function academicCentral(theURL){
     popURL = 'http://www.ilf-frankfurt.de/academic_central/index.php?show=';
     popURL += theURL;
     aCentral = window.open(popURL,'academicCentral','status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=755,height=585');
     aCentral.focus();
}