$(document).ready(function(){
	$('#area_signup .close').click(function(){
		parent.$.prettyPhoto.close();
	});
	$('#area_signup #signup_form').submit(function(e){
		if (!validateSignup(this))
			e.preventDefault();
	});
	
	function validateSignup(form) {
		var err = "";
		if(!is_email(form.email.value)) err = "Please enter your email.";
		if(form.country.value == "") err = "Please enter your country.";
		if(form.last_name.value == "") err = "Please enter your last name.";
		if(form.first_name.value == "") err = "Please enter your first name.";
		if (err == "") return true;
		alert(err);
		return false;
	}
});