function rollover2(a, c, b) {
	str = a.src;
	if (!a.src) str = a.firstChild.src;
	str = c ? str.indexOf(".jpg") > 0 ? str.substring(0, str.length - 4) + "b.jpg" : str.substring(0, str.length - 4) + "b.gif" : str.indexOf(".jpg") > 0 ? str.substring(0, str.length - 5) + ".jpg" : str.substring(0, str.length - 5) + ".gif";
	a.firstChild.src = str;
	if (b) {
		a.onmouseover = function() { };
		a.onmouseout = function() { }
	} 
	  }


  var HidingTimer_Mega
  function mega_drop(par, ns, open, rover) {
	  if (open) {
		  clearTimeout(HidingTimer_Mega);
		
		  var pheight = $(par).height()
		  $('.leftnav_WB_title img').each(function(index) {	
			$(this).attr('src', $(this).attr('src').replace('b.gif', '.gif'));	
		  });
		  $('.megaMenu_dropdown').each(function(index) {
			  if (rollover_array[index] != '') {
				 //document.getElementById('img_' + this.id).src = rollover_array[index]
			  }
			  if ((this.id == ns)) {
				  if (rollover_array_b[index] != '') {
					  //document.getElementById('img_' + this.id).src = rollover_array_b[index]
				  }
				  $(this).show()
			  } else {
				  $(this).hide()
			  }
		  })
	  
		  var coords_md = $('#mainDiv').offset()
		  var coords_par = $(par).offset()

		  $('#img_' + ns).attr('src', $('#img_' + ns).attr('src').replace('.gif', 'b.gif'));
	  } else {
		  HidingTimer_Mega = setTimeout('mega_hide("' + ns + '")', 0)
	  }
  }

  $(window).load(function() {
		$('.megaMenu_dropdown').each(function(index) {
			$(this).mouseenter(function() { clearTimeout(HidingTimer_Mega); $(this).show() });
			$('.megaMenu_column a').focus(function() { clearTimeout(HidingTimer_Mega); $(this).show() });
			$(this).mouseleave(function() { HidingTimer_Mega = setTimeout('mega_hide("' + this.id + '")', 0) });
			$(this).blur(function() { HidingTimer_Mega = setTimeout('mega_hide("' + this.id + '")', 0) });
		})          
	})

	function mega_hide(ns, par) {
		$('#' + ns).hide();   
		$('#img_' + ns).attr('src', $('#img_' + ns).attr('src').replace('b.gif', '.gif'));		
	}