/*
 	 Copyright (c) 2007, iUI Project Members
	 See LICENSE.txt for licensing terms
 */

var COOKIE_NAME = 'sessionid.survey';
var COOKIE_EXPIRES = 14;
var COOKIE_PATH = '/';
var COOKIE_DOMAIN = '';
var COOKIE_SECURE = '';
var global_cookie = '';
var global_interview_uuid = null;

(function() {

var slideSpeed = 20;
var slideInterval = 0;
var currentPage = null;
var currentDialog = null;
var currentWidth = 0;
var currentHash = location.hash;
var hashPrefix = "#_";
var pageHistory = [];
var newPageCount = 0;
var checkTimer;
var prevPagesAtStart;
// *************************************************************************************************

window.iui =
{
    showPage: function(page, backwards)
    {
        if (page)
        {
            if (currentDialog)
            {
                currentDialog.removeAttribute("selected");
                currentDialog = null;
            }

            if (hasClass(page, "dialog"))
                showDialog(page);
            else
            {
                var fromPage = currentPage;
                currentPage = page;

                if (fromPage)
                    setTimeout(slidePages, 0, fromPage, page, backwards);
                else
                    updatePage(page, fromPage);
            }
        }
    },

    showPageById: function(pageId)
    {
        var page = $(pageId);
        if (page)
        {
            var index = pageHistory.indexOf(pageId);
            var backwards = index != -1;
            if (backwards)
                pageHistory.splice(index, pageHistory.length);
            iui.showPage(page, backwards);
        }
    },

    showPageByHref: function(href, args, method, replace, cb, ignore_response)
    {
        var req = new XMLHttpRequest();
        req.onerror = function()
        {
            if (cb)
                cb(false);
        };
        
        
        req.onreadystatechange = function()
        {
            if (req.readyState == 4)
            {
                if (!ignore_response){
                    if (replace)
                        replaceElementWithSource(replace, req.responseText);
                    else
                    {
                        var frag = document.createElement("div");
                        frag.innerHTML = req.responseText;
                        iui.insertPages(frag.childNodes);
                    }
                    if (cb)
                        setTimeout(cb, 1000, true);
                }        
            }
        };

        if (args)
        {
            req.open(method || "GET", href, true);
            req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
            req.setRequestHeader("Content-Length", args.length);
            req.send(args.join("&"));
        }
        else
        {
            req.open(method || "GET", href, true);
            req.send(null);
        }
    },
    
    insertPages: function(nodes)
    {
        var targetPage;
        for (var i = 0; i < nodes.length; ++i)
        {
            var child = nodes[i];
            if (child.nodeType == 1)
            {
                if (!child.id)
                    child.id = "__" + (++newPageCount) + "__";

                var clone = $(child.id);
                if (clone)
                    clone.parentNode.replaceChild(child, clone);
                else
                    document.body.appendChild(child);

                if (child.getAttribute("selected") == "true" || !targetPage)
                    targetPage = child;
                
                --i;
            }
        }
        if (targetPage)
            iui.showPage(targetPage);    
            
    },

    getSelectedPage: function()
    {
        for (var child = document.body.firstChild; child; child = child.nextSibling)
        {
            if (child.nodeType == 1 && child.getAttribute("selected") == "true")
                return child;
        }    
    }    
};

// *************************************************************************************************

addEventListener("load", function(event)
{
    swapLinks(document.body);
    prevPagesAtStart = history.length;
    var page = iui.getSelectedPage();
    if (location.hash){
        var pageId = location.hash.substr(hashPrefix.length);
        var new_page = $(pageId);
        page.removeAttribute('selected');
        new_page.setAttribute('selected','true');
    }
    if (page){
        iui.showPage(page);
    }

    setTimeout(preloadImages, 0);
    setTimeout(checkOrientAndLocation, 0);
    checkTimer = setInterval(checkOrientAndLocation, 300);
    
    randomizeChoices();
    
    // set cookie if not already there
    global_cookie = getCookie(COOKIE_NAME);
    // if (!global_cookie){
        // global_cookie = setCookie(COOKIE_NAME,null,COOKIE_EXPIRES,COOKIE_PATH,COOKIE_DOMAIN,COOKIE_SECURE);
    // }
    
