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"; 
 } 
} 
window.onload = externalLinks;

function submenu(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
	}
if (d) {d.style.display='block';}

var d = document.getElementById('tab'+id.substring(5));
	for (var i = 0; i<=10; i++) {
		if (document.getElementById('tab'+i)) {document.getElementById('tab'+i).style.backgroundColor='transparent';}
	}
if (d) {d.style.backgroundColor='#CC0000';}
}