// JavaScript Document
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}




function ShowTimeoutWarning() {
	if (window.isAlertShowing === true) return;
	else window.isAlertShowing = true;
    alert('Your session is about to expire to protect the privacy of your data..');
    window.isAlertShowing = false;
    window.location.reload(true);
}

function ShowLogoutWarning() {
	if (window.isAlertShowing === true) return;
	else window.isAlertShowing = true;
    alert('You are about to be logged out to protect the privacy of your data.');
    window.isAlertShowing = false;
    window.location.reload(true);
}

function ShowExitPopup(event) {

	if (!event) event = window.event;
	var ie = navigator.userAgent.toLowerCase().indexOf('msie') >= 0;
	var ie7 = ie && (typeof document.body.style.maxHeight != "undefined");
	var ie6 = ie && !ie7;
	
	if ((ie6 && window.screenTop > 9000) || (ie7 && (event.clientX < 0 || event.clientY < 0)) || (!window.event && !event.target)) {
		exitWindow = window.open(ExitPopupUrl,"ExitPopup","toolbar=no,location=no,status=no,menubar=no,resizable=no,scrollbars=yes,width=800,height=350,left=100,top=100");
		self.opener = this;
	}	
}

function getTableElementsByName(name) {
	
	// check whether easily found
	var elements = document.getElementsByName(name);
	if (elements.length > 0) return elements;
	
	// otherwise find tags manually
	var tags = document.getElementsByTagName('tr');
	var list = new Array();
	
	// check attributes on each tag
	for(i=0; i<tags.length; i++) {
		if (tags[i].getAttribute("name") == name) {
			list.push(tags[i]);
		}
	}
	
	// return value
	return list;

}

function SetTarget(newWindow) {
	try {
		var form = document.forms[0];
		if (newWindow) setTimeout('SetTarget(false)', 500);
		if (newWindow) form.target = "_blank";
		else form.target = "_self";
	} catch (e) { ; }
}

function SetTargetAndValidate(newWindow) {
	try {
		SetTarget(newWindow); 
		if (!ValidatorOnSubmit()) {
			return false; 
		}
	} catch (e) { ; }
}

String.prototype.trim = function () {
   return this.replace(/^\s*/, "").replace(/\s*$/, "");
}

String.prototype.replaceAll = function(fromValue, toValue) {
	value = this;
	while (value.indexOf(fromValue) >= 0) {
		value = value.replace(fromValue, toValue);
	}
	return value;
}

// Returns the value of the cookie.
function getCookie(cookieName) {

	// get all document cookies
	var cookies = document.cookie.split(';');
	
	// look for the chosen cookie
	for (i=0; i<cookies.length; i++) {
		var theCookie = cookies[i].split('=');
		if (theCookie[0].trim() != cookieName) continue;
		if (theCookie.length <= 1) return null;
		return theCookie[1].trim();
	}
	
	// return value
	return null;
}

// Sets the value of the cookie.
function setCookie(cookieName, cookieValue, expires) {
	var strCookie = cookieName + "=" + escape(cookieValue);
	if (expires) strCookie += ";expires=" + (new Date(new Date().getTime() + expires * 3600000).toGMTString());
	document.cookie = strCookie;			
}

// Deletes the cookie.
function deleteCookie(cookieName) {
	if (getCookie(cookieName)) {
		var strCookie = cookieName + "=;expires=Sat, 01-Jan-2000 00:00:00 GMT";
		document.cookie = strCookie;
	}
}

