var theTop = 75;
var old = theTop;

window.onload = function() {
		hidearticletools();
		hidecontent();
		hiddenlayers();
}

function hidearticletools()
{
	if (document.getElementById('emailtoolbox')) {
			document.getElementById('emailtoolbox').style.display = "none";
			}
	if (document.getElementById('ratingtoolbox')) {
			document.getElementById('ratingtoolbox').style.display = "none";
			}
	if (document.getElementById('emailconfirmation')) {
			document.getElementById('emailconfirmation').style.display = "none";
			}
	if (document.getElementById('ratingthanks')) {
			document.getElementById('ratingthanks').style.display = "none";
			}
	if (document.getElementById('ratingthanks2')) {
			document.getElementById('ratingthanks2').style.display = "none";
			}
	if (document.getElementById('synonymskeywords')) {
			document.getElementById('synonymskeywords').style.display = "none";
			}
}

function hidecontent()
{
	if (document.getElementById('references')) {
			document.getElementById('references').style.display = "none";
			document.getElementById('references').style.top = '75px';
			document.getElementById('references').style.left = '150px';
			document.getElementById('references').style.position = "absolute";
			document.getElementById('references').style.zIndex = 500;
			}
	if (document.getElementById('suggestedreading')) {
			document.getElementById('suggestedreading').style.display = "none";
			document.getElementById('suggestedreading').style.top = '75px';
			document.getElementById('suggestedreading').style.left = '150px';
			document.getElementById('suggestedreading').style.position = "absolute";
			document.getElementById('suggestedreading').style.zIndex = 500;			
			}
	if (document.getElementById('relatedlinkswin')) {
			document.getElementById('relatedlinkswin').style.display = "none";
			document.getElementById('relatedlinkswin').style.top = '75px';
			document.getElementById('relatedlinkswin').style.left = '150px';
			document.getElementById('relatedlinkswin').style.position = "absolute";
			document.getElementById('relatedlinkswin').style.zIndex = 500;						
			}
	if (document.getElementById('cmeinformation')) {
			document.getElementById('cmeinformation').style.display = "none";
			document.getElementById('cmeinformation').style.top = '75px';
			document.getElementById('cmeinformation').style.left = '150px';
			document.getElementById('cmeinformation').style.position = "absolute";
			document.getElementById('cmeinformation').style.zIndex = 500;						
			}
	if (document.getElementById('authordisclosures')) {
			document.getElementById('authordisclosures').style.display = "none";
			document.getElementById('authordisclosures').style.top = '75px';
			document.getElementById('authordisclosures').style.left = '150px';
			document.getElementById('authordisclosures').style.position = "absolute";
			document.getElementById('authordisclosures').style.zIndex = 500;						
			}
}

/* Utility Function For Showing Hidden Layer */
function newshowcontent(state, layerid) {
	if (document.getElementById) {
		if (state == "active") {
			document.getElementById(layerid).style.display = "block";
			var contentlayer = document.getElementById(layerid);
			setElementClass(contentlayer, state);
			movelayers(layerid);
		}
		else {
			document.getElementById(layerid).style.display = "none";
			var contentlayer = document.getElementById(layerid);
			setElementClass(contentlayer, state);
			movelayers(layerid);
		}
	}
}

function showcontent(tent, layerid) {
	if ((tent == "active") || (tent == "inactive")) {
		newshowcontent(tent, layerid);
	}
	else {
		if ((document.getElementById(tent).style.display == "none") || (document.getElementById(tent).style.display == "")) {
			document.getElementById(tent).style.display = "none";
			document.getElementById(tent).style.top = '100px';
			document.getElementById(tent).style.position = "absolute";
			document.getElementById(tent).style.zIndex = 500;	
			document.getElementById(tent).style.display = "block";
			document.getElementById(tent).style.height = "auto";
			movelayers(tent);
		} else {
			document.getElementById(tent).style.display = "none";
		}
	}
}

function movecontent(tent)
{
	if (window.innerHeight)
	{
		pos = window.pageYOffset
	}
	else if (document.documentElement && document.documentElement.scrollTop)
	{
		pos = document.documentElement.scrollTop
	}
	else if (document.body)
	{
		pos = document.body.scrollTop
	}
	
	if (pos < theTop)
		{
		pos = theTop;
		}
	else
		{
		pos += 75;
		}
	
	if (pos == old)
	{
		document.getElementById(tent).style.top = (pos + 'px');
		document.getElementById(tent).style.left = '150px';
	}
	else
	{
		old = pos;
		movelayers(tent);
	}
}


function hiddenlayers() {
	var displaystr = null;
	var stylestr = null;

