// http://explorerdestroyer.com/
function iedestroyer_hasIE() {
  var ua = navigator.userAgent.toLowerCase();
  return ((ua.indexOf('msie') != -1) && (location.href.indexOf('seenIEPage') == -1));
}

function iedestroyer_showOnlyLayer(whichLayer) {
  if (document.getElementById) {
    var style2 = document.getElementById(whichLayer);
  }
  else if (document.all) {
    var style2 = document.all[whichLayer];
  }
  else if (document.layers) {
    var style2 = document.layers[whichLayer];
  }
  var body = document.getElementsByTagName('body');
  body[0].innerHTML = style2.innerHTML;
}

function iedestroyer_showLayer(whichLayer) {
  if (document.getElementById) {
    var style2 = document.getElementById(whichLayer).style;
    style2.display = "block";
  }
  else if (document.all) {
    var style2 = document.all[whichLayer].style;
    style2.display = "block";
  }
  else if (document.layers) {
    var style2 = document.layers[whichLayer].style;
    style2.display = "block";
  }
}

function iedestroyer_hideAndShow_level1() {
  if (iedestroyer_hasIE()) {
    iedestroyer_showLayer("iedestroyer_level1");
  }
}

function iedestroyer_hideAndShow_level2() {
  if (iedestroyer_hasIE()) {
    iedestroyer_showOnlyLayer("iedestroyer_level2");
  }
}

function iedestroyer_hideAndShow_level3() {
  if (iedestroyer_hasIE()) {
    iedestroyer_showOnlyLayer("iedestroyer_level3");
  }
}

function iedestroyer_ContinueWithoutFF() {
  if (location.href.indexOf('?') != -1)
    location.href += '&seenIEPage=1';
  else
    location.href += '?seenIEPage=1';
}