window.addEvent('domready', function() {
	for(e=0; e < $('main-navigation').getElements('li').length; e++) {
 		$('main-navigation').getElements('li')[e].addEvent('mouseover', function() {
	    	this.addClass('over')
		});
		$('main-navigation').getElements('li')[e].addEvent('mouseout', function() {
	    	this.removeClass('over');
		});
	}
	var mySlide = new Fx.Styles('chat-button', {duration:1000, transition: Fx.Transitions.linear});
	function fx() {
		mySlide.start({'top': [-140, 237]});
		$clear(per);
	}	
	
	var per = fx.periodical(1000);
	
// 	$('mailing-button').addEvent('click', function(){
// 		alert('asdf');
// //		return false;
// 	});  
	
});