/**
 * Create GoBack function
 * 
 * Example usage
	<a href="javascript:lcback(myPage.htm')">back</a>
 */
// Handle Mozilla, ie9
function custLink(link) { window.location.href = link; }
function lcback(refer)
{
   if( document.referrer > 0) { window.location.href = document.referrer; }
   else
   {
       history.back();
       window.setTimeout("custLink('"+refer+"')", 500);
   }
}