}, false);
    
addEventListener("click", function(event)
{
    var link = findParent(event.target, "a","u");
    if (link)
    {
        function unselect() { link.removeAttribute("selected"); }
        if (link.id == "cancelAlert"){
            event.preventDefault()
            hm();
        }
        else if (link.target == '_self'){
            return;
        }
        else if(link.getAttribute("type")=="submit_waiting"){
            alert("You answers are being submitted. Thanks!");
        }
        else if(link.getAttribute("type")=="submit_already"){
            iui.showPageById("thankYou");
        }        
       else if (link.getAttribute("type")=="submit_sub"){
            if (link.getAttribute("form_type")=="text"){
                addHiddenFromText(link);
                var myForms = findParent(link,"ul").getElementsByTagName("form");
                if (myForms.length !=0 ){    
                    var myForm = myForms[0];
                    addHiddenFromText(link,myForm);   
                }
            }
            validated = validateFormSub(link);
            if (validated){
                var nextPageId = link.hash.substr(1);
                var par = findParent(link,"ul");
                var value = par.getAttribute("value");
                if (value){
                    value = value.split(',')[0]
                    var nextNum = link.getAttribute("id_"+value.substring(0,value.indexOf('____')));
                    if (nextNum)
                        nextPageId = "question_"+nextNum;
                }
                iui.showPage($(nextPageId));
                submitPartial(link);
            }
        }
        else if (link.href && link.hash && link.hash != "#")
        {
            link.setAttribute("selected", "true");
            iui.showPage($(link.hash.substr(1)));
            setTimeout(unselect, 500);
        }
        else if (link == $("backButton")){
            // history.back();
            // use a direct call to the showPageById to avoid polling
            var prevPage = $(pageHistory[pageHistory.length-2]);
            iui.showPageById(prevPage.id);
        }
        else if (link == $("cancelButton")){
            var target = $("cancelButton").getAttribute("target");
            if (target)
                window.location = target;
            else if (prevPagesAtStart != 1)
                history.back();
            else{
                window.location = "http://www.haveasec.com/";
            }    
        }
        else if (link.getAttribute("email")){
            submitForm(findParent(link, "form"));
        }
        else if (link.getAttribute("type") == "submit"){
            if (link.getAttribute("form_type")=="text"){
                addHiddenFromText(link);   
            }
            validated = validateFormSub(link)
            if (validated){
                addHiddenFormFields();
                disableButtom(link);
                submitForm(findParent(link, "form"));
            }
        }
        else if (link.getAttribute("type") == "cancel")
            cancelDialog(findParent(link, "form"));
        else if (link.getAttribute("single")){
            switchSingleSelect(link);
        }            
        else if (link.getAttribute("multiple")){
            selectMultiple(link);
        } 
        else if (link.target == "_replace")
        {
            link.setAttribute("selected", "progress");
            iui.showPageByHref(link.href, null, null, link, unselect);
        }
        else if (!link.target)
        {
            link.setAttribute("selected", "progress");
            iui.showPageByHref(link.href, null, null, null, unselect);
        }
        else
            return;
        
        event.preventDefault();        
    }
}, true);

addEventListener("click", function(event)
{
    var div = findParent(event.target, "div");
    if (div && hasClass(div, "toggle"))
    {
        div.setAttribute("toggled", div.getAttribute("toggled") != "true");
        event.preventDefault();        
    }
}, true);



function checkOrientAndLocation()
{
    if (window.innerWidth != currentWidth)
    {   
        currentWidth = window.innerWidth;
        var orient = currentWidth == 320 ? "profile" : "landscape";
        document.body.setAttribute("orient", orient);
        setTimeout(scrollTo, 100, 0, 1);
    }
    if (location.hash != currentHash)
    {
        var pageId = location.hash.substr(hashPrefix.length)
        iui.showPageById(pageId);
    }
}

function showDialog(page)
{
    currentDialog = page;
    page.setAttribute("selected", "true");
    
    if (hasClass(page, "dialog") && !page.target)
        showForm(page);
}

function showForm(form)
{
    form.onsubmit = function(event)
    {
        event.preventDefault();
        submitForm(form);
    };
    
    form.onclick = function(event)
    {
        if (event.target == form && hasClass(form, "dialog"))
            cancelDialog(form);
    };
}

function cancelDialog(form)
{
    form.removeAttribute("selected");
}

function updatePage(page, fromPage)
{
    if (!page.id)
        page.id = "__" + (++newPageCount) + "__";

