function open_window(val,wt,subject)
   {
       //var f_up=document.getElementById("followup_date").value;
       //var query="m_id=" + m_id +"&u_id=" + u_id;
           query=val+"?val=" + subject;
		   
       window.open(query, "mywindow","location=0,status=0,scrollbars=1,resizable=0, width="+wt+",height=400");
   }