// JScript File
/* -----------------------------------------------
   Saad W. Jaouni 2007
  ------------------------------------------------ */

function setVisible(obj)
{
	obj = document.getElementById(obj);
	obj.style.display = (obj.style.display == 'block') ? 'none' : 'block';
}
                
 function emptyFields()
                {
                javascript:setVisible('layer1');
               }