    location.href = currentHash = hashPrefix + page.id;
    pageHistory.push(page.id);

    var pageTitle = $("pageTitle");
    if (page.title)
        pageTitle.innerHTML = page.title;

    if (page.localName.toLowerCase() == "form" && !page.target)
        showForm(page);
        
    var qt = $("questionTally");    
    if (qt){
        qc = page.getAttribute("question_count")
        if (qc){
            qt.style.display = "inline";
            qt.innerHTML = qc
        }
        else
            qt.style.display = "none";
    }
        
    var qp = $("questionPercent");
    if (qp){
        qc = page.getAttribute("question_count");
        if (qc){
            qc = qc.split("/");
            qp.style.display = 'inline';
            var percent = (qc[0]/qc[1]*100);
            qp.innerHTML = percent.toFixed(0)  + "%";
        }
        else
            qp.style.display = "none"
    }    
        
    var backButton = $("backButton");
    if (backButton)
    {
        var prevPage = $(pageHistory[pageHistory.length-2]);
        if (prevPage && !page.getAttribute("hideBackButton"))
        {
            backButton.style.display = "inline";
            backButton.innerHTML = prevPage.title ? prevPage.title : "Back";
            backButton.innerHTML = "Back";
        }
        else
            backButton.style.display = "none";
    }
    
    var cancelButton = $("cancelButton");
    if (cancelButton){
        if(!prevPage)
            cancelButton.style.display = "inline";
        else
            cancelButton.style.display = "none";    
    }
}

function slidePages(fromPage, toPage, backwards)
{        
    var axis = (backwards ? fromPage : toPage).getAttribute("axis");
    if (axis == "y")
        (backwards ? fromPage : toPage).style.top = "100%";
    else
        toPage.style.left = "100%";

    toPage.setAttribute("selected", "true");
    scrollTo(0, 1);
    clearInterval(checkTimer);
    
    var percent = 100;
    slide();
    var timer = setInterval(slide, slideInterval);

    function slide()
    {
        percent -= slideSpeed;
        if (percent <= 0)
        {
            percent = 0;
            if (!hasClass(toPage, "dialog")){
                fromPage.removeAttribute("selected");
            }
            clearInterval(timer);
            
            checkTimer = setInterval(checkOrientAndLocation, 300);
            setTimeout(updatePage, 0, toPage, fromPage);
        }
    
        if (axis == "y")
        {
            backwards
                ? fromPage.style.top = (100-percent) + "%"
                : toPage.style.top = percent + "%";
        }
        else
        {
            fromPage.style.left = (backwards ? (100-percent) : (percent-100)) + "%"; 
            toPage.style.left = (backwards ? -percent : percent) + "%"; 
        }
    }
}

function preloadImages()
{
    var preloader = document.createElement("div");
    preloader.id = "preloader";
    document.body.appendChild(preloader);
}

function submitForm(myForm)
{
    // if (!myForm.getElementById("session_key")){
        //         var newInput = document.createElement('input');
        // newInput.setAttribute("value",global_cookie);
        // newInput.setAttribute("type","hidden");
        // newInput.setAttribute("name","session_key");
        // newInput.setAttribute("id","session_key")
        // myForm.appendChild(newInput);
    // }

    iui.showPageByHref(myForm.action || "POST", encodeForm(myForm), myForm.method,null,callback);
}

function encodeForm(form)
{
    function encode(inputs)
    {
        for (var i = 0; i < inputs.length; ++i)
        {
            if (inputs[i].name)
                args.push(inputs[i].name + "=" + escape(inputs[i].value));
        }
    }

    var args = [];
    encode(form.getElementsByTagName("input"));
    encode(form.getElementsByTagName("select"));
    return args;    
}

function findParent(node)
{
    while(node)
    {
        if(node.nodeType==1)
        {
            for(var i=1;i<arguments.length;++i)
            {
                if(node.localName.toLowerCase()==arguments[i])
                    return node
            }
        }
        node=node.parentNode
    }
}

function hasClass(self, name)
{
    var re = new RegExp("(^|\\s)"+name+"($|\\s)");
    return re.exec(self.getAttribute("class")) != null;
}

function replaceElementWithSource(replace, source)
{
    var page = replace.parentNode;
    var parent = replace;
    while (page.parentNode != document.body)
    {
        page = page.parentNode;
        parent = parent.parentNode;
    }

    var frag = document.createElement(parent.localName);
    frag.innerHTML = source;

    page.removeChild(parent);

    while (frag.firstChild)
        page.appendChild(frag.firstChild);
}

// ########################################
// form stuff
function highlightSelect(link){
    function setAttribute(attr,value){
        link.setAttribute(attr,value)
    }
    function removeAttribute(attr){
        link.removeAttribute(attr)
    }
    
    link.setAttribute("highlight","true");
    setTimeout(setAttribute,300,"selected","true");
    setTimeout(removeAttribute,300,"highlight");

