function closePop(){
	
	var u=navigator.userAgent.toLowerCase();
	var ff2=u.indexOf("firefox/2");
	var ff1=u.indexOf("firefox/1");
	
	if (ff1 != -1 || ff2 != -1) {
		document.getElementById('previewDiv').style.display = 'none';	
		
	} else
	{
		if (document.all) {	// disable fade for IE, doesn't work with pngs
			Effect.Fade('previewDiv', {duration: 0 });	//show box
		}
		else {
			Effect.Fade('previewDiv', {duration: 0.5 });	//show box
		}
	}
}

function showImagePopup(url,element, linkParams, popD, lyr, eventObject) {
	var target = eventObject.target || eventObject.srcElement;
//	adManager.refreshAds();
	Element.hide('previewDiv');
	
	//window.loadFirebugConsole();
	var scrollTop;
	if (document.documentElement){
		scrollTop = document.documentElement.scrollTop;
		if (scrollTop == 0){
			scrollTop = document.body.scrollTop;
		}
	//console.log(scrollTop);
	}
	if (window.pageYOffset){
		scrollTop = window.pageYOffset;
	}
	var modalTop = (self.screen.availHeight / 2) - 290 + scrollTop;
	
	new Ajax.Updater('previewDiv',url, {parameters: linkParams, evalScripts: true} );
	
	
	document.getElementById('previewDiv').style.top = modalTop+'px';
	
	var u=navigator.userAgent.toLowerCase();
	var ff2=u.indexOf("firefox/2");
	var ff1=u.indexOf("firefox/1");
	
	if (ff1 != -1 || ff2 != -1) {
		document.getElementById('previewDiv').style.display = 'block';
	} else
	{
		if (document.all) {	// disable fade for IE, doesn't work with pngs
			Effect.Appear(element, {duration: 0 });	//show box
		}
		else {
			Effect.Appear(element, {duration: 0.5 });	//show box
		}
	}
	
}