/*
 * Your custom javascript stuff goes here	
 */ 
 
 function hide_show(id,event)
{

  var div=document.getElementById(id);
  switch(event) 
  {
    
    case "show":
      div.style.display="block";
    break;    
    case "hide":
      div.style.display="none";
    break;
    default:
      alert("error");
   }
}