}

function setAttribute(link,attr,value){
    link.setAttribute(attr,value);
}

function switchSingleSelect(link){
    highlightSelect(link);
    var value = link.getAttribute("value");
    var id = link.getAttribute("form_id");
    var name = link.name;
    
    addHidden(value,name,id);
    var myForms = findParent(link,"ul").getElementsByTagName("form");
    if (myForms.length!=0){
        var myForm = myForms[0];
        if (myForm.id != "form_id")
            addHidden(value,name,id,myForm);
    }
    // notify parent for skip logic    
    prepareSkip(link,value)
    var par = findParent(link,"ul");

    var nodes = par.childNodes
    for (var i=0;i<nodes.length;i++){
        if (nodes[i].hasChildNodes()){
            if (nodes[i].childNodes[0] != link){
                if (nodes[i].childNodes[0].hasChildNodes()){
                    if (nodes[i].childNodes[0].getAttribute("selected"))
                       nodes[i].childNodes[0].removeAttribute("selected");
               }
           }
        }
    }
}

function selectMultiple(link){
    if (link.getAttribute("selected"))
        link.removeAttribute("selected");
    else    
        highlightSelect(link);
    
    value = link.getAttribute("value");
    id = link.getAttribute("form_id");
    name = link.getAttribute("name");

    //hack to protect the value from prepareSkip
    value0 = value;//.toLowerCase();

    prepareSkip(link,value,true);
    addHiddenMultiple(value0,name,id);
    
    var myForms = findParent(link,"ul").getElementsByTagName("form");
    if (myForms.length!=0){
        var myForm = myForms[0];
        if (myForm.id != "form_id")
            addHiddenMultiple(value0,name,id,myForm);             
    }

}

function prepareSkip(link,value_in,multiple){
    var par = findParent(link,"ul");
    if (multiple){
        prevValue = par.getAttribute("value");
        if (prevValue){
            var prevValueArray = prevValue.split(',');
            var index = prevValueArray.indexOf(value_in);
            // not there
            if (index == -1){
                prevValueArray.push(value_in);
                value = prevValueArray.toString()
            }
            //remove
            else{
                prevValueArray.splice(index,1);
                value = prevValueArray.toString()
            }
        }
    }
    else
        value = value_in;
    
    par.setAttribute("value",value);
}

function getUserAgent(){
    return navigator.userAgent.toLowerCase();
}

function getSessionKey(){
    return getCookie(COOKIE_NAME);
}

function getInterviewUUID(){
    if (!global_interview_uuid)
        global_interview_uuid = randomHex(32);
    return global_interview_uuid;
        
}

function getSurveySlug(){
    var survey_slug_input = $("survey_slug");
    if (survey_slug_input)
	    return survey_slug_input.value;
	return null;
    
}

function addHiddenFormFields(myForm,partial){
    if (!myForm){
        var myForm = $("form_id");
    }
    var names = new Array ("user_agent","session_key","interview_uuid");
    var values = new Array (getUserAgent(),getSessionKey(),getInterviewUUID());
    
    if (partial){
        names.push("partial");
        names.push("survey_slug");
        values.push("this_is_partial");
        values.push(getSurveySlug());
    }

    for (var i = 0; i < names.length ; ++i){
        var value = values[i];
        var name = names[i]
        if (value && value != ''){
            var newInput = document.createElement('input');
        	newInput.setAttribute("value",value);
        	newInput.setAttribute("type","hidden");
        	newInput.setAttribute("name",name);
        	newInput.setAttribute("id",name);
        	newInput.setAttribute("checked","checked");
        	myForm.appendChild(newInput);
        }
    }
}

