/*JavaScript Bible, