function toolbar_item_over(toolbar_id, item_id) {
	$(toolbar_id).innerHTML = $(item_id).innerHTML;
}

function toolbar_item_out(toolbar_id, item_id) {
	$(toolbar_id).innerHTML=' ';
}


function toggle_panel(panel_id) {

	if ($(panel_id).getHeight().toInt()==0) {
		var myEffect = new Fx.Morph(panel_id, {duration: $(panel_id).getFirst().getHeight()/2, transition: Fx.Transitions.Quad.easeOut});
		myEffect.start({
		    'height': $(panel_id).getFirst().getHeight()
		});
	} else {
		var myEffect = new Fx.Morph(panel_id, {duration: $(panel_id).getFirst().getHeight()/2, transition: Fx.Transitions.Quad.easeOut});
		myEffect.start({
		    'height': 0
		});
	}
}