function submitbutton() {
			var form = document.formas;
			// do field validation
			if (form.pers.value == "" || form.tal.value == "" || form.epa.value == "" || form.no.value == "" || form.lidz.value == "" || form.merk.value == "" ) {
				alert( 'Jāaizpilda *' );
				return false;
			}
			return true;
}