function popSignUp(){
	var signupEl = $('signup');
	if(signupEl){
		$('signuptext').observe('click', function(ev){
			new Effect.Morph('signupcontent',{ style: {
					left: '-181px'
			}, duration: 0.25});
			new Effect.Appear('signupform', { duration: 0.5 });
		});
	}
}

document.observe("dom:loaded", popSignUp);