addEvent(window, "load", newWindowLinks, false);

function newWindowLinks()
{
	if(!document.getElementsByTagName)
		return;
		
	var as = document.getElementsByTagName("a");
	
	for(var i = 0; i < as.length; i++)
	{
		var a = as[i];
		
		var rel = a.getAttribute("rel");
		
		if(a.getAttribute("href") && rel != null)
		{
			if(rel == "_blank")
			{
				a.target = "_blank";
				a.title = "Opens in a new window";
			}
		}
	}
}