jQuery(document).ready(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";
	}
});