// JavaScript Document
function preloadImages(){

    if (document.images)
    {
	

	  // set image url
      image_url = new Array();
      image_url[0] = "banner_background.jpg";
	  image_url[1] = "body_background.jpg";
	  image_url[2] = "buy_now.gif";
	  image_url[3] = "contact.gif";
	  image_url[4] = "ej_add_to_cart.gif";
	  image_url[5] = "ej_view_cart.gif";
	  image_url[6] = "end_quote.gif";
	  image_url[7] = "end_quote_dark.gif";
	  image_url[8] = "footer_background.jpg";
	  image_url[9] = "footer_logo.gif";
	  image_url[10] = "google_checkout.gif";
	  image_url[11] = "gradient_background.jpg";
	  image_url[12] = "header_background.jpg";
	  image_url[13] = "logo.gif";
	  image_url[14] = "news.gif";
	  image_url[15] = "open_quote.gif";
	  image_url[16] = "open_quote_dark.gif";
	  image_url[17] = "paypal.gif";
	  image_url[18] = "place_order.gif";
	  image_url[19] = "preview.gif";
	  image_url[20] = "sidebar_background.jpg";
	  image_url[21] = "sidebar_line.gif";
	  image_url[22] = "slogan_background.jpg";
	  image_url[23] = "submit.gif";
	  image_url[24] = "testimonials.gif";
	  
	   var image_array = [];
       var i = 0;
	   var path='http://www.GMATMathSheet.com/images/';	   
       for(i=0; i<=24; i++)
	   {
         image_array[i] = new Image();
		 image_array[i].src = path + image_url[i];
	   }
	}
}