<!--// check browser versionbrowser = navigator.appName;  browserVer = parseInt(navigator.appVersion);    if (browser == "Netscape" && browserVer >= 3)      preload = "true";    else if (browser == "Microsoft Internet Explorer" && browserVer >=3)      preload = "true";    else      preload = "false";// set up graphicsif (preload == "true"){  // onMouseOut  apr1 = new Image; apr1.src = "images/aprlogo1.jpg";  WDWDa = new Image; WDWDa.src = "images/WDWDovalsmall1.png";  // onMouseOver  apr2 = new Image; apr2.src = "images/aprlogo2.jpg";  WDWDb = new Image; WDWDb.src = "images/WDWDovalsmall2.png";}  // swap images depending on cursor position over an href  function ImgChange(ImgRef,ImgName) {  if (preload == "true") {  document.images[ImgRef].src = eval(ImgName + ".src");  }}// -->