function getMapReady() {
	$('contactmap').getElement('ul').addClass('positioned');
	$('contactmap').getElement('ul').getChildren('li').each(function(el){
		el.addClass('pre');
		el.addEvent('mouseover', function(){
			this.removeClass('pre');
			this.addClass('over');
		});
		el.addEvent('mouseleave', function(){
			this.removeClass('over');
			this.addClass('pre');
		});
	});
}

window.addEvent('domready', getMapReady);