if (document.images)
{
	shopcarton = new Image();
	shopcarton.src = "/images/shopcart_over.gif";
	shopcartoff = new Image();
	shopcartoff.src = "/images/shopcart.gif";

	fileon = new Image();
	fileon.src = "/images/file_over.gif";
	fileoff = new Image();
	fileoff.src = "/images/file.gif";

	presenton = new Image();
	presenton.src = "/images/present_over.gif";
	presentoff = new Image();
	presentoff.src = "/images/present.gif";

	writeon = new Image();
	writeon.src = "/images/write_over.gif";
	writeoff = new Image();
	writeoff.src = "/images/write.gif";

	customizeon = new Image();
	customizeon.src = "/images/customize_over.gif";
	customizeoff = new Image();
	customizeoff.src = "/images/customize.gif";

	kitson = new Image();
	kitson.src = "/images/kits_over.gif";
	kitsoff = new Image();
	kitsoff.src = "/images/kits.gif";


	function twinOn(imageName1)
	{
		img = document.getElementById(imageName1);
		img.src = eval(imageName1+"on.src");
	}

	function twinOff(imageName1,imageName2)
	{
		img = document.getElementById(imageName1);
		img.src = eval(imageName1+"off.src");
	}
}