function toggleActive(elm)
{


  if(typeof(currLink) == 'object' && currLink != null)  {
	  currLink.className = currLink.className.replace(/\bactive\b/,'');
	 }
 	currLink = elm
	//alert(currLink);
	if(typeof(currLink) == 'object' && currLink != null)
    currLink.className += " active";
	
}