function validate() {
if (document.form.name.value.length < 2) {
	    alert("Please enter your name.");
	return false;
	}
    if (document.form.ename.value.length < 6) {
	    alert("Please enter your email address.");
	return false;
	}
if (document.form.comment.value.length < 2) {
	    alert("Please tell us your comment or equiry.");
	return false;
	}
return true;
 }