var rootURL = "";

function toggle(targetId,expandId){ 
  if (document.getElementById){ 
 
      target = document.getElementById(targetId); 
		
           if (target.style.display == "none"){ 
              target.style.display = "block"; 
				  document.getElementById(expandId).className='minimise';
           } else { 
              target.style.display = "none";
				  document.getElementById(expandId).className='expand';
           } 
     }  
}