/*********************************************
	externalLinks class
	by Adam Barry

	Copyright 2005, adam@barry.dk
**********************************************

Description:
Function that enables external links in
standard XHTML documents

Language:
JavaScript

Example:
<a href="URL" rel="external">
*/


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";
 		}
}

/* Execute externalLinks function when the page loads */
//window.onload = externalLinks;