function category(menu) {
	if(menu==1) {
		document.all.hotmenu1.style.display = 'block';
		document.all.hotmenu2.style.display = 'none';
	} else if(menu==2) {
		document.all.hotmenu1.style.display = 'none';
		document.all.hotmenu2.style.display = 'block';
	} else {
		document.all.hotmenu1.style.display = 'none';
		document.all.hotmenu2.style.display = 'none';
	}
}