var hasIE_phone_home = 0;
function hasIE_hasIE() {
  var ua = navigator.userAgent.toLowerCase();
  return ((ua.indexOf('msie') != -1) && (ua.indexOf('opera') == -1) && 
          (ua.indexOf('webtv') == -1) &&
          (location.href.indexOf('seenIEPage') == -1));
}
function hasIE_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 hasIE_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 hasIE_moveAd(adid) {
  if (document.getElementById) {
    var ad = document.getElementById('hasIE_ad');
    var adloc = document.getElementById(adid);
  }
  else if (document.all) {
    var ad = document.all['hasIE_ad'];
    var adloc = document.all[adid];
  }
  else if (document.layers) {
    var ad = document.layers['hasIE_ad'];
    var adloc = document.layers[adid];
  }
  adloc.innerHTML = ad.innerHTML;
}
function hasIE_hideAndShow() {
  if (hasIE_hasIE()) {
    hasIE_showLayer("hasIE_level1");
    if (hasIE_phone_home == 1)
      hasIE_phoneHome('getIE_pingimage1');
  } else {
    if (hasIE_phone_home == 1)
      hasIE_phoneHome('getIE_pingimage0');
  }
}
function hasIE_phoneHome(image) {
  if (document.getElementById) {
    var img = document.getElementById(image);
  }
  else if (document.all) {
    var img = document.all[image];
  }
  else if (document.layers) {
    var img = document.layers[image];
  }
  img.setAttribute('src','http://getunder50.com/ping.php?host='+location.host);
}
function hasIE_ContinueWithoutFF() {
  if (location.href.indexOf('?') != -1)
    location.href += '&seenIEPage=1';
  else
    location.href += '?seenIEPage=1';
}
