function getPage(pageName, layerName){
	new Effect.Fade(layerName,{
				afterFinish:function(){
					new Ajax.Updater(layerName, pageName, {method:'get',
						asynchronous:true,onComplete:function(){
							scrollDown(layerName);
							
			}});
	}});
}

function scrollUp(layerName){
	new Effect.DropOut(layerName);
}
function scrollDown(layerName){
	new Effect.Appear(layerName);
	myLightbox.updateImageList();
}