window.addEvent('domready',function(e){
	var form = $('newsletter-form-set');
	
	form.addEvent('submit',function(e){
		e.stop();
		
		$$('input.email').setStyle('background-color','#232323');
		$$('input.firstname').setStyle('background-color','#232323');
		
		var request = new Request.JSON({url:"request.php",onSuccess:function(response){
			if(response.errors)
			{
				if(response.errors.email)
				{
					$$('input.email').tween('background-color',"#5f0303");
					$$('input.email').addEvent('click',function()
					{
						this.tween('background-color','#232323');
					});
				}
				
				if(response.errors.firstname)
				{
					$$('input.firstname').tween('background-color',"#5f0303");
					$$('input.firstname').addEvent('click',function()
					{
						this.tween('background-color','#232323');
					});
				}
			}
			else
			{
				form.innerHTML = response;
			}
		}}).send(form);
	}.bind(form));
});