function checkAll(thisCheckBox,thisCheckBoxName,numBoxes) {
  
  //var w = window.open("ERROR");
  //var d = w.document;
  //d.writeln("Content-type: text/html\n");

  for (var i = 0; i < numBoxes; i++) {
    var memberPos     = 'pos_'+i;
    var whichChkBox;
    if (thisCheckBoxName == 'checkBox_') {
      whichChkBox = 'checkBox_'+i;
    } else {
      whichChkBox = 'checkBoxDD_'+i;
    }
    var memberChkBox  = eval("document.thisForm." + whichChkBox);
    memberChkBox.checked = thisCheckBox.checked ? true : false;
  }
}