var message_id;

function myVote(user_id, mess_id, vote) {
	 createRequest();
	 message_id=mess_id;
	 var time = new Date();
     var url = "vote.php?user_id=" + escape(user_id)+"&mess_id="+escape(mess_id)+"&vote="+escape(vote)+"&rand="+time.getTime();
     request.open("GET", url, true);
     request.onreadystatechange = updatePage;
     request.send(null);

     return false;
   }

 function updatePage() {
     if (request.readyState == 4) {
       if (request.status == 200) {
         var response = request.responseText.split("|");
         if(response[0]) alert(response[0]);
       } else
       		alert("status is " + request.status);
     }

    try{
		if(response[1]){
   			var pElement = document.getElementById("vote"+message_id);
   			pElement.innerHTML="";
     		pElement.innerHTML=response[1];
     	}
     } catch(e) {}

   }