function addHidden(value,name,id,form){
    var includeID = false;
    if (form)
        var myForm = form;
    else{
        var myForm = $("form_id");
        includeID = true;
    }
	hiddenItems = myForm.getElementsByTagName('input');
    hiddenItem = null;
    for (var i=0; i<hiddenItems.length;++i){
        if (hiddenItems[i].name == name){
            hiddenItem = hiddenItems[i];
        }
    }
	if (hiddenItem){
		hiddenItem.value = value
	}
	else{
	    var newInput = document.createElement('input');
		newInput.setAttribute("value",value);
		newInput.setAttribute("type","hidden");
		newInput.setAttribute("name",name);
		if (includeID)
		    newInput.setAttribute("id",id);
		myForm.appendChild(newInput);
	}
}
function addHiddenMultiple(value,name,id,form){
    if (form)
        var myForm = form;
    else
        var myForm = $("form_id");

	hiddenItems = myForm.childNodes;
	var found = false
	for(var i=0; i<hiddenItems.length; ++i){
		item = hiddenItems[i];
		if (item.id == id && item.value == value){
			myForm.removeChild(item)
			found = true
		}
	}
	if (!found){
		var newInput = document.createElement('input');
		newInput.setAttribute("value",value);
		newInput.setAttribute("type","hidden");
		newInput.setAttribute("id",id);
		newInput.setAttribute("name",name);
		myForm.appendChild(newInput);
	}
	
}

function addHiddenFromText(link,form){
    if (form)
        var myForm = form;
    else
        var myForm = $("form_id");
    name = link.getAttribute("name")
    id = link.getAttribute("form_id")

	textEle = $(id)
	if (textEle.value){
    	var newInput = document.createElement('input');
    	newInput.setAttribute("type","hidden");
    	newInput.setAttribute("id",id);
    	newInput.setAttribute("name",name);
    	newInput.setAttribute("value",textEle.value);
    	myForm.appendChild(newInput);
	}
}

function validateFormSub(link){
    var formType = link.getAttribute("form_type");
    ans = $(link.getAttribute("form_id"))
    warning = 'Please select one choice.'
    if (formType == "single"){
        if(!ans){
            if (link.getAttribute("req")=="0"){
                return true
            }
            window.alert(warning)
            return false
        }
        return true
    }
    else if (formType == "multiple"){
        max = link.getAttribute("max")
        min = link.getAttribute("min")
        warning = "Please select " + min + " to " + max + " choices."
        if(!ans){
            if (link.getAttribute("req")=="0"){
                return true
            }
            window.alert(warning)
            return false
        }
        var num_choices = 0;
		
		myForm = $("form_id");
		hiddenItems = myForm.childNodes;
		for (var i=0;i<hiddenItems.length;++i){
			if (hiddenItems[i].id == link.getAttribute("form_id")){
				++num_choices;
			}
		}
        if (num_choices > max || num_choices < min){
            window.alert(warning)
            return false
        }
        return true
    }
    else if (formType == "text"){
        if (link.getAttribute("req") == "0") return true
        
        warning = "Please enter complete this question"
        input = $(link.getAttribute("form_id"))
        if (input.value==""){
            window.alert(warning)
            return false
        }
        return true
    }
    
    return true
}

function submitPartial(link)
{
    var myForms = findParent(link,"ul").getElementsByTagName("form")
    if (myForms.length !=0 ){    
        var myForm = myForms[0];
        addHiddenFormFields(myForm,true);        
        //         var newInput = document.createElement('input');
        // newInput.setAttribute("value",getSessionKey());
        // newInput.setAttribute("type","hidden");
        // newInput.setAttribute("name","session_key");
        // newInput.setAttribute("id","session_key");
        // newInput.setAttribute("checked","checked")
        // myForm.appendChild(newInput);
        // 
        //         newInput = document.createElement('input');
        // newInput.setAttribute("value",getUserAgent());
        // newInput.setAttribute("type","hidden");
        // newInput.setAttribute("name","user_agent");
        // newInput.setAttribute("id","user_agent");
        // newInput.setAttribute("checked","checked");
        // myForm.appendChild(newInput);

        //         newInput = document.createElement('input');
        // newInput.setAttribute("value","this_is_partial");
        // newInput.setAttribute("type","hidden");
        // newInput.setAttribute("name","partial");
        // myForm.appendChild(newInput);

        //         newInput = document.createElement('input');
        // newInput.setAttribute("value","http:/");
        // newInput.setAttribute("type","hidden");
        // newInput.setAttribute("name","redirect_url");
        // myForm.appendChild(newInput);

