window.addEvent('domready', function(){
	var yourSlides = $$('.submenu');
	var togslide = $$('.go');

	yourSlides.each(function(el, i){

		var slider = new Fx.Slide(el, {wait: false});
		slider.hide(); //hides all the sliders

		togslide.each(function(elem, j){

			elem.addEvent('mouseenter', function(e){
				if ( j == i )
				slider.slideIn();

				else
				slider.slideOut();
			});
		});
	/* that is if you want to close all the menu items on leaving, if yes, just add a div with an id (here menuContainer) around the whole menu
		$('menuContainer').addEvent('mouseleave', function(){
			slider.slideOut();
		});
	and uncomment that part */
	});
});