jQuery.jFastMenu = function(id, show_vel, hide_vel) {

	$(id).find('ul').find('li').hover(function() {
		clearTimeout($(this).data('jQueryMenu'));
		$(this).find('ul:first').animate({height:'show'}, show_vel);
	},

	function() {
		var mm = $(this);
		var timer = setTimeout(function() {
			mm.find('ul:first').animate({height:'hide', opacity:'hide'}, hide_vel);
		}, 500);
		$(this).data('jQueryMenu', timer);
	});
}
