function str_replace(ori,obj,str_str){
	temp=str_str.indexOf(ori);
	if(temp>0){return str_str.substring(0, temp) + obj + str_str.substring(temp + ori.length, str_str.length);}
	else{return false;}
}
function stottos(){
	if(sts=document.getElementById("s2t2s")){
		var theurl=""+document.location+"";
		var str_tw="zh-tw";
		var str_cn="zh-cn";
		var true_text="";
		m=str_replace(str_tw,str_cn,theurl);
		if(m){
			true_url = m;
			true_text = "[简体]";
			sts.innerHTML = true_text.link(true_url);
		}
		n=str_replace(str_cn,str_tw,theurl);
		if(n){
			true_url = n;
			true_text = "[繁體]";
			sts.innerHTML = true_text.link(true_url);
		}
	}
}