function swap(nr,name) {if (document.images) {document.images[nr].src = eval(name+'0'+'.src');}};
var u = "but_u";
var d = "but_d";
if (document.images)
{
but_u0 = new Image(); but_u0.src = "images/Bol-donker-oranje.gif";
but_d0 = new Image(); but_d0.src = "images/Bol-groen.gif";
}
function foto(no) {
newWin=window.open('','Foto','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=600,height=600');
newWin.document.open();
newWin.document.write("Foto!
![](images/"+no+".jpg)
");
newWin.document.close();
}