function validate(formData, jqForm, options) {
	var nameValue = $('input[name=name]').fieldValue(); 
	var emailValue = $('input[name=email]').fieldValue();
	var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
			
	if (!nameValue[0]) {
		alert('please, enter your name');
		$('input[name=name]').focus();
		return false;
	}

	if (!emailValue[0]) {
		alert('please, enter your email address');
		$('input[name=email]').focus();
		return false;
	} else if(!emailReg.test(emailValue[0])) {
		alert('please, enter a valid email address');
		$('input[name=email]').focus();
		return false;
	}
		
	return true;
} 	

function showResponse(responseText, statusText)  {
	alert(responseText); 
}