2];

    languages=langs.split(';');
    var x;
    for (x in languages)
        {
        if (x>0) {
            tablebody=$('#tabpage_'+languages[x]).find('#answers_'+languages[x]+'_'+scale_id+' tbody');
            if (newindex<oldindex)
                {
                tablebody.find('.row_'+newindex).before(tablebody.find('.row_'+oldindex));
            }
            else
                {
                tablebody.find('.row_'+newindex).after(tablebody.find('.row_'+oldindex));
            }
        }
    }
    updaterowproperties();
}

// This function adjust the alternating table rows and renames/renumbers IDs and names
// if the list has really changed
function updaterowproperties()
{
    var sID=$('input[name=sid]').val();
    var gID=$('input[name=gid]').val();
    var qID=$('input[name=qid]').val();

    $('.answertable tbody').each(function(){
        info=$(this).closest('table').attr('id').split("_");
        language=info[1];
        scale_id=info[2];
        var highlight=true;
        var rownumber=1;
        $(this).children('tr').each(function(){

            $(this).attr('class','');//see http://bugs.jqueryui.com/ticket/9015
            if (highlight){
                $(this).addClass('highlight');
            }
            $(this).addClass('row_'+rownumber);
            $(this).find('.oldcode').attr('id','oldcode_'+rownumber+'_'+scale_id);
            $(this).find('.oldcode').attr('name','oldcode_'+rownumber+'_'+scale_id);
            $(this).find('.code').attr('id','code_'+rownumber+'_'+scale_id);
            $(this).find('.code').attr('name','code_'+rownumber+'_'+scale_id);
            $(this).find('.answer').attr('id','answer_'+language+'_'+rownumber+'_'+scale_id);
            $(this).find('.answer').attr('name','answer_'+language+'_'+rownumber+'_'+scale_id);
            $(this).find('.assessment').attr('id','assessment_'+rownumber+'_'+scale_id);
            $(this).find('.assessment').attr('name','assessment_'+rownumber+'_'+scale_id);

            // Newly inserted row editor button
            $(this).find('.editorLink').attr('href','javascript:start_popup_editor(\'answer_'+language+'_'+rownumber+'_'+scale_id+'\',\'[Answer:]('+language+')\',\''+sID+'\',\''+gID+'\',\''+qID+'\',\'editanswer\',\'editanswer\')');
            $(this).find('.editorLink').attr('id','answer_'+language+'_'+rownumber+'_'+scale_id+'_ctrl');
            $(this).find('.btneditanswerena').attr('id','answer_'+language+'_'+rownumber+'_'+scale_id+'_popupctrlena');
            $(this).find('.btneditanswerena').attr('name','answer_'+language+'_'+rownumber+'_'+scale_id+'_popupctrlena');
            $(this).find('.btneditanswerdis').attr('id','answer_'+language+'_'+rownumber+'_'+scale_id+'_popupctrldis');
            $(this).find('.btneditanswerdis').attr('name','answer_'+language+'_'+rownumber+'_'+scale_id+'_popupctrldis');
            highlight=!highlight;
            rownumber++;
        })
        $('#answercount_'+scale_id).val(rownumber);
    })
}

function updatecodes()
{

}

function getNextCode(sSourceCode)
{
    i=1;
    found=true;
    mNumberFound=-1;
    while (i<=sSourceCode.length && found)
    {
        found=is_numeric(sSourceCode.substr(-i));
        if (found)
            {
            mNumberFound=sSourceCode.substr(-i);
            i++;
        }
    }
    if (mNumberFound==-1)
    {
        sBaseCode=sSourceCode;
        mNumberFound=0
    }
    else
    {
        sBaseCode=sSourceCode.substr(0,sSourceCode.length-mNumberFound.length);
    }
    var iNumberFound=+mNumberFound;
    do 
    {
        iNumberFound=iNumberFound+1;
        sNewNumber=iNumberFound+'';
        sResult=sBaseCode+sNewNumber;
        if (sResult.length>5)
        {
          sResult=sResult.substr(sResult.length - 5);  
        }
    } 
    while (areCodesUnique(sResult)==false);
    return(sResult);
}

function is_numeric (mixed_var) {
    return (typeof(mixed_var) === 'number' || typeof(mixed_var) === 'string') && mixed_var !== '' && !isNaN(mixed_var);
}

function popupeditor()
{
    input_id=$(this).parent().find('.answer').attr('id');
    start_popup_editor(input_id);
}

