$(document).ready(function(){
   // Your code here
   // alert("hey");
  
   jQuery.preloadImages = function()
{
	for(var i = 0; i<arguments.length; i++)
	{
		jQuery("<img>").attr("src", arguments[i]);
	}
}


   $.preloadImages("/BVModules/Themes/markang/images/nav_shop_on.jpg", "/BVModules/Themes/markang/images/nav_about_us_on.jpg",
"/BVModules/Themes/markang/images/nav_help_center_on.jpg",
"/BVModules/Themes/markang/images/nav_contact_us_on.jpg",
"/BVModules/Themes/markang/images/nav_specials_on.jpg");
$(
	function()
	{
		// set up rollover
		$("img.rollover").hover(
			function()
			{
				this.src = this.src.replace("_off","_on");
			},
			function()
			{
				this.src = this.src.replace("_on","_off");
			}
		);
	}
)


 });