// JavaScript Document
function externalLinks()
{
	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";
	}
}