/**
* Checks for duplicate codes and shows an error message & returns false if there are any duplicates
* 
* @returns {Boolean}
*/
function checkForDuplicateCodes()
{
    if  (areCodesUnique('')==false)
    {
        alert(duplicateanswercode);
        return false
    }
    else
    {
        return true;
    }
}
               
/**
* Check if all existing codes are unique
* If sNewValue is not empty then only sNewValue is checked for uniqueness against the existing codes
* 
* @param sNewValue 
* 
* @returns {Boolean} False if codes are not unique
*/
function areCodesUnique(sNewValue)
{
    languages=langs.split(';');
    var dupefound=false;
    $('#tabpage_'+languages[0]+' .answertable tbody').each(function(){
        var codearray=[];
        $(this).find('tr .code').each(function(){
            codearray.push($(this).val());
        })
        if (sNewValue!='')
        {
            codearray=codearray.filter( onlyUnique );
            codearray.push(sNewValue);
        }
        if (arrHasDupes(codearray))
            {
            dupefound=true;
            return;
        }
    })
    if (dupefound)
        {
        return false;
    }
}

function lsbrowser()
{
    scale_id=removechars($(this).attr('id'));
    $('#labelsetbrowser').dialog( 'open' );
    surveyid=$('input[name=sid]').val();
    /*    match=0;
    if ($('#languagefilter').attr('checked')==true)
    {
    match=1;
    }*/
    $.getJSON(lspickurl,{sid:surveyid, match:1},function(json){
        var x=0;
        $("#labelsets").removeOption(/.*/);
        for (x in json)
            {
            $('#labelsets').addOption(json[x][0],json[x][1]);
            if (x==0){
                remind=json[x][0];
            }
        }
        if ($('#labelsets > option').size()>0)
            {
            $('#labelsets').selectOptions(remind);
            lspreview();
        }
        else
            {
            $("#labelsetpreview").html("<p class='ui-state-highlight ui-corner-all ui-notify-message'>"+strNoLabelSet+"</p>");
            $('#btnlsreplace').addClass('ui-state-disabled');
            $('#btnlsinsert').addClass('ui-state-disabled');
            $('#btnlsreplace').attr('disabled','disabled');
            $('#btnlsinsert').attr('disabled','disabled');
        }
    });

}

// previews the labels in a label set after selecting it in the select box
function lspreview()
{
    if ($('#labelsets > option').size()==0)
        {
        return;
    }

