Effect.SlideUpAndDown = function(element) {
	element = $(element);
	if (Element.visible(element)) { 
		new Effect.SlideUp(element, { duration: 0.25, queue: 'end' });
		var oImg = document.getElementById(element.id+'-img');
		oImg.src = '/aperture/images/'+element.id+'_normal.gif';
	} else { 
		new Effect.SlideDown(element, { duration: 0.25, queue: 'end' });
	}
}
Effect.CheckState = function(element) {
	element = $(element);
	if(Element.visible(element)) {
		new Effect.SlideUp(element, { duration: 0.25, queue: 'end' });
		var oImg = document.getElementById(element.id+'-img');
		oImg.src = '/aperture/images/'+element.id+'_normal.gif';
	}
}