var swap = document.images ? true : false;
var imgList;
var start = "images/interface/";
function picswap(who, what)
{
if (swap && document.images[who].complete)
{
document.images[who].src = start + what;
}
}
function showPicture(imgName, imgHeight, imgWidth, imgTitle)
{
popup = window.open("" ,'_blank','height=' + imgHeight + ',width=' + imgWidth + ', status=0, menubar=0, toolbar=0, location=0, directories=0, scrollbars=no, resize=no, left=50, top=50');
popup.document.write('' + imgTitle +'');
popup.document.write('');
popup.document.write('');
popup.document.write('');
popup.document.write('
');
popup.document.write('');
popup.document.close();
}
function contact_check()
{
if (document.contactform.naam.value=="")
{
alert("U bent vergeten uw naam in te vullen!");
document.contactform.naam.focus();
return false;
}
if (document.contactform.email.value=="")
{
alert("U bent vergeten uw e-mail adres in te vullen!");
document.contactform.email.focus();
return false;
}
if (document.contactform.onderwerp.value=="")
{
alert("U bent vergeten een onderwerp in te vullen!");
document.contactform.onderwerp.focus();
return false;
}
if (document.contactform.bericht.value=="")
{
alert("U bent vergeten een bericht in te vullen!");
document.contactform.bericht.focus();
return false;
}
return true;
}