function but1(img123,img456)
 {
   document.mapserv.mode.value='browse';
   document.images[img123].src = eval(img456 + '.src');
   img123='zoomout';
   img456='Button2Dn';
   document.images[img123].src = eval(img456 + '.src')
   img123='info';
   img456='Button3Dn';
   document.images[img123].src = eval(img456 + '.src')
   document.mapplet.boxon();
 }

function but2(img123,img456)
{
 document.mapserv.mode.value='browse';
 document.images[img123].src = eval(img456 + '.src');
 img123='zoomin';
 img456='Button1Dn';
 document.images[img123].src = eval(img456 + '.src')
 img123='info';
 img456='Button3Dn';
 document.images[img123].src = eval(img456 + '.src')
 document.mapplet.boxon1();
 
}

function but3(img123,img456)
{
document.mapserv.mode.value='query';
document.images[img123].src = eval(img456 + '.src');
img123='zoomout';
img456='Button2Dn';
document.images[img123].src = eval(img456 + '.src')
img123='zoomin';
img456='Button1Dn';
document.images[img123].src = eval(img456 + '.src')
document.mapplet.boxoff();
}


 function zoomOut()
 {
   document.mapserv.zoomdir.value = "-1";              
   document.mapserv.zoomsize.value = "3";
   document.mapserv.submit();
 }

 
function oeffnefenster (url)
{ fenster=window.open(url, "Druckfenster", "width=700,height=600,status=no,scrollbars=no,resizable=yes");
fenster.focus();
}