function validate(frm) {
	if (frm.txtName.value == "") {
		frm.txtName.focus();
		alert('Please enter a valid name');
		return false;
	}
	if (frm.txtEmail.value == "") {
		frm.txtEmail.focus();
		alert('Please enter a valid email address');
		return false;
	}
	return true;
}