    var lsid=$('#labelsets').val();
    surveyid=$('input[name=sid]').val();
    // check if this label set is already cached
    if (!isset(labelcache[lsid]))
        {
        $.ajax({
            url: lsdetailurl,
            dataType: 'json',
            data: {lid:lsid, sid:surveyid},
            cache: true,
            success: function(json){
                $("#labelsetpreview").empty();
                var tabindex='';
                var tabbody='';
                for ( x in json)
                {
                    language=json[x];
                    for (y in language)
                    {
                        tabindex=tabindex+'<li><a href="#language_'+y+'">'+language[y][1]+'</a></li>';
                        tabbody=tabbody+"<div id='language_"+y+"'><table class='limetable'>";
                        lsrows=language[y][0];
                        tablerows='';
                        var highlight=true;
                        for (z in lsrows)
                        {
                            highlight=!highlight;
                            tabbody=tabbody+'<tbody><tr';
                            if (highlight==true) {
                                tabbody=tabbody+" class='highlight' ";
                            }
                            if (lsrows[z].title==null) {
                                lsrows[z].title='';
                            }
                            tabbody=tabbody+'><td>'+lsrows[z].code+'</td>';
                            if (assessmentvisible)
                            {
                                tabbody=tabbody+'<td>'+lsrows[z].assessment_value+'</td>';
                            }
                            tabbody=tabbody+'<td>'+htmlspecialchars(lsrows[z].title)+'</td></tr><tbody>';
                        }
                        tabbody=tabbody+'<thead><tr><th>'+strcode+'</th>';
                        if (assessmentvisible)
                        {
                            tabbody=tabbody+'<th>'+sAssessmentValue+'</th>';
                        }
                        tabbody=tabbody+'<th>'+strlabel+'</th></tr></thead></table></div>';
                    }
                }
                $("#labelsetpreview").append('<ul>'+tabindex+'</ul>'+tabbody);
                labelcache[lsid]='<ul>'+tabindex+'</ul>'+tabbody;
                $("#labelsetpreview").tabs();
                $("#labelsetpreview").tabs('refresh');
            }
        });
    }
    else
    {
        $("#labelsetpreview").empty();
        $("#labelsetpreview").append(labelcache[lsid]);
        $("#labelsetpreview").tabs();
        $("#labelsetpreview").tabs('refresh');
    }


}

/**
* This is a debug function
* similar to var_dump in PHP
*/
function dump(arr,level) {
    var dumped_text = "";
    if(!level) level = 0;

    //The padding given at the beginning of the line.
    var level_padding = "";
    for(var j=0;j<level+1;j++) level_padding += "    ";

    if(typeof(arr) == 'object') { //Array/Hashes/Objects
        for(var item in arr) {
            var value = arr[item];

            if(typeof(value) == 'object') { //If it is an array,
                dumped_text += level_padding + "'" + item + "' ...\n";
                dumped_text += dump(value,level+1);
            } else {
                dumped_text += level_padding + "'" + item + "' => \"" + value + "\"\n";
            }
        }
    } else { //Stings/Chars/Numbers etc.
        dumped_text = "===>"+arr+"<===("+typeof(arr)+")";
    }
    return dumped_text;
}

function transferlabels()
{
    surveyid=$('input[name=sid]').val();
    if ($(this).attr('id')=='btnlsreplace')
        {
        var lsreplace=true;
    }
    else
        {
        var lsreplace=false;
    }
    var lsid=$('#labelsets').val();
    $.ajax({
        url: lsdetailurl,
        dataType: 'json',
        data: {lid:lsid, sid:surveyid},
        cache: true,
        success: function(json){
            languages=langs.split(';');
            var x;
            var defaultdata_labels = null;
            for (x in languages)
                {
                lang_x_found_in_label=false;
                if (assessmentvisible)
                    {
                    assessment_style='';
                    assessment_type='text';
                }
                else
                    {
                    assessment_style='style="display:none;"';
                    assessment_type='hidden';
                }

                var tablerows='';
                var y;
                for (y in json)
                    {

                    language=json[y];
                    var lsrows = new Array();
                    for (z in language)
                        {
                        if (z == languages[0])
                            {
                            defaultdata_labels=language[languages[0]];
                        }

                        if (z==languages[x])
                            {
                            lang_x_found_in_label = true;
                            lsrows=language[z][0];
                        }

