function popSignUp(){
	
	var signupEl = $('signup');
	
	if(signupEl){
		
		$('signup-text').observe('click', function(ev){
												  
			new Effect.Fade('signup-text', { duration: 0.25, afterFinish: function() { new Effect.Appear('signup-form', { duration: 0.5 }); } });
			
		});
	}
}

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