	for(n =1; n < 100; n++){
		if(n <10)
			displaystr = 'hiddenlayer0' + n;
		else
			displaystr = 'hiddenlayer' + n;
			stylestr =  document.getElementById(displaystr);
		if(stylestr != null) {
			stylestr.style.display = "none";
			stylestr.style.top = '75px';
			stylestr.style.left = '150px';
			stylestr.style.position = "absolute";
			stylestr.style.zIndex = 500;
			}			
		else
			break;
	}
}

function showlayers(num) {
	if (document.getElementById(num).style.display == "none") {
		hiddenlayers();
		document.getElementById(num).style.display = "block";
		document.getElementById(num).style.height = "auto";
		movelayers(num);
	} else {
		document.getElementById(num).style.display = "none";
	}
}

function movelayers(num)
{
	if (window.innerHeight)
	{
		pos = window.pageYOffset
	}
	else if (document.documentElement && document.documentElement.scrollTop)
	{
		pos = document.documentElement.scrollTop
	}
	else if (document.body)
	{
		pos = document.body.scrollTop
	}
	
	if (pos < theTop)
		{
		pos = theTop;
		}
	else
		{
		pos += 75;
		}
	
	if (pos == old)
	{
		document.getElementById(num).style.top = (pos + 'px');
		document.getElementById(num).style.left = '150px';
	}
	else
	{
		old = pos;
		movelayers(num);
	}
}

function showemailtoolbox()
{
	if (document.getElementById('emailtoolbox').style.display == "none")
		{
		document.getElementById('emailtoolbox').style.display = "block";
		if (document.getElementById('ratingtoolbox')) {
				document.getElementById('ratingtoolbox').style.display = "none";
				}
		}
	else
		{
		document.getElementById('emailtoolbox').style.display = "none";
		}
		
}

function confirmsent()
{
	if (document.getElementById('emailconfirmation').style.display == "none")
		{
		document.getElementById('emailconfirmation').style.display = "block";
		document.getElementById('emailform').style.display = "none";
		return false;
		}
}

function showratingtoolbox()
{
	if (document.getElementById('ratingtoolbox').style.display == "none")
		{
		document.getElementById('ratingtoolbox').style.display = "block";
		if (document.getElementById('emailtoolbox')) {
				document.getElementById('emailtoolbox').style.display = "none";
				}
		}
	else
		{
		document.getElementById('ratingtoolbox').style.display = "none";
		}
		
}

/* Multi Nav Btn */

function togglearticlelist(state) {
	if (document.getElementById) {
		var multiarticlebtn = document.getElementById("multiarticlebtn");
		multiarticlebtn.setAttribute("href", "#"); // get rid of the href
		var menu = document.getElementById("multiarticlelist").firstChild;
// Make sure the firstChild is an HTML tag and nothing else
		while (menu.nodeType != 1) { //nodeType 1 is HTML element
			menu = menu.nextSibling; // assign next sibling instead
		}
		setElementClass(multiarticlebtn, state);
		setElementClass(menu, state);
		if (document.getElementById("searchType")) {
			if (state == "active") { 
				document.getElementById("searchType").style.visibility = "hidden";
			} else {
				document.getElementById("searchType").style.visibility = "visible";
			}
		}
	}
}

function getElementClass(element) {
	if (element.getAttribute("class")) {
		return element.getAttribute("class");
	} else if (element.getAttribute("className")) {
		return element.getAttribute("className");
	}
}

function setElementClass(element, classValue) {
	if (element.setAttribute("class", classValue)) {
		element.setAttribute("class", classValue);
	} else if (element.setAttribute("className", classValue)) {
		element.setAttribute("className", classValue);
	}
}


/* Script For Rate Form 1 */
function overstars1()
{
	document.getElementById('star1').style.backgroundPosition='0px -16px';
}
function offstars1()
{
	document.getElementById('star1').style.backgroundPosition='0px 0px';
}

function overstars2()
{
	document.getElementById('star1').style.backgroundPosition='0px -16px';
	document.getElementById('star2').style.backgroundPosition='0px -16px';
}
function offstars2()
{
	document.getElementById('star1').style.backgroundPosition='0px 0px';
	document.getElementById('star2').style.backgroundPosition='0px 0px';
}

function overstars3()
{
	document.getElementById('star1').style.backgroundPosition='0px -16px';
	document.getElementById('star2').style.backgroundPosition='0px -16px';
	document.getElementById('star3').style.backgroundPosition='0px -16px';
}
function offstars3()
{
	document.getElementById('star1').style.backgroundPosition='0px 0px';
	document.getElementById('star2').style.backgroundPosition='0px 0px';
	document.getElementById('star3').style.backgroundPosition='0px 0px';
}

