function openmprac1(klas,mprac1_id,subSerwis,klasKod,fstyle) {
    mprac1 = window.open("/jsp/bip/mprac1.jsp?classId="+klas+"&mprac1_id="+mprac1_id+"&subserwis="+subSerwis+"&klasKod="+klasKod+"&fstyle="+fstyle,"",
    "toolbar=no,location=no,scrollbars=yes,directories=no,status=yes,menubar=no,fullscreen=no,resizable=yes,width="+(screen.width-40)+",height=400,left=15,top=50"); 
    mprac1.focus();
}