function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		layout_03_over = newImage("images/hmbtn2.gif");
		layout_05_over = newImage("images/inbtn2.gif");
		layout_07_over = newImage("images/drbtn2.gif");
		layout_09_over = newImage("images/grbtn2.gif");
		layout_11_over = newImage("images/avbtn2.gif");
		layout_13_over = newImage("images/oibtn2.gif");
		layout_15_over = newImage("images/spbtn2.gif");
		preloadFlag = true;
	}
}