closeBox = function() {
	 
	myHeight = new fx.Height('rect',{height: true, duration: 500});
	$('height').onclick = function() {
		myHeight.toggle();
		return false;
		};
		
	myHeightA = new fx.Height('rect1',{height: true, duration: 500});
	$('heightA').onclick = function() {
		myHeightA.toggle();
		return false;
		};
		
	myHeightB = new fx.Height('rect2',{height: true, duration: 500});
	$('heightB').onclick = function() {
		myHeightB.toggle();
		return false;
		};
	
	myHeightA.hide();
	myHeightB.hide();
	};
	
window.onload = closeBox;