$(document).ready(function() {
	$('#project-screen').cycle({delay: 1000, speed: 750});
	
	$('form#client-signin').submit(function(){
		var email = $(this).find('input#email');
		var password = $(this).find('input#password');
		return validateEmptyFields(email, password);
	});
	
	$('form#contact-us').submit(function(){
		var name = $(this).find('input#name');
		var company = $(this).find('input#company');
		var email = $(this).find('input#email');
		var message = $(this).find('textarea#message');
		
		return validateEmptyFields(name, company, email, message);
	})
	
	function validateEmptyFields() {
		var error = false;
		for (var i=0; i<arguments.length; i++) {
			var field = arguments[i];
			if (field.val() == '') {
				field.addClass('invalid');
				error = true;
			}
		}
		return !error;
	}
});