function over(src){
 document.images[src].src = ovrIm[src].src;
}
function out(src){
 document.images[src].src = outIm[src].src;
}

function click(src){
 pwindow = window.open ('./popup.php?item='+src, 'popup'+src, config='height=408, width=600, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, directories=no, status=no');
 pwindow.focus();
}
function openDit(src){
 pwindow = window.open ('./sub.php?item='+src, 'sub'+src, config='height=408, width=600, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, directories=no, status=no');
 pwindow.focus();
}
function doLogin(){
 woord = document.forms[0].elements[0].value;
 pwindow = window.open ('./klant.php?klant='+woord, 'klant'+woord, config='height=408, width=600, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, directories=no, status=no');
 pwindow.focus();
}