//######## display submenu items products
function showSubMenu(number) {
	var to_hide_parent = $$('ul#menu li.current');
		for(var i=0; i<to_hide_parent.length; i++){
			if ($(number) != to_hide_parent[i]) {
				to_hide_parent[i].removeClassName('current');
				Effect.BlindUp($(to_hide_parent[i]).down(1), { duration: 0.2 });
			}
		}
		if (!$(number).hasClassName('current')) {
			$(number).addClassName('current');
			Effect.BlindDown($(number).down(1), { duration: 0.5 });
	}
	return false
}