function validate(form) {
	if(form.name.value == "" ) {
		alert(contact_about_wrong_name);
		form.name.focus();
		return false;
	}
	if(form.email.value == "" || !validateEmail(form.email.value)) {
		alert(contact_about_wrong_email);
		form.email.focus();
		return false;
	}
	if(form.comments.value == "" ) {
		alert(contact_about_wrong_comments);
		form.comments.focus();
		return false;
	}

	return true;
}