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

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		imgspacer = newImage("images/spacer.gif");
		imghome = newImage("images/home.gif");
		imghome_over = newImage("images/home_over.gif");
		imgess = newImage("images/ess.gif");
		imgess_over = newImage("images/ess_over.gif");
		imgclassic = newImage("images/classic.gif");
		imgclassic_over = newImage("images/classic_over.gif");
		imgwtb = newImage("images/wtb.gif");
		imgwtb_over = newImage("images/wtb_over.gif");
		imgcustsvc = newImage("images/custsvc.gif");
		imgcustsvc_over = newImage("images/custsvc_over.gif");
		imgeducation = newImage("images/education.gif");
		imgeducation_over = newImage("images/education_over.gif");
		imggobutton = newImage("images/gobutton.gif");
		imggobutton_over = newImage("images/gobutton_over.gif");
		imgoster_logos = newImage("images/oster_logos.gif");
		imginc_left_menu_r1_c1 = newImage("inc_left_menu_r1_c1.gif");
		imginc_left_menu_r1_c1_f2 = newImage("inc_left_menu_r1_c1_f2.gif");
		imginc_left_menu_r5_c1 = newImage("inc_left_menu_r5_c1.gif");
		imginc_left_menu_r5_c1_f2 = newImage("inc_left_menu_r5_c1_f2.gif");
		imginc_left_menu_r9_c1 = newImage("inc_left_menu_r9_c1.gif");
		imginc_left_menu_r9_c1_f2 = newImage("inc_left_menu_r9_c1_f2.gif");
		imginc_left_menu_r12_c1 = newImage("inc_left_menu_r12_c1.gif");
		imginc_left_menu_r12_c1_f2 = newImage("inc_left_menu_r12_c1_f2.gif");
		preloadFlag = true;
	}
}