// -------------------------------------------------------------------
// Switch Div Script
// -------------------------------------------------------------------
 
function enablelayer(whichlayer) {
  var style = document.getElementById(whichlayer).style;
  (style.display=='none' || style.display=='')?style.display='block':style.display='none';
}

// -------------------------------------------------------------------
// Set error message on error list Div
// -------------------------------------------------------------------

function setError(layername,message,css){
  var objDivError = document.getElementById(layername);
  var li = document.createElement('li');
  li.className=css;
  li.appendChild(document.createTextNode(message));
  objDivError.appendChild(li);
  return false;
}

function removeChildNodes(tag){
    var element = document.getElementById(tag);
    while (element.firstChild) {
          element.removeChild(element.firstChild);
        }
   
}