charset='utf-8'
//copyright 2004-2006  www.comicsand.com
//mail:alex@coocy.com
//msn:comicsand@hotmai.com

var isDOM = (document.getElementById ? true : false); 
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var isNS = navigator.appName == "Netscape";

function getRef(id) {
	if (isDOM) return document.getElementById(id);
	if (isIE4) return document.all[id];
	if (isNS4) return document.layers[id];
}

function externallinks() { 
	//链接;
	if (!document.getElementsByTagName) return; 
	var anchors = document.getElementsByTagName("a"); 
	for (var i=0; i<anchors.length; i++) { 
		var anchor = anchors[i]; 
			anchor.onfocus=function(){this.blur();}
			if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external"){ 
			anchor.target = "_blank"; 
		}
	} 
} 
//window.onload = externallinks;