                        var k;
                        for (k in lsrows)
                            {
                            if (x==0) {
                                tablerows=tablerows+'<tr class="row_'+k+'" ><td><img class="handle" src="' + sImageURL + 'handle.png" /></td><td><input class="code" onkeypress="return goodchars(event,\'1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWZYZ_\')" type="text" maxlength="5" size="5" value="'+htmlspecialchars(lsrows[k].code)+'" /></td><td '+assessment_style+'><input class="assessment" type="'+assessment_type+'" maxlength="5" size="5" value="'+htmlspecialchars(lsrows[k].assessment_value)+'"/></td><td><input type="text" size="100" class="answer" value="'+htmlspecialchars(lsrows[k].title)+'"></input><a class="editorLink"><img class="btneditanswerena" src="' + sImageURL + 'edithtmlpopup.png" width="16" height="16" border="0" /><img class="btneditanswerdis" alt="Give focus to the HTML editor popup window" src="' + sImageURL + 'edithtmlpopup_disabled.png" style="display: none;" width="16" height="16" align="top" border="0" /></a></td><td><img src="' + sImageURL + 'addanswer.png" class="btnaddanswer" /><img src="' + sImageURL + 'deleteanswer.png" class="btndelanswer" /></td></tr>'
                            }
                            else
                                {
                                tablerows=tablerows+'<tr class="row_'+k+'" ><td>&nbsp;</td><td>'+htmlspecialchars(lsrows[k].code)+'</td><td><input type="text" size="100" class="answer" value="'+htmlspecialchars(lsrows[k].title)+'"></input><a class="editorLink"><img class="btneditanswerena" src="' + sImageURL + 'edithtmlpopup.png" width="16" height="16" border="0" /><img class="btneditanswerdis" alt="Give focus to the HTML editor popup window" src="' + sImageURL + 'edithtmlpopup_disabled.png" style="display: none;" width="16" height="16" align="top" border="0" /></a></td><td><img src="' + sImageURL + 'addanswer.png" class="btnaddanswer" /><img src="' + sImageURL + 'deleteanswer.png" class="btndelanswer" /></td></tr>'
                            }
                        }
                    }
                }
                if (lang_x_found_in_label === false)
                    {
                    lsrows=defaultdata_labels[0];
                    var k=0;
                    for (k in lsrows)
                        {
                        tablerows=tablerows+'<tr class="row_'+k+'" ><td>&nbsp;</td><td>'+htmlspecialchars(lsrows[k].code)+'</td><td><input type="text" size="100" class="answer" value="'+htmlspecialchars(lsrows[k].title)+'"></input><a class="editorLink"><img class="btneditanswerena" src="../images/edithtmlpopup.png" width="16" height="16" border="0" /><img class="btneditanswerdis" alt="Give focus to the HTML editor popup window" src="../images/edithtmlpopup_disabled.png" style="display: none;" width="16" height="16" align="top" border="0" /></a></td><td><img src="../images/addanswer.png" class="btnaddanswer" /><img src="../images/deleteanswer.png" class="btndelanswer" /></td></tr>'
                    }
                }
                if (lsreplace) {
                    $('#answers_'+languages[x]+'_'+scale_id+' tbody').empty();
                }
                $('#answers_'+languages[x]+'_'+scale_id+' tbody').append(tablerows);
                // Unbind any previous events
                $('#answers_'+languages[x]+'_'+scale_id+' .btnaddanswer').unbind('click');
                $('#answers_'+languages[x]+'_'+scale_id+' .btndelanswer').unbind('click');
                $('#answers_'+languages[x]+'_'+scale_id+' .answer').unbind('focus');
                // Bind events again
                $('#answers_'+languages[x]+'_'+scale_id+' .btnaddanswer').click(addinput);
                $('#answers_'+languages[x]+'_'+scale_id+' .btndelanswer').click(deleteinput);
                $('#answers_'+languages[x]+'_'+scale_id+' .answer').focus(function(){
                    if ($(this).val()==newansweroption_text)
                        {
                        $(this).val('');
                    }
                });
            }
            $('#labelsetbrowser').dialog('close');
            $('.tab-page:first .answertable tbody').sortable('refresh');
            updaterowproperties();

    }}
    );


