/**
 * @author	Victor Lee
 * @since   Version 1.0  $date 2008-10-07  
 * @desc  ajax for editpwd
 * @filesource  
 **/
 var XMLHttp; 
 var info;
 /**
 * @desc Create XMLHttpRequest
 */

 function createXMLHttpRequest(){
     if(window.XMLHttpRequest){
        XMLHttp = new XMLHttpRequest();//mozilla浏览器
     }
     else if(window.ActiveXObject){
         try{
            XMLHttp = new ActiveX0bject("Msxml2.XMLHTTP");//IE老版本
         }catch(e){}
         try{
             XMLHttp = new ActiveXObject("Microsoft.XMLHTTP");//IE新版本
         }catch(e){}
         if(!XMLHttp){
            window.alert("不能创建XMLHttpRequest对象实例");
            return false;
         }
     }
 }
 /**
 * @desc Send datas to Server
 */
function dostart(ur) { 
	createXMLHttpRequest();
	var url = ur;
	var id = document.getElementById("catid").value;
	var str = "id="+id;

	XMLHttp.open("POST",url, true);
	XMLHttp.onreadystatechange = readusr;
	XMLHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded;");
	XMLHttp.send(str);
	//alert (url);
	
} 

/**
* @desc Recieve dates from Server
*/
function readusr() { 
  if(XMLHttp.readyState == 4) { 
      if(XMLHttp.status == 200){ 
       document.getElementById('list').innerHTML = XMLHttp.responseText; 
	   //alert(XMLHttp.responseText);
      }
	  //document.location.reload();
    } 
}