function overstars4()
{
	document.getElementById('star1').style.backgroundPosition='0px -16px';
	document.getElementById('star2').style.backgroundPosition='0px -16px';
	document.getElementById('star3').style.backgroundPosition='0px -16px';
	document.getElementById('star4').style.backgroundPosition='0px -16px';
}
function offstars4()
{
	document.getElementById('star1').style.backgroundPosition='0px 0px';
	document.getElementById('star2').style.backgroundPosition='0px 0px';
	document.getElementById('star3').style.backgroundPosition='0px 0px';
	document.getElementById('star4').style.backgroundPosition='0px 0px';
}

function overstars5()
{
	document.getElementById('star1').style.backgroundPosition='0px -16px';
	document.getElementById('star2').style.backgroundPosition='0px -16px';
	document.getElementById('star3').style.backgroundPosition='0px -16px';
	document.getElementById('star4').style.backgroundPosition='0px -16px';
	document.getElementById('star5').style.backgroundPosition='0px -16px';
}
function offstars5()
{
	document.getElementById('star1').style.backgroundPosition='0px 0px';
	document.getElementById('star2').style.backgroundPosition='0px 0px';
	document.getElementById('star3').style.backgroundPosition='0px 0px';
	document.getElementById('star4').style.backgroundPosition='0px 0px';
	document.getElementById('star5').style.backgroundPosition='0px 0px';
}

function ratingthankyou()
{
	if (document.getElementById('ratingthanks').style.display == "none")
		{
		document.getElementById('ratingthanks').style.display = "inline";
		document.getElementById('ratearticleform').style.display = "none";
		return false;
		}
}

/* Script For Rate Form 2 */
function overstars1two()
{
	document.getElementById('star1two').style.backgroundPosition='0px -16px';
}
function offstars1two()
{
	document.getElementById('star1two').style.backgroundPosition='0px 0px';
}

function overstars2two()
{
	document.getElementById('star1two').style.backgroundPosition='0px -16px';
	document.getElementById('star2two').style.backgroundPosition='0px -16px';
}
function offstars2two()
{
	document.getElementById('star1two').style.backgroundPosition='0px 0px';
	document.getElementById('star2two').style.backgroundPosition='0px 0px';
}

function overstars3two()
{
	document.getElementById('star1two').style.backgroundPosition='0px -16px';
	document.getElementById('star2two').style.backgroundPosition='0px -16px';
	document.getElementById('star3two').style.backgroundPosition='0px -16px';
}
function offstars3two()
{
	document.getElementById('star1two').style.backgroundPosition='0px 0px';
	document.getElementById('star2two').style.backgroundPosition='0px 0px';
	document.getElementById('star3two').style.backgroundPosition='0px 0px';
}

function overstars4two()
{
	document.getElementById('star1two').style.backgroundPosition='0px -16px';
	document.getElementById('star2two').style.backgroundPosition='0px -16px';
	document.getElementById('star3two').style.backgroundPosition='0px -16px';
	document.getElementById('star4two').style.backgroundPosition='0px -16px';
}
function offstars4two()
{
	document.getElementById('star1two').style.backgroundPosition='0px 0px';
	document.getElementById('star2two').style.backgroundPosition='0px 0px';
	document.getElementById('star3two').style.backgroundPosition='0px 0px';
	document.getElementById('star4two').style.backgroundPosition='0px 0px';
}

function overstars5two()
{
	document.getElementById('star1two').style.backgroundPosition='0px -16px';
	document.getElementById('star2two').style.backgroundPosition='0px -16px';
	document.getElementById('star3two').style.backgroundPosition='0px -16px';
	document.getElementById('star4two').style.backgroundPosition='0px -16px';
	document.getElementById('star5two').style.backgroundPosition='0px -16px';
}
function offstars5two()
{
	document.getElementById('star1two').style.backgroundPosition='0px 0px';
	document.getElementById('star2two').style.backgroundPosition='0px 0px';
	document.getElementById('star3two').style.backgroundPosition='0px 0px';
	document.getElementById('star4two').style.backgroundPosition='0px 0px';
	document.getElementById('star5two').style.backgroundPosition='0px 0px';
}

function ratingthankyou2()
{
	if (document.getElementById('ratingthanks2').style.display == "none")
		{
		document.getElementById('ratingthanks2').style.display = "inline";
		document.getElementById('ratearticleform2').style.display = "none";
		return false;
		}
}

function showsynonyms()
{
	if (document.getElementById('synonymskeywords').style.display == "none")
		{
		document.getElementById('synonymskeywords').style.display = "block";
		}
	else
		{
		document.getElementById('synonymskeywords').style.display = "none";
		}
		
}