$(document).ready (function()
{
		var list_drop = " li.nest";
		$(list_drop).hover(
			function() {
						$('ul', this).show(); 
						},
			function() {
						$('ul', this).hide();
						});
		var secondtier = " ul#secondtier";
		$(secondtier).hover(
							function() {
								$(' a.products').css({backgroundPosition: '0px -34px'});
							},
							function() {
								$(' a.products').css({backgroundPosition: '0px 0px'});
							});
		var products = " a.products";
		$(products).hover(
						  function() {
						  		$(' a.products').css({backgroundPosition: '0px -34px'});
								$(' ul#secondtier').css({display:'block'});
						  },
						  function() {
							    $(' a.products').css({backgroundPosition: '0px 0px'});
								
						  });
});























$('a.products').css({ backgroundPosition : '0px -34px;' });