}



function quickaddlabels()
{
    if ($(this).attr('id')=='btnqareplace')
        {
        var lsreplace=true;
    }
    else
        {
        var lsreplace=false;
    }

    languages=langs.split(';');
    for (x in languages)
        {

        if (assessmentvisible)
            {
            assessment_style='';
            assessment_type='text';
        }
        else
            {
            assessment_style='style="display:none;"';
            assessment_type='hidden';
        }

        lsrows=$('#quickaddarea').val().split("\n");

        if (lsrows[0].indexOf("\t")==-1)
            {
            separatorchar=';'
        }
        else
            {
            separatorchar="\t";
        }
        tablerows='';
        for (k in lsrows)
            {
            thisrow=lsrows[k].splitCSV(separatorchar);
            if (thisrow.length<=languages.length)
                {
                thisrow.unshift(parseInt(k)+1);
            }
            else
                {
                thisrow[0]=thisrow[0].replace(/[^A-Za-z0-9]/g, "").substr(0,5);
            }

            if (typeof thisrow[parseInt(x)+1]=='undefined')
                {
                thisrow[parseInt(x)+1]=thisrow[1];
            }
	    var escaped_value = thisrow[parseInt(x)+1].replace('"', '&quot;');
            if (x==0) {
                tablerows=tablerows+'<tr class="row_'+k+'" ><td><img class="handle" src="' + sImageURL + 'handle.png" /></td><td><input class="code" type="text" maxlength="5" size="5" value="'+thisrow[0]+'" /></td><td '+assessment_style+'><input class="assessment" type="'+assessment_type+'" maxlength="5" size="5" value="1"/></td><td><input type="text" size="100" class="answer" value="'+escaped_value+'"></input><a class="editorLink"><img class="btneditanswerena" src="' + sImageURL + 'edithtmlpopup.png" width="16" height="16" border="0" /><img class="btneditanswerdis" alt="Give focus to the HTML editor popup window" src="' + sImageURL + 'edithtmlpopup_disabled.png" style="display: none;" width="16" height="16" align="top" border="0" /></a></td><td><img src="' + sImageURL + 'addanswer.png" class="btnaddanswer" /><img src="' + sImageURL + 'deleteanswer.png" class="btndelanswer" /></td></tr>'
            }
            else
                {
                tablerows=tablerows+'<tr class="row_'+k+'" ><td>&nbsp;</td><td>&nbsp;</td><td><input type="text" size="100" class="answer" value="'+escaped_value+'"></input><a class="editorLink"><img class="btneditanswerena" src="' + sImageURL + 'edithtmlpopup.png" width="16" height="16" border="0" /><img class="btneditanswerdis" alt="Give focus to the HTML editor popup window" src="' + sImageURL + 'edithtmlpopup_disabled.png" style="display: none;" width="16" height="16" align="top" border="0" /></a></td><td><img src="' + sImageURL + 'addanswer.png" class="btnaddanswer" /><img src="' + sImageURL + 'deleteanswer.png" class="btndelanswer" /></td></tr>'

            }
        }
        if (lsreplace) {
            $('#answers_'+languages[x]+'_'+scale_id+' tbody').empty();
        }
        $('#answers_'+languages[x]+'_'+scale_id+' tbody').append(tablerows);
        // Unbind any previous events
        $('#answers_'+languages[x]+'_'+scale_id+' .btnaddanswer').unbind('click');
        $('#answers_'+languages[x]+'_'+scale_id+' .btndelanswer').unbind('click');
        $('#answers_'+languages[x]+'_'+scale_id+' .answer').unbind('focus');
        $('#answers_'+languages[x]+'_'+scale_id+' .btnaddanswer').click(addinput);
        $('#answers_'+languages[x]+'_'+scale_id+' .btndelanswer').click(deleteinput);
        $('#answers_'+languages[x]+'_'+scale_id+' .answer').focus(function(){
            if ($(this).val()==newansweroption_text)
                {
                $(this).val('');
            }
        });
    }
    $('#quickadd').dialog('close');
    $('#quickaddarea').val('');
    $('.tab-page:first .answertable tbody').sortable('refresh');
    updaterowproperties();
}

function getlabel()
{
    var answer_table = $(this).parent().children().eq(0);
    scale_id=removechars($(this).attr('id'));

