// JScript 文件
var xmlhttpreq = null;
function newajax(method,url,content,callback)
{
    if(window.XMLHttpRequest)//除ie5和ie6的实例化
    {
        xmlhttpreq = new XMLHttpRequest();
    }
    else if(window.ActiveXObject)
    {
        xmlhttpreq = new ActiveXObject("Microsoft.XMLHTTP");
    }
    if(xmlhttpreq!=null)
    {
        if(method.toLowerCase()=="get")
        {
            xmlhttpreq.open(method,url,true);
    		xmlhttpreq.setRequestHeader("If-Modified-Since", "0");
    		xmlhttpreq.onreadystatechange=callback;
    		content =null;
        }
        else if(method.toLowerCase()=="post")
        {
            xmlhttpreq.open(method,url,true);
		    xmlhttpreq.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
		    xmlhttpreq.onreadystatechange=callback;
        }
        xmlhttpreq.send(content);
    }
}
function countadd(itemid,itemtype)
{
 	var url = 'http://www.88road.com/ashx/count.ashx?itemID='+itemid+'&itemType='+itemtype;
 	newajax("get",url,"text",RequestCallBack);
}
function RequestCallBack()
{
    if(xmlhttpreq.readyState == 4)
    {
        if(xmlhttpreq.status==200)
        {

            //将xmlHttpReq.responseText的值赋给showajax
        }
    }
    else
    {

    }
}