window.onload = function() {
	 //fader effect
	 
	 fader = new fx.Opacity('signupPopUp');
	 $('toggle').onclick = function() {
	 	fader.toggle();
		};
	fader.hide();	
	fader2 = new fx.Opacity('quickLogin');
	 $('login').onclick = function() {
	 	fader2.toggle();
		};
	fader2.hide();
	//height effect
	myHeight = new fx.Height('box2');
	$('height').onclick = function() {
		myHeight.toggle();
		};
	//width effect
	myWidth = new fx.Width('box3');
		$('width').onclick = function() {
		myWidth.toggle();
		};
	};