function gererLiensExternes() { 
 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"; 
 } 
}

var newWin = null; 

function popUp(strURL, strType, strHeight, strWidth) { 
 if (newWin != null && !newWin.closed) 
   newWin.close(); 
	var top, left;
	top = (screen.height - strHeight)/2;
	left = (screen.width - strWidth)/2;
 	var strOptions=""; 
 	strOptions = "width="+strWidth+", height="+strHeight+",top=" + top + ",left=" + left;
	strOptions = strOptions + ",toolbar=no,location=no,menubar=no,scrollbars=yes,resizable=yes"
	newWin = window.open(strURL, 'newWin', strOptions); 
 	newWin.focus(); 
}