window.addEvent('domready', function() {

	var productList = $('productlist');

	if (productList) {

		var slideContainer = $('productExtension');
		var slideElements = slideContainer.getElements('div');

		slideElements.each(function(slideElement){
			var formSlider = new Fx.Slide(slideElement,{duration: 600});
			formSlider.hide();
			formSlider.changeHandler =
				function(){
					var slideElementId = slideElement.getProperty('id');
					if('product'+this.value == slideElementId)
						formSlider.slideIn();
					else
						formSlider.slideOut();
				};
			productList.addEvents({
				'change': formSlider.changeHandler,
				'domready': formSlider.changeHandler
			});
		})
	}
});