/*
standards-compliant alternative to non-compliant target=_blank
links are written this way: <a href="document.html" rel="external">external link</a>
put this link in the head: <script type="text/javascript" src="/external.js"></script>
*/
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";
	}
}
// conflicts with menu script so function is called in custom windowOnload function