function checkform(form){if(form.naam.value==""){alert("Voer uw naam in.");form.naam.focus();return false;}
if(form.email.value==""){alert("Voer uw e-mail adres in.");form.email.focus();return false;}
if(form.advertising.checked==false&&form.print.checked==false&&form.webdesign.checked==false&&form.overige.checked==false){alert("Kies een of meer items waar u meer informatie over wilt ontvangen.");form.overige.focus();return false;}
if(form.belme.checked&&form.telefoon.value==""){alert("U heeft aangegeven dat er telefonisch contact met u opgenomen dient te worden. Vul a.u.b. uw telefoonnummer in.");form.telefoon.focus();return false;}
return true;}
function checkBlog(form){var ret=true;if(form.naam.value==''||form.naam.value=='Naam'){document.getElementById('err_naam').innerHTML='<img src="../../img/err.png" alt="" /> <span class="formerr">Vul uw naam in</span>';ret=false;}
else{document.getElementById('err_naam').innerHTML='<img src="../../img/ok.png" alt="" />';}
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if(form.email.value==''||form.email.value=='E-mail (wordt niet gepubliceerd)'||!filter.test(form.email.value)){document.getElementById('err_email').innerHTML='<img src="../../img/err.png" alt="" /> <span class="formerr">Vul uw e-mail adres in</span>';ret=false;}
else{document.getElementById('err_email').innerHTML='<img src="../../img/ok.png" alt="" />';}
if(form.bericht.value==""||form.bericht.value=='Bericht'){document.getElementById('err_bericht').innerHTML='<img src="../../img/err.png" alt="" /> <span class="formerr">Vul uw bericht in</span>';ret=false;}
else{document.getElementById('err_bericht').innerHTML='<img src="../../img/ok.png" alt="" />';}
return ret;}
function tweet(){if(window.XMLHttpRequest){req=new XMLHttpRequest();}
else if(window.ActiveXObject){req=new ActiveXObject("Microsoft.XMLHTTP");}
if(req!=undefined){req.open("GET",'http://www.pensesso.nl/gettweets.php',true);req.send("");}}
window.onload=tweet;