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/3340/hmbtn2.gif");
		layout_05_over = newImage("/images/3340/inbtn2.gif");
		layout_07_over = newImage("/images/3340/drbtn2.gif");
		layout_09_over = newImage("/images/3340/grbtn2.gif");
		layout_11_over = newImage("/images/3340/avbtn2.gif");
		layout_13_over = newImage("/images/3340/oibtn2.gif");
		layout_15_over = newImage("/images/3340/spbtn2.gif");
		preloadFlag = true;
	}
}