// JavaScript Document 
/* this document contains  
*  1. external link opens in new window
*  2. expandable menu 
*  3. dom rollover function
*  4. window load event function to load it all
*
*/

/**********************************************************************************************************/
/* this opens the link in a new window */


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";
 }
}




/*********************************************************************************************************/
// this function  loads all the window events at once. just add the new function load to the bottom list.

function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
		} else {
			window.onload = function() {
				oldonload();
				func();
				}
			}
	}


addLoadEvent(externalLinks);