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;
	
	var newWin = null;
	function popUp(strURL, strType, strHeight, strWidth) {
	 if (newWin != null && !newWin.closed)
	   newWin.close();
	 var strOptions="";
	 if (strType=="console")
	   strOptions="resizable,height="+
	     strHeight+",width="+strWidth;
	 if (strType=="notice")
	   strOptions="scrollbars,resizable,height="+
	     strHeight+",width="+strWidth;
	 if (strType=="fixed")
	   strOptions="status,height="+
	     strHeight+",width="+strWidth;
	 if (strType=="elastic")
	   strOptions="toolbar,menubar,scrollbars,"+
	     "resizable,location,height="+
	     strHeight+",width="+strWidth;
	 newWin = window.open(strURL, 'newWin', strOptions);
	 newWin.focus();
	}