function showThumb(url) {
	document.getElementById("thumbnail").innerHTML='<img src="'+url+'" alt="" border="0">';
	document.getElementById("thumbnail").style.top=window.event.y-102;
	document.getElementById("thumbnail").style.display="block";
}

function hideThumb() {
	document.getElementById("thumbnail").innerHTML="";
	document.getElementById("thumbnail").style.display="none";
}

function popUpImg(url) {
	br = 440;
	ho = 580;
	var leftpos = ((screen.availWidth/2) - (br/2));
	var toppos = ((screen.availHeight/2) - (ho/2));
	window.open(url,"popUpImg","width="+br+",height="+ho+",top="+toppos+",left="+leftpos+",directories=no,location=no,menubar=no,scrollbars=yes,status=no,titlebar=no,toolbar=no,resizable=yes");
}