        //         var survey_slug_input = $("survey_slug");
        //         if (survey_slug_input){
        //             newInput = document.createElement('input');
        //             newInput.setAttribute("value",survey_slug_input.value);
        //             newInput.setAttribute("type","hidden");
        //             newInput.setAttribute("name",survey_slug_input.name);
        //             myForm.appendChild(newInput);
        // }
        submitFormPartial(myForm);
    }
}
function submitFormPartial(form)
{
    iui.showPageByHref(form.action, encodeForm(form), form.method,null,null,true);
}

function swapLinks(a)
{
    var b=a.getElementsByTagName("u");
    for(var i=0;i<b.length;++i)
    {
        if(!b[i].onclick)
        {
            b[i].onclick=function(){}
        }
    }
}


function randomizeChoices(){
    var questionsAll = document.getElementsByTagName("ul");
    
    for (var i=0;i<questionsAll.length;++i){
        var question = questionsAll[i];
        if (question.getAttribute("random")){
            var choices = question.getElementsByTagName("li");
            var choicesArray = new Array();
            var choicesTextArray = new Array();
            for (var j=0; j<choices.length;++j){
                choice = choices[j];
                if (choice.getElementsByTagName("h2").length==0){
                    choicesTextArray.push(choice.innerHTML);
                    choicesArray.push(choice)
                }
            }
            choicesArray.sort(function(){return 0.5 - Math.random()});
            for (var j=0;j<choicesArray.length;++j){
                choicesArray[j].innerHTML = choicesTextArray[j];
            }
        }
    }
}

// modal popups
function setMaskSize() {
	var theBody = document.getElementsByTagName("BODY")[0];
			
	var fullHeight = getViewportHeight();
	var fullWidth = getViewportWidth();
	
	// Determine what's bigger, scrollHeight or fullHeight / width
	if (fullHeight > theBody.scrollHeight) {
		popHeight = fullHeight;
	} else {
		popHeight = theBody.scrollHeight;
	}
	
	if (fullWidth > theBody.scrollWidth) {
		popWidth = fullWidth;
	} else {
		popWidth = theBody.scrollWidth;
	}
	
	gPopupMask.style.height = popHeight + "px";
	gPopupMask.style.width = popWidth + "px";
}
function $(id) { return document.getElementById(id); }
function ddd() { console.log.apply(console, arguments); }

function randomHex (length)   {
      var array = new Array (   "f", "e", "d", "c", "b", "a", "9", "8", "7", "6", "5", "4", "3", "2", "1","0"   );  // array of possible hex values.
      var endHex = "";  // this is the hex color that will be returned
      for (   var i = 0; i < length; i++   )   {  // loop 6 times...
          var rand = Math.round(Math.random()*(array.length-1))
          endHex += array[rand];  // and each time add a new character to the returned color.
      }
      return endHex;
}

function requestCookie(){
    var href = $("requestCookie").value;
    iui.showPageByHref(href,null,null,null,null,true);
}

function setCookie( name, value, expires, path, domain, secure ) 
{
	var today = new Date();
	today.setTime( today.getTime() );
	if ( expires )
	{expires = expires * 1000 * 60 * 60 * 24;}

	var expires_date = new Date( today.getTime() + (expires) );

    if (!value){
        value = randomHex(32);
    }

	document.cookie = name + "=" +escape( value ) +
                	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
                	( ( path ) ? ";path=" + path : "" ) + 
                	( ( domain ) ? ";domain=" + domain : "" ) +
                	( ( secure ) ? ";secure" : "" );
                	
    return value;            	
}

function getCookie( check_name ) 
{
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false;

	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		a_temp_cookie = a_all_cookies[i].split( '=' );
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			if ( a_temp_cookie.length >  1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			return cookie_value;
			break;
		}		
		a_temp_cookie = null;
		cookie_name = '';
	}	
	if ( !b_cookie_found )
    {requestCookie();return null;}
}

function disableButtom(link){
    link.setAttribute("type","submit_waiting");
}

function callback(success){
    if (!success)
        enableButton($("main_submit"));
    else
        enableButton($("main_submit"),"submit_already");

}

function enableButton(link,title){
    if (!title)
        link.setAttribute("type","submit");
    else
        link.setAttribute("type",title);    
}

})();