// JavaScript Document
var errBit = null;
var objectNum = 1;
var t = null;
// check box groups
function checkGroup(me,thisDiv){
  var div = document.getElementById(thisDiv);
  var checkBoxes = div.getElementsByTagName("input");
   if(me.checked){
    for(var x = 0; x< checkBoxes.length; x++){
      if(checkBoxes[x].type=="checkbox"){
        checkBoxes[x].disabled=true;
      }
    }
  }else{
    for(var x = 0; x< checkBoxes.length; x++){
      if(checkBoxes[x].type=="checkbox"){
        checkBoxes[x].disabled=false;
      }
    }
  }
 
  me.disabled=""; 
}
//Show a div by checkmark
function chkShowHide(me,div){
    var mydiv = document.getElementById(div);
    if(me.checked){
      mydiv.style.display="block";
    }else{
      mydiv.style.display="none";
    }

}

//Show an element by hyperlink click
//usage = lnkShowHide(this, 'TheElement');
//only thing that changes is the element to toggle show/hide
function lnkShowHide(me,div) {
    var mydiv = document.getElementById(div);
    if (mydiv.style.display == "block") {
        mydiv.style.display = "none";
        show = false;

    } else {
        mydiv.style.display = "block";
        show = true;
    }

}

//set focus to an element
function setFocus(ele){
    var element = document.getElementById(ele);
    element.focus();

}