var browserType;if (document.layers) {browserType = "nn4"}if (document.all) {browserType = "ie"}if (window.navigator.userAgent.toLowerCase().match("gecko")) {   browserType= "gecko"}function hide() {  if (browserType == "gecko" )     document.poppedLayer =          eval('document.getElementById("splash")');  else if (browserType == "ie")     document.poppedLayer =         eval('document.getElementById("splash")');  else     document.poppedLayer =           eval('document.layers["splash"]');  document.poppedLayer.style.visibility = "hidden";}