<!--
Element.implement({

	expose: function(){
		if (this.getStyle('display') != 'none') return $empty;
		var before = {};
		var styles = { visibility: 'hidden', display: 'block', position:'absolute' };
		//use this method instead of getStyles
		$each(styles, function(value, style){
			before[style] = this.style[style]||'';
		}, this);
		//this.getStyles('visibility', 'display', 'position');
		this.setStyles(styles);
		return (function(){ this.setStyles(before); }).bind(this);
	}

});
 
window.addEvent("domready", function(){

	$('acesso_sem').addEvents({
		'click': function() {
			$('login_hb').setStyle('display','none');
			$('login_sem').setStyle('display','block');
		}
	});
	
});

/*Event.Keys.shift = 16;
$('myInput').addEvent('keydown', function(event){
    if (event.key == "shift") alert("You pressed shift.");
});
*/
//-->