var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		over_tabs_plans_01 = newImage(/*URL*/'includes/images/tabs_plans_01_over.gif');
		over_tabs_plans_02 = newImage(/*URL*/'includes/images/tabs_plans_02_over.gif');
		over_tabs_plans_04 = newImage(/*URL*/'includes/images/tabs_plans_04_over.gif');
		preloadFlag = true;
	}
}