function showPhoneNumber(id){   
    var e = gE("Phone");
    if(e==null){
        alert("gE return null");
        return;
    }
    var url="http://www.qiyexinxi.net/main/yp_phone.asp?keyid="+id;    
    var s = httpGetFile(url);
    if(s==""){
        alert("通讯失败,请稍后重试!");
        return;
    }	
    var a =s.indexOf("电话");    
    if(a<0){       
       e.innerHTML = s;
       return;
    }
    //返回的内容格式: 电话;手机号码
    e.innerHTML = s;
    gE("a1").style.display="none";//outerHTML not supported by firefox
}