var AJAXPrimaryContainer = document.createElement('div');
AJAXPrimaryContainer.style.visibility="hidden";
AJAXPrimaryContainer.style.position="absolute";
AJAXPrimaryContainer.style.zIndex = "100";
document.body.appendChild(AJAXPrimaryContainer);

function SetDataInContainer(url, element_id) {
  if (document.getElementById('AJAX' + element_id) == null) {
    var AJAXSecondaryContainer = document.createElement('div');
    AJAXPrimaryContainer.appendChild(AJAXSecondaryContainer);
  } 
  AJAXSecondaryContainer.innerHTML = '';
}

function ClearDataContainer(ContainerName) {
   DataContainer = document.getElementById(ContainerName);
   DataContainer.innerHTML = '';
}