function validater() { if ((document.getElementById('realname').value == "") || (document.getElementById('realname').value == " ")) { alert("Vul uw naam in."); document.getElementById('realname').focus(); return (false); }if ((document.getElementById('email').value == "") || (document.getElementById('email').value == " ")) { alert("Vul uw emailadres in."); document.getElementById('email').focus(); return (false); }return (true); }
function textfocus(obj) { obj.style.backgroundImage = ''; }
function textblur(obj,image) { if (obj.value == '') { obj.style.background = '#FFFFFF url(' + image + ') no-repeat left center'; }}
function starten() {
 textblur(document.getElementById('realname'),'../images/form_naam.gif');
 textblur(document.getElementById('subject'),'../images/form_onderwerp.gif');
 textblur(document.getElementById('email'),'../images/form_email.gif');
 textblur(document.getElementById('adres'),'../images/form_woonplaats.gif');
 textblur(document.getElementById('opmerking'),'../images/form_vraag.gif');
}
function adc_kiezer(temp) { 
 if (temp=='adcgroep') {document.getElementById('adc1').style.background = 'url(../images/adc_kiezer_button_1_over.gif)'; document.getElementById('adc1').innerHTML = '<div id="adc_text1" class="adc_text" style="color: #CD013C">adc<br>groep</div>'; document.getElementById('adcgroep').style.display = 'block'; } else { document.getElementById('adc1').style.background = 'url(../images/adc_kiezer_button_1.gif)'; document.getElementById('adc1').innerHTML = '<div id="adc_text1" class="adc_text"><a href="javascript:adc_kiezer(\'adcgroep\')">adc<br>groep</a></div>'; document.getElementById('adcgroep').style.display = 'none';}
 if (temp=='automatencatering') {document.getElementById('adc2').style.background = 'url(../images/adc_kiezer_button_2_over.gif)';document.getElementById('adc2').innerHTML = '<div id="adc_text2" class="adc_text" style="color: #A9BB40">automaten catering</div>'; document.getElementById('automatencatering').style.display = 'block'; } else {document.getElementById('adc2').style.background = 'url(../images/adc_kiezer_button_2.gif)';document.getElementById('adc2').innerHTML = '<div id="adc_text2" class="adc_text"><a href="javascript:adc_kiezer(\'automatencatering\')">automaten catering</a></div>'; document.getElementById('automatencatering').style.display = 'none';}
 if (temp=='bedrijfscatering') {document.getElementById('adc3').style.background = 'url(../images/adc_kiezer_button_2_over.gif)'; document.getElementById('adc3').innerHTML = '<div id="adc_text3" class="adc_text" style="color: #FAA72A">bedrijfs catering</div>'; document.getElementById('bedrijfscatering').style.display = 'block'; } else {document.getElementById('adc3').style.background = 'url(../images/adc_kiezer_button_3.gif)';document.getElementById('adc3').innerHTML = '<div id="adc_text3" class="adc_text"><a href="javascript:adc_kiezer(\'bedrijfscatering\')">bedrijfs catering</a></div>'; document.getElementById('bedrijfscatering').style.display = 'none';}
 if (temp=='partycatering') {document.getElementById('adc4').style.background = 'url(../images/adc_kiezer_button_2_over.gif)';document.getElementById('adc4').innerHTML = '<div id="adc_text4" class="adc_text" style="color: #993A40">party catering</div>'; document.getElementById('partycatering').style.display = 'block'; } else {document.getElementById('adc4').style.background = 'url(../images/adc_kiezer_button_4.gif)';document.getElementById('adc4').innerHTML = '<div id="adc_text4" class="adc_text"><a href="javascript:adc_kiezer(\'partycatering\')">party catering</a></div>'; document.getElementById('partycatering').style.display = 'none';}
 if (temp=='maaltijdbezorging') {document.getElementById('adc5').style.background = '';document.getElementById('adc5').innerHTML = '<div id="adc_text5" class="adc_text" style="color: #C030AA">maaltijd bezorging</div>'; document.getElementById('maaltijdbezorging').style.display = 'block'; } else {document.getElementById('adc5').style.background = 'url(../images/adc_kiezer_button_5.gif)';document.getElementById('adc5').innerHTML = '<div id="adc_text5" class="adc_text"><a href="javascript:adc_kiezer(\'maaltijdbezorging\')">maaltijd bezorging</a></div>'; document.getElementById('maaltijdbezorging').style.display = 'none';}
}