//同步传输模式

function RequestByGet(nProducttemp,nCountrytemp)
{
     var xmlhttp
     if (window.XMLHttpRequest)
     {
         //isIE = false;

         xmlhttp = new XMLHttpRequest();
     }
     else if (window.ActiveXObject)
     {
         //isIE = true;

         xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
     }
     //Web page location.

     var URL="http://www.baidu.com/;
     xmlhttp.open("GET",URL, false);
     //xmlhttp.SetRequestHeader("Content-Type","text/html; charset=Shift_JIS")
     xmlhttp.send(null);
     var result = xmlhttp.status;
     //OK
     if(result==200)
     {
         document.getElementById("div_RightBarBody").innerHTML=xmlhttp.responseText;
     }
     xmlhttp = null;

}


//异步传输模式
var xmlhttp
function RequestByGet(nProducttemp,nCountrytemp)
{
     if (window.XMLHttpRequest)
     {
         //isIE = false;
         xmlhttp = new XMLHttpRequest();
     }
     else if (window.ActiveXObject)
     {
         //isIE = true;
         xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
     }
     //Web page location.
     var URL="http://www.baidu.com/";

     xmlhttp.open("GET",URL, true);
     xmlhttp.onreadystatechange = handleResponse;
     //xmlhttp.SetRequestHeader("Content-Type","text/html; charset=UTF-8")

     xmlhttp.send(null);
}
function handleResponse()
{
     if(xmlhttp.readyState == 4 && xmlhttp.status==200)
     {
         document.getElementById("div_RightBarBody").innerHTML=xmlhttp.responseText;
         xmlhttp = null;
     }
}