var mySlideShow1;
var mySlideShow2;
window.addEvent('domready',function(){
	// instance with a few options
	if($('box-normal_1')){
		mySlideShow1 = new SlideShow('box-normal_1',{
			delay: 3000,
			autoplay: true
		});
	}
	if($('box-normal_2')){
		mySlideShow2 = new SlideShow('box-normal_2',{
		delay: 3000,
		autoplay: true
		});
	}

});