// JScript 文件

function check_favo_exists(prodid,fid)
{ 
    if(prodid==null || prodid=="")
    {
        alert('产品参数有误');
        return false; 
    }
    
    var inputA=eval(document.getElementById(fid));
    
    
    
    inputA.innerHTML="Loading..."
    
    myurl=location.protocol+"//"+location.hostname+"/Products/CheckFavourites.aspx?prid="+prodid; 
    
    retCode=openurl(myurl); 
    switch(retCode)
    {
        case "-2": 
        inputA.innerHTML='<font color=red>抱歉</font>，加入失败';break; 
        case "0": 
        inputA.innerHTML='<font color=red>请先登陆</font>';break; 
        case "1": 
        inputA.innerHTML='<font color=red>收藏夹已存在</font>'; break; 
        case "2":
        inputA.innerHTML='<font color=blue>成功加入收藏夹</font>';
    } 
    return; 
} 

function openurl(url){ 
var objxml=new ActiveXObject("Microsoft.XMLHttp") 
objxml.open("GET",url,false); 
objxml.send(); 
retInfo=objxml.responseText; 
if (objxml.status=="200"){ 
return retInfo; 
} 
else{ 
return "-2"; 
} 
}