if (document.images) {
		downloadRed = new Image
		downloadBlue = new Image
		cartRed = new Image
		cartBlue = new Image
		
		downloadRed.src="images/download-red.png"
		downloadBlue.src="images/download-blue.png"
		cartRed.src="images/cart-red.png"
		cartBlue.src="images/cart-blue.png"
		}
		else
		{
		downloadRed = ""
		downloadBlue = ""
		cartRed = ""
		cartBlue = ""
		}