var strGate = "61.145.119.238:8081/gate/big5/";

	function ToChs()
	{
	    var intPos;
		var strTar;
		var strUrl = window.location.href;
		if((intPos = strUrl.indexOf(strGate)) > 0){
			strTar = strUrl.substring(intPos + strGate.length);
			document.location = "ht" + "tp://" + strTar;
		}
	}

	function ToBig5()
	{
		var intPos;
		var strTar;
		var strUrl = window.location.href;
		if(strUrl.indexOf(strGate) < 0){
			strTar = strUrl;
			if((intPos = strUrl.indexOf("tp://")) > 0)
				strTar = strTar.substring(intPos + "tp://".length)
			document.location = "ht" + "tp://" + strGate + strTar;
		}
	}

	function j2big(url)
    {
       location.href="ht"+"tp://" + strGate + url;
       return false;
    }

	function j2gb(url)
    {
       location.href="ht"+"tp://" + url;
       return false;
    }