function startCalc(){
  interval = setInterval("calc()",1);
}
function calc(){
  value_scemployee = document.autoSumForm.scemployee.value;
  value_scmembership = document.autoSumForm.scmembership.value;
  value_smsickness = document.autoSumForm.smsickness.value;
  value_recrecruitment = document.autoSumForm.recrecruitment.value;
  value_stpayrollsoftware = document.autoSumForm.stpayrollsoftware.value;
  value_stupdates = document.autoSumForm.stupdates.value;
  value_spayrolsoftware = document.autoSumForm.spayrolsoftware.value;
  value_sbackup = document.autoSumForm.sbackup.value;
  value_ssoftware = document.autoSumForm.ssoftware.value;
  value_sbacs = document.autoSumForm.sbacs.value;
  value_sbacstransmission = document.autoSumForm.sbacstransmission.value;
  value_itinternal = document.autoSumForm.itinternal.value;
  value_hardpcs = document.autoSumForm.hardpcs.value;
  value_hardprnt = document.autoSumForm.hardprnt.value;
  value_hardbackup = document.autoSumForm.hardbackup.value;
  value_addstationery = document.autoSumForm.addstationery.value;
  value_addink = document.autoSumForm.addink.value;
  value_repflexible = document.autoSumForm.repflexible.value;
  value_repstaff = document.autoSumForm.repstaff.value;
  document.autoSumForm.total.value = (value_scemployee * 1) + (value_scmembership * 1) + (value_smsickness * 1) + (value_recrecruitment * 1) + (value_stpayrollsoftware * 1) + (value_stupdates * 1) + (value_spayrolsoftware * 1) + (value_sbackup * 1) + (value_ssoftware * 1) + (value_sbacs * 1) + (value_sbacstransmission * 1) + (value_itinternal * 1) + (value_hardpcs * 1) + (value_hardprnt * 1) + (value_hardbackup * 1) + (value_addstationery * 1) + (value_addink * 1) + (value_repflexible * 1) + (value_repstaff * 1);
}

function stopCalc(){
  clearInterval(interval);
}