var browser = navigator.appName; var browserVer = navigator.appVersion; var isMac = (browserVer.indexOf("Mac") != -1); var oldOpera = false; var opera = (browser=="Opera") ? true : false; if (opera && parseInt(browserVer) < 7) oldOpera = true; else if(!opera && document.all && !navigator.appMinorVersion) { if (browserVer.indexOf("MSIE 6")==-1) oldOpera = true; } var internetExplorer = (document.all && navigator.appMinorVersion) ? true : false; var macIE = (internetExplorer && isMac) ? true : false; var oldBrowser = ((browserVer.indexOf("MSIE 4")!=-1)) ? true : false; var ie5 = ((browserVer.indexOf("MSIE 5")!=-1)) ? true : false; var altmenu = false; if (!oldBrowser&&!altmenu&&!oldOpera&&!macIE) window.document.write(""); else window.document.write("");