// JavaScript Document

function ConfirmMessage(msg){
	if (!confirm(msg)){
		return false;
	}
}

var zindxValue = 0;
function Overlay(obj, left, top){
	if (document.getElementById){
		zindxValue = zindxValue + 2;

		//Show div
		var subobj = document.getElementById(obj);
		subobj.style.left = left + "px";
		subobj.style.top = top + "px";
		subobj.style.zIndex = zindxValue;
		subobj.style.display = "block";
		
		//Switch buttons
		if (obj.substring(obj.length - 1) == 'a'){
			document.getElementById(obj.replace('p', 's')).style.display = 'none';
			document.getElementById(obj.replace('p', 'sp')).style.display = 'block';
		}
		return false;
	}else{
		return true;
	}
}

function OverlayClose(obj){
	//Close div
	document.getElementById(obj).style.display='none';
	document.getElementById(obj.replace('a', 'b')).style.display='none';
	document.getElementById(obj.replace('a', 'c')).style.display='none';
	
	//Switch buttons
	document.getElementById(obj.replace('p', 's')).style.display = 'block';
	document.getElementById(obj.replace('p', 'sp')).style.display = 'none';
	
	zindxValue--;
}