function winopen(theURL,winName,features) { 
window.open(theURL,winName,features);
}
function chat(nChannel) {
winopen('http://www.dutchtalk.nl/fochat/fochat.php?chan='+nChannel, 'CamChat','width=700,height=540');
}
function support(){
winopen('/upgradesupport.php','upgrade','width=670, height=625, status=no, location=no, scrollbars=no, resizable=no, menu=no, toolbar=no');
}
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") &&
anchor.getAttribute("rel").indexOf("external") >= 0)
anchor.target = "_blank";
}
}
window.onload = externalLinks;