function validate( noTitle, noDesc, noEmail ){
	form = $('contact');
	if( form.question == '' || form.question.value.length < 3 ){
		$('warning').style.display = 'block';
		$('warning').innerHTML = noTitle;
		return false;
	}
	else if ( form.description == '' || form.description.value.length < 20 ){
		$('warning').style.display = 'block';
		$('warning').innerHTML = noDesc;
		return false;
	}
	else if (!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(form.email.value) ){
		$('warning').style.display = 'block';
		$('warning').innerHTML = noEmail;
		return false;
	}
	else
		document.forms['contact'].submit();
}

function $( what ){
	return document.getElementById(what);
}