var moomenu=new Class({options:{hoverClass:'sfHover',delay:500,animate:{props:['opacity','height'],opts:Class.empty}},initialize:function(el,options){this.setOptions(options);this.element=$(el);this.element.getElements('li').each(function(el){el.addEvents({'mouseover':this.over.bind(this,el),'mouseout':this.out.bind(this,el)})},this)},over:function(el){$clear(el.sfTimer);if(!el.hasClass(this.options.hoverClass)){el.addClass(this.options.hoverClass);var ul=el.getElement('ul');if(ul){if(this.options.bgiframe)ul.bgiframe({opacity:false});ul.animate(this.options.animate)}el.getSiblings().each(function(ele){ele.removeClass(this.options.hoverClass)},this)}},out:function(el){el.sfTimer=(function(){el.removeClass(this.options.hoverClass);var iframe=el.getElement('iframe');if(iframe)iframe.remove()}).delay(this.options.delay,this)}});moomenu.implement(new Options);Element.extend({animate:function(obj){if(!this.Fx){this.Fx=this.effects(obj.opts);this.now=this.getStyles.apply(this,obj.props);this.FxEmpty={};for(var i in this.now)this.FxEmpty[i]=0}if(obj.props.contains('height')||obj.props.contains('width')){this.setStyle('overflow','hidden');this.getParents('ul').each(function(el){el.setStyle('overflow','visible')})}this.Fx.set(this.FxEmpty).start(this.now)},getParents:function(expr){var matched=[];var cur=this.getParent();while(cur&&cur!==document){if(cur.getTag().test(expr))matched.push(cur);cur=cur.getParent()}return matched},getSiblings:function(){var children=this.getParent().getChildren();children.splice(children.indexOf(this),1);return children}});