var chatroom="" ;
var chatwinok="";
var vid;
var vname;
var vh1;
var inline;
var url="/71114/show.php";
	function openchat(id,mesg){
	//var xm=screen.width-150;
	//var ym=0;

             var wwidth=800;
             var wheight=700;
if (chatroom==""||chatroom.closed){

 chatroom=window.open("","chatroom","scrollbars=no,resizable=0");
  if(chatroom==null){alert("窗口被拦截，请设置浏览器");}
              chatroom.moveTo(0,0);
	           chatroom.resizeTo(wwidth,wheight);
	           chatroom.focus(); 
			   chatroom.document.location=url+"?id="+id+"&mesg="+mesg;
				  }
					else{					
									   chatroom.moveTo(xm,ym);
									   chatroom.resizeTo(wwidth,wheight);
									   chatroom.focus();}
						
                                   }