//<![CDATA[
document.write('<div id="loading"><img src="/images/pleasewait.gif" border="0" Name="Progress"/></div>');
//To prevent message from appearing on only slight delays,
//set appearance delay in seconds (1000 = 1 second)
setTimeout("displayLoadEvent();", 1000);
var display = true;

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload !== 'function') {
    window.onload = func;
  } else {
    window.onload = function () {
      if (oldonload) {
        oldonload();
      }
      func();
    };
  }
}

addLoadEvent(function () {
  display = false;
  document.getElementById("loading").style.display = "none";
});

function displayLoadEvent() {
  if (display === true) {
    document.getElementById("loading").style.display = "block";
  }
}
//]]>