var newWindow = null;

function closeWin(){
	if (newWindow != null){
		if(!newWindow.closed)
			newWindow.close();
	}
}

// Added strLeft, strTop to allow improved positioning
// Jeremy Power April 2009
function popUpWin(url, type, strWidth, strHeight, strLeft, strTop){
	
	closeWin();
		
	type = type.toLowerCase();
	
	if (type == "fullscreen"){
		strWidth = screen.availWidth;
		strHeight = screen.availHeight;
	}
	var tools="";
	if (type == "standard") tools = "resizable,toolbar=yes,location=yes,scrollbars=yes,menubar=yes,width="+strWidth+",height="+strHeight+",left="+strLeft+",top="+strTop;
	if (type == "console" || type == "fullscreen") tools = "resizable,toolbar=no,location=no,scrollbars=yes,width="+strWidth+",height="+strHeight+",left="+strLeft+",top="+strTop;
	newWindow = window.open(url, 'newWin', tools);
	newWindow.focus();
}

function doPopUp(e)
{
//set defaults - if nothing in rel attrib, these will be used
var t = "standard";
var w = "780";
var h = "580";
// Added positionLeft, positionTop to allow improved positioning
// Jeremy Power April 2009
var pLeft = "20";
var pTop = "10";
//look for parameters
attribs = this.rel.split(" ");
if (attribs[1]!=null) {t 	= attribs[1];}
if (attribs[2]!=null) {w 	= attribs[2];}
if (attribs[3]!=null) {h 	= attribs[3];}
if (attribs[4]!=null) {pLeft 	= attribs[4];}
if (attribs[5]!=null) {pTop 	= attribs[5];}

//call the popup script
popUpWin(this.href,t,w,h,pLeft,pTop);
//cancel the default link action if pop-up activated
if (window.event) 
	{
	window.event.returnValue = false;
	window.event.cancelBubble = true;
	} 
else if (e) 
	{
	e.stopPropagation();
	e.preventDefault();
	}
}

function findPopUps()
{
var popups = document.getElementsByTagName("a");
for (i=0;i<popups.length;i++)
	{
	if (popups[i].rel.indexOf("popup")!=-1)
		{
		// attach popup behaviour
		popups[i].onclick = doPopUp;
		// add popup indicator
		if (popups[i].rel.indexOf("noicon")==-1)
			{
			popups[i].style.backgroundImage = "url(/template_code/images/new-window.gif)";
			popups[i].style.backgroundPosition = "center right";
			popups[i].style.backgroundRepeat = "no-repeat";
			popups[i].style.paddingRight = "18px";
			}
		// add info to title attribute to alert fact that it's a pop-up window
		popups[i].title = popups[i].title + "Opens in a new window";
		}
	}
}

addEvent(window, 'load', findPopUps, false);