function popupWin(link,attribs)
{
	var popupWin = null;
	popupWin = window.open(link,'winPopup',attribs);  
}

function externalLinks()
{
	if(!document.getElementsByTagName) {return;}

	var scrW = screen.availWidth;
	var scrH = screen.availHeight;
	var anchors = document.getElementsByTagName("a");
	for (var i = 0; i < anchors.length; i++)
	{
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel"))
		{
			var linkDest = anchor.getAttribute("href");
			var relIndex = anchor.getAttribute("rel");
			var relSplit = relIndex.split("|");
			var windowAttributes = "";

			if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") { anchor.target = "_blank"; }

			if(relSplit[0] == "popup")
			{
				if (relSplit[1] > scrW) {pW = scrW - 10;} else {pW = relSplit[1];}
				if (relSplit[2] > scrH) {pH = scrH - 40;} else {pH = relSplit[2];}
				scrX = (scrW - pW - 10) * .5;
				scrY = (scrH - pH - 30) * .5;
				var windowAttributes = "width=" + pW + ",height=" + pH + ",left=" + scrX + ",top=" + scrY + ",screenX=" + scrX + ",screenY=" + scrY;
				windowAttributes += ",location=" + relSplit[3] + ",resizable=" + relSplit[4] + ",scrollbars=" + relSplit[5];
				anchor.setAttribute("href", "javascript:popupWin('" + linkDest + "','" + windowAttributes + "')");
			}
		}
	}
}
window.onload = externalLinks;