function createXmlHttpRequestObject() {
 var xmlhttp = null;
 if(window.ActiveXObject) {
  try {xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");}
  catch(e){try{xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");}
  catch(e){}}
 } else if(window.XMLHttpRequest) {
  xmlhttp = new XMLHttpRequest();
  if(xmlhttp.overrideMimeType) {
   xmlhttp.overrideMimeType('text/xml');
  }
 } else {alert("你的浏览器设置不正确.");return false;} 
    return xmlhttp;
}

                                                                                     
var  ajax_request  =  false;                              
function  get_newpack_body(pro_id,pwd)    
   {                                
	 // show_buy();
	  alertinfo('dialog1')
	  document.getElementById("pack_list_body").innerHTML= "页面正在更新，请稍等...";	
	  ajax_http_request  =  createXmlHttpRequestObject();  
                                                
      var  url="sub_part/get_easybuy_list.php?proid="+pro_id+"&date="+new Date().getTime(); 
      if (pwd == 1) { url = url+"&pwd=1";}
	  //if (pro_id == 'd04023') { url = url+"&pwd=1";}
      if  (ajax_http_request)  
      {  
          try  
          {  
			  ajax_http_request.open("GET",  url,  true);                                                              
              ajax_http_request.onreadystatechange  =  ajax_response;                                                              
              ajax_http_request.send(null);                                                              
          }  
          catch  (e)  
          {  
              alert("网络连接超时\n"  +  e.toString());  
          }  
      }  
   } 
   
function  ajax_response()    
   {  
      if  (ajax_http_request.readyState  ==  4)    
      {  
          if  (ajax_http_request.status  ==  200)    
          {  
               try  
               {                                                                  
				   var  xmlResponse  =  ajax_http_request.responseText;					 
					 document.getElementById("pack_list_body").innerHTML= xmlResponse;	
					 money = document.getElementById("money_total").value;  
               }  
               catch(e)  
               {   
               }  
          }else{  
          }  
      }  
   }