var initToggleImprintBtn = function(button){
	var Imprint = $('imprint');
	
	Imprint.setStyle('display', 'block');
	
	var imprintHeight = Imprint.getSize();

	Imprint.setStyle('height', imprintHeight.y);
	
	var imprintSlide = new Fx.Slide(Imprint, {
		onComplete: function(item){
			if(this.wrapper.offsetHeight!=0){
				this.wrapper.setStyle('height', 'auto');
			}
		}
	});
	
	imprintSlide.hide();
	
	button.addEvent('click', function(){
		imprintSlide.toggle();
	});
	
	button.addEvent('focus', function(){
			button.blur();
		});
}

window.addEvent('domready', function() {
	initToggleImprintBtn($('imprint_btn'));
});