function findPopUps()
{
	var popups = document.getElementsByTagName("a");
	for (i=0;i<popups.length;i++)
	{
		if (popups[i].rel.indexOf("external")!=-1)
		{
			// attach popup behaviour
			popups[i].target = '_blank';
			//popups[i].onclick = doPopUp;
			// add info to title attribute to alert fact that it's a pop-up window
			popups[i].title = popups[i].title + " [Opens in new window]";
		}
		else if (popups[i].rel.indexOf("home page")!=-1)
		{
			// attach popup behaviour
			popups[i].target = '_top';
		}
	}
}
addEvent(window, 'load', findPopUps, false);