function loadXMLDoc(mName) {
  var callback = {
    success: function(o) {
        document.getElementById(mName).innerHTML = o.responseText;
    },
    failure: function(o) {
        document.getElementById(elemId).innerHTML = "";
    }
  }
  var transaction=YAHOO.util.Connect.asyncRequest('POST', '/cmd/getCacheContent.pl', callback, "mName="+mName);
}