var $j = jQuery.noConflict();
  

$j(function(){

						   
var nav = $j('#nav');
var navElements = nav.find("a");
var hoverElements = nav.find("div");

navElements.bind("mouseenter mouseleave", function(event) {
						var myIndex = navElements.index(this);
						var myLeft = $j(this).position().left;
						var myHoverElem = hoverElements.eq(myIndex);
						myHoverElem.css({'left': myLeft+'px'});
						myHoverElem.toggleClass('act');

  });	

	

});