if (document.images) 
{
	img1 = new Image();
	img2 = new Image();
	img3 = new Image();
	img4 = new Image();
	img5 = new Image();
	img6 = new Image();
	img7 = new Image();
	img8 = new Image();
	img1.src = "images/bluetableft.gif";
	img2.src = "images/bluetabright.gif";
	img3.src = "images/redtableft.gif";
	img4.src = "images/redtabright.gif";
	img5.src = "images/usdbluetableft.gif";
	img6.src = "images/usdbluetabright.gif";
	img7.src = "images/usdredtableft.gif";
	img8.src = "images/usdredtabright.gif";
}