var preloadFlag = false;

function preloadImages() {
	if (document.images) {
		site_map_over = newImage(/*URL*/'../img/site_map-over.gif');
		link_over = newImage(/*URL*/'../img/link-over.gif');
		english_over = newImage(/*URL*/'../img/english-over.gif');

		main_button01_over = newImage(/*URL*/'../img/main_button01-over.gif');
		main_button02_over = newImage(/*URL*/'../img/main_button02-over.gif');
		main_button03_over = newImage(/*URL*/'../img/main_button03-over.gif');
		main_button04_over = newImage(/*URL*/'../img/main_button04-over.gif');
		main_button05_over = newImage(/*URL*/'../img/main_button05-over.gif');
		
		preloadFlag = true;
	}
}