/**
 * Simple popup using Joomla! Mootools library
 * 
 */

function overlay(curobj, subobj, postop, posleft){
	if (document.getElementById){
		var subobj=document.getElementById(subobj);
		subobj.style.left=posleft;
		subobj.style.top=postop;
		subobj.style.display="block";
		return false;
	} else {
		return true;
	}
}
	
function overlayclose(subobj){
	document.getElementById(subobj).style.display="none";
}