function editSC(lID) {
  showAddSCForm();
  document.form1.lID.value = lID;

  document.form1.sC.value = document.getElementById('sC' + lID).innerHTML;

  document.form1.lL.checked = (document.getElementById('lL' + lID).innerHTML == 10);

  populateSelector(document.getElementById('lSID' + lID).innerHTML, document.form1.lSID);
  populateSelector(document.getElementById('lA' + lID).innerHTML, document.form1.lA);
  populateSelector(document.getElementById('lS' + lID).innerHTML, document.form1.lS);

}
function showAddSCForm() {
  document.getElementById('form1').style.display="";
  document.getElementById('lst').style.display="none";  document.form1.lID.value = "-1";
  document.form1.lSID.value = "";
  document.form1.lA.value = "";
  document.form1.sC.value = "";
  document.form1.lL.checked = false;
}