function laatZien(fotonr, hoogte, breedte, psrc,text,add)
{
foto=window.open('','foto','location=no,fullscreen=no,menubars=no,toolbars=no,status=no,scrollbars=no,titlebar=no,hotkeys=no,resizable=no');
str = "";
str = str + "";
str = str + "";
str = str + "";
str = str + "