var externalLinks =
{
	init: function()
	{
		if (!document.getElementsByTagName) return; 
			var anchors = document.getElementsByTagName("a"); 
			for (var i=0; i<anchors.length; i++) { 
			var anchor = anchors[i]; 
			if (anchor.getAttribute("href") && 
			anchor.getAttribute("rel") == "external") 
			anchor.target = "_blank"; 
		}
	}
};

Core.start(externalLinks);