window.addEvent('domready',function() {
	if ($('emailform')) emailform();
});

function emailform() {
	var email = $('email');
	email.onclick = function() {
		email.setProperty('value','');
	}
	
	var thankyou = $('footer');
	
	var btn = $('go');
	btn.onclick = function() {
		
		var error = 0;
		if (email.get('value') == '' || email.get('value') == 'enter an email address' || email.get('value') == ' ') {
			error++;
		}
		
		if (error >= 1) {
			//change background color			
			var myfx = new Fx.Tween('email');
			myfx.start('background-color','#D18F8D','#FFFFFF');	
			email.value = 'enter an email address';	
		} else {
			var emailaddress = $('email').get('value');
			
			var req = new Request({
				method: 'post',
				url: '/ajax-sendemail.php',
				data: { 'email' : emailaddress },
				onRequest: function() {
					//alert('requesting');
					thankyou.set('html','<img class="join" src="/library/images/text-joinourmailinglist.gif" alt="Join Our Mailing List for Occasional Special Offers" /> <img src="/library/images/text-processing.gif" alt="" />');
				},
				onComplete: function(response) {
					//alert(response);
					thankyou.set('html',response);
				}
			}).send();			
		}

		return false;
	}
}