function validate_form ( ){valid = true;if ( document.form1.ime.value == "" ){alert ( "Molimo unesite ime..." );valid = false;return valid;}if ( document.form1.prezime.value == "" ){alert ( "Molimo unesite prezime..." );valid = false;return valid;}if ( document.form1.email.value == "" ){alert ( "Molimo unesite e-mail za kontakt..." );valid = false;return valid;}if ( document.form1.telefon1.value == "" ){alert ( "Molimo unesite bar jedan telefon..." );valid = false;return valid;}return valid;}