function preloadImages() {
if (document.images)
	{
	
	}
}

function changeImages(sName,sImage)
	{
	if (document.images)
		{
		document.images[sName].src = sImage
		}
	}

function openWindow(theURL,winName,features)
	{
	window.open(theURL,winName,features).focus();
	}

function closeWindow()
	{
	window.close();
	}

var isDHTML=0;
var isLayers=0;
var isAll=0;
var isID=0;

if (document.getElementById)
	{
	isID=1; isDHTML=1;
	}
else
	{
	if (document.layers)
		{
		isLayers=1; isDHTML=1;
		}
	else
		{
		if (document.all)
			{
			isAll=1; isDHTML=1;
			}
		}
	}

function findDOM(objectID,withStyle) {
	if (withStyle == 1) {
		if (isID) { return (document.getElementById(objectID).style); }
		else { 
			if (isAll) { return (document.all[objectID].style); }
		else {
			if (isLayers) { return (document.layers[objectID]); }
		};}
	}
	else {
		if (isID) { return (document.getElementById(objectID)); }
		else { 
			if (isAll) { return (document.all[objectID]); }
		else {
			if (isLayers) { return (document.layers[objectID]); }
		};}
	}
}

if (isLayers)
	{
	origWidth = innerWidth;
	origHeight = innerHeight;
	}
function reloadPage()
	{
	if (innerWidth != origWidth || innerHeight != origHeight)
	location.reload();
	}
if (isLayers)
	onresize=reloadPage;
	
function changeVisible(objectID,state)
	{
	var element = findDOM(objectID,1);	
	element.visibility = state;
	}

function toggleVisible(objectID)
	{	 
	element = findDOM(objectID,1);
	state = element.visibility;	
	if (state == 'hidden' || state == 'hide' )
		{
		element.visibility = 'visible';
		}
	else
		{		
		if (state == 'visible' || state=='show')
			{
			element.visibility = 'hidden';
			}
		else
			{
			element.visibility = 'visible';
			}
		}
	}
	
function hide(objectID)
	{
	if (! isLayers)
		{ 
		element = findDOM(objectID,1);
		state = element.visibility;	
		if (state == 'visible' || state=='show')
			{
			element.visibility = 'hidden';
			}
		else
			{
			element.visibility = 'hidden';
			}
		}
	}
	
function show(objectID)
	{
	if (! isLayers)
		{ 
		element = findDOM(objectID,1);
		state = element.visibility;	
		if (state == 'hidden' || state == 'hide' )
			{
			element.visibility = 'visible';
			}
		else
			{
			element.visibility = 'visible';
			}
		}
	}
	
var refr=escape(document.referrer); /* get the http referer and encode it */
var dom=location.hostname; /* get the host domain */
var stURL="http://na.link.decdna.net/n/40831/40841/www.pestworldforkids.org/r2wogj;11;3;;6;;7mklq1;;;;;1;/i/c?0&1pixgif&referer="
+ refr;
if ( (refr && refr.search(dom) == -1) && (location.href.toUpperCase().indexOf("247SEO=N") == -1) ) /* if the referrer is external preload the image request and does not contain 247SEO argument = "N" */
{
imageTR = new Image();
imageTR.src = stURL;
}