if (document.images) {
   img1 = new Image();
   img2 = new Image();
   img3 = new Image();
   img4 = new Image();
   img5 = new Image();
   img6 = new Image();
  
   img1.src = "/Images/curve_left_over.gif";
   img2.src = "/Images/curve_right_over.gif";
   img3.src = "/Images/curve_mid_over.gif";
   img4.src = "/Images/curve_left.gif";
   img5.src = "/Images/curve_mid.gif";
   img6.src = "/Images/curve_right.gif";

}

$(document).ready(function() {
	$('#top-menu a').hover(function() {
		$(this).parent().addClass('addclassleft');
	}, function () {
		$(this).parent().removeClass('addclassleft');
	});	
});