// Displays a message that only appears once.
function ShowAlert(Message, MessageID) {
	try {
		if (MessageID && getCookie(MessageID)) return;
		if (MessageID) setCookie(MessageID, true, 1);
		alert(Message);
	} catch (e) { ; }
}



function PopUpLoader(pageUrl, win_width, win_height) {
	handle = window.open(reformatUrl(pageUrl),"handle","toolbar=no,location=no,status=yes,menubar=no,resizable=yes,scrollbars=yes,width=" + win_width + ",height=" + win_height + ",left=300,top=100");
	if (handle) handle.focus();
	self.opener = this;
}
function CenterPopup(pageUrl, win_width, win_height) {
	var left = (screen.availWidth - win_width) >>1;
	var top = (screen.availHeight - win_height) >>1;
	handle = window.open(reformatUrl(pageUrl),"handle","toolbar=no,location=no,status=yes,menubar=no,resizable=yes,scrollbars=yes,width=" + win_width + ",height=" + win_height + ",left=" + left + ",top=" + top);
	if (handle) handle.focus();
	self.opener = this;
}
function reformatUrl(pageUrl) {
	if (window.PopupToken === undefined) return pageUrl;
	pageUrl += (pageUrl.indexOf('?') < 0) ? '?' : '&';
	pageUrl += window.PopupToken;
	return pageUrl;
}
function size_helpframe() {
	var helpIFrame = document.getElementById('ctl00_ctl00_ctl00_SiteMasterBody_ContentPlaceHolder1_ContentPlaceHolder1_helpIFrame');
	var interviewQuesTable = window.document.getElementById("interviewQuesTable");
	
	if (helpIFrame == null) {
		helpIFrame = document.getElementById('ctl00_ctl00_ctl00_SiteMasterBody_ContentPlaceHolder1_ContentPlaceHolder1_interview_helpIFrame');	
	}
	helpIFrame.height = interviewQuesTable.clientHeight - 2;
	return true;
}

function KeepAlive(url) {
	try {
	    var img = new Image(1, 1);
	    if (url == undefined) {
	        img.src = '/keep-alive.aspx?id=' + escape(new Date());
	    } else {
	        img.src = url+'?id=' + escape(new Date());
	    }
        
	} catch (e) {
		alert(e.message);
	}
}

// Sets the window to a specified client size.
function setClientSize(width, height) {
    try {

        // check whether Firefox
        if (window.innerWidth) {
            window.innerWidth = width;
            window.innerHeight = height;
            return;
        }

        // check whether Internet Explorer
        window.resizeTo(width + 37, height + 92);
        var currentWidth = document.documentElement.clientWidth;
        var currentHeight = document.documentElement.clientHeight;
        window.resizeBy(width - currentWidth, height - currentHeight);

    } catch (e) {; }
}

// Resets all the fields
function resetAllFields() {
    try {

        // find all the input fields
        var textBoxes = document.getElementsByTagName('input');
        var dropDowns = document.getElementsByTagName('select');

        // reset their values
        for (i = 0; i < textBoxes.length; i++) {
            if (textBoxes[i].type == 'text') textBoxes[i].value = '';
        }

        // reset their values
        for (i = 0; i < dropDowns.length; i++) {
            dropDowns[i].selectedIndex = 0;
        }

    } catch (e) { ; }
}

// returns the number as a nicely currency formatted string
Number.prototype.toCurrency = function() {
    var number = Math.abs(this).toFixed(2).toString();
    var sign = (this == Math.abs(this));

    var iniLength = number.length - 3;
    for (var i = 0; i < Math.floor((number.length - 3) / 4); i++) {
        number = number.substr(0, (number.length - 3) - (4 * i + 3)) + ',' + number.substr((number.length - 3) - (4 * i + 3));
    }
    return ((sign) ? '' : '-') + '$' + number;
}

// sets all the check boxes to the given state
function tableSelectAll(tableName, checked) {

	// find all the check boxes
	var table = document.getElementById(tableName);
	var chkBoxes = table.getElementsByTagName('input');

	// then select each one
	for (i = 0; i < chkBoxes.length; i++) {
		if (chkBoxes[i].type.toLowerCase() != 'checkbox') continue;
		chkBoxes[i].checked = checked;
	}

}

function MM_openBrWindow(theURL, winName, features) { //v2.0
    window.open(theURL, winName, features);
}

// Closes telerik modal window by redirecting the page to the parent url, it avoids Safari and Chrome chrashing
function gotoToParentUrl() {
    try {
        if (window != window.top) window.top.location = window.top.location;
    } catch (e) { ; }
}