function photo(){
NewWin=window.open('http://people.freenet.de/jantje/bellermap/index.html','photo','toolbar=no,scrollbars=yes,status=yes')
}

function bonus1(){
NewWin=window.open('http://people.freenet.de/jantje/bellermap/printposter-TIFF.zip','bonus1','toolbar=no,scrollbars=yes,status=yes')
}

function bonus2(){
NewWin=window.open('http://people.freenet.de/jantje/bellermap/BicCommercialBonus.jpg','bonus2','toolbar=no,scrollbars=yes,status=yes')
}