function tippsundtricks (url) {
 fenster = window.open(url, "Baubedarf", "width=850,height=700,status=no,scrollbars=yes,resizable=no");
 fenster.focus();
}
function gartenkatalog (url) {
 fenster = window.open(url, "Baubedarf", "width=1000,height=700,status=no,scrollbars=yes,resizable=no");
 fenster.focus();
}
function baulexikon (url) {
 fenster = window.open(url, "Baubedarf", "width=890,height=750,status=no,scrollbars=yes,resizable=no");
 fenster.focus();
}
function kataloge (url) {
 fenster = window.open(url, "Baubedarf", "width=1000,height=700,status=no,scrollbars=yes,resizable=no");
 fenster.focus();
}