var menuslide = new Class({
	options: {
		selettori:'.menu',
		submenu:'submenu',
		opennow:''
	},
	initialize: function(options){
		this.setOptions(options);
		var parents = ''
		if (this.options.opennow!='')
		{
			parents = $(this.options.opennow).getParents();
		}
		$$(this.options.selettori).each(function(item, index){
			var oggetto = new Fx.Slide($('menu-'+item.get('id')),{
			duration: 'normal',
			onComplete:	function(outside) {
					var hidden = outside.getParent().getStyle('height') == '0px' ? true : false;
					outside.getParent().setStyle('height','');
					if(window.ie6 && hidden){outside.getParent().setStyle('height','0px')};
				}
			});
			item.addEvent('click', function(){
				oggetto.toggle();
			});
			oggetto.hide();
			if (parents.contains(oggetto.element))
			{
				oggetto.toggle();
			}
		});
		//personalizzazione
	}
});
menuslide.implement(new Options);