Element.extend({
 toggle: function() {if (!this.fxSlide) this.fxSlide = new Fx.Slide(this).hide();this.style.display = 'block';this.parentNode.style.position = 'relative';this.fxSlide.toggle();}
});
Element.extend({
 show: function() {if (!this.fxSlide) this.fxSlide = new Fx.Slide(this).hide();this.style.display = 'block';this.parentNode.style.position = 'relative';this.fxSlide.slideIn();}
});
Element.extend({
 hide: function() {if (!this.fxSlide) this.fxSlide = new Fx.Slide(this).show();this.style.display = 'block';this.parentNode.style.position = 'relative';this.fxSlide.slideOut();}
});