function player_pop_up(user_id) 
{   url = "http://www.mitunes.org/miholder.php?user_id=" + user_id;
	window.open(url,'jav','width=520,height=381,left=0,top=0,addressbar=no,toolbar=no,location=no,scrollbars=no,status=no,resizable=no,fullscreen=no');
 	NewWindow.focus();
   void(0);
}