    $('#saveaslabel').dialog('open');
    updaterowproperties();
}

function setlabel()
{
    switch($(this).attr('id'))
    {
        case 'newlabel':
        if(!flag[0]){
            $('#lasets').parent().remove();
            $(this).parent().after('<p class="label-name-wrapper"><label for="laname">'+sLabelSetName+':</label> ' +
            '<input type="text" name="laname" id="laname"></p>');
            flag[0] = true;
            flag[1] = false;
        }
        break;

        case 'replacelabel':
        if(!flag[1]){
            $('#laname').parent().remove();
            $(this).parent().after('<p class="label-name-wrapper"><select name="laname" id="lasets"><option value=""></option></select></p>');
            jQuery.getJSON(lanameurl, function(data) {
                $.each(data, function(key, val) {
                    $('#lasets').append('<option value="' + key + '">' + val + '</option>');
                });
            });
            $('#lasets option[value=""]').remove();
            flag[1] = true;
            flag[0] = false;
        }
        break;
    }
}

function savelabel()
{
    var lid = $('#lasets').val() ? $('#lasets').val() : 0;
    if(lid == 0)
        {
        var response = ajaxcheckdup();
        response.complete(function() {
            if(check)
                {
                ajaxreqsave();
            }
        })
    }
    else
        {
        $('#dialog-confirm-replace').dialog({
            resizable: false,
            height: 160,
            modal: true,
            buttons: [{
                text: ok,
                click: function() {
                    $(this).dialog("close");
                    ajaxreqsave();
            }},{
                text: cancel,
                click: function() {
                    check = false;
                    $(this).dialog("close");
            }}
            ]
        });
    }
}

function ajaxcheckdup()
{
    check = true; //set check to true everytime on call
    return jQuery.getJSON(lanameurl, function(data) {
        $.each(data, function(key, val) {
            if($('#laname').val() == val)
                {
                $("#dialog-duplicate").dialog({
                    resizable: false,
                    height: 160,
                    modal: true,
                    buttons: [{
                        text: ok,
                        click: function() {
                            $(this).dialog("close");
                        }
                    }]
                });
                check = false;
                return false;
            }
        });
    });
}

function ajaxreqsave() {
    var lid = $('#lasets').val() ? $('#lasets').val() : 0;
    // get code for the current scale
    var code = new Array();
    $('.code').each(function(index) {
        if($(this).attr('id').substr(-1) === scale_id)
            code.push($(this).val());
    });

    answers = new Object();
    languages = langs.split(';');

    for(x in languages)
        {
        answers[languages[x]] = new Array();
        $('.answer').each(function(index) {
            if($(this).attr('id').substr(-1) === scale_id && $(this).attr('id').indexOf(languages[x]) != -1)
                answers[languages[x]].push($(this).val());
        });
    }


    $.post(lasaveurl, { laname: $('#laname').val(), lid: lid, code: code, answers: answers, }, function(data) {
        $("#saveaslabel").dialog('close');
        if(jQuery.parseJSON(data) == "ok")
            {
            $("#dialog-result").html(lasuccess);
            $('#dialog-result').dialog({
                height: 160,
                width: 250,
                buttons: [{
                    text: ok,
                    click: function() {
                        $(this).dialog("close");
                    }
                }]
            });
        }
        else
            {
            $("#dialog-result").html(lafail);
            $('#dialog-result').dialog({
                height: 160,
                width: 250,
                buttons: [{
                    text: ok,
                    click: function() {
                        $(this).dialog("close");
                    }
                }]
            });
        }
    });
}

function quickadddialog()
{
    scale_id=removechars($(this).attr('id'));
    $('#quickadd').dialog('open');
}
