function fenster(link) {
if ((typeof(metaservice) == 'object') && (!metaservice.closed)) {
metaservice.close();
}
metaservice = 
window.open(link,"Metaservices","width=532,height=357,screenX=0,screenY=0,scrollbars=no,resizable=yes");
metaservice.focus();
opener=self;
}