$(function(){
	var emailReg = /^[A-Za-z0-9](([_\.\-]?[a-zA-Z0-9]+)*)@([A-Za-z0-9]+)(([\.\-]?[a-zA-Z0-9]+)*)\.([A-Za-z]{2,})$/;
	
	$("#signupform").submit(function(){
		var emailVal = $("#email").val();
		if(emailVal == ""){
			alert("Please enter your email!");
			$("#email").focus();
			return false;
		} else if(!emailReg.test(emailVal)){
			alert("Entrar en por favor un email válido!");
			$("#email").focus();
			return false;
		} else {
			$("#signupform").remove();
			
			$.post("utils/getemail.php", {email: emailVal}, function(data){
					$("#signup h2").after("<span class='ack'>Gracias.</span>");
				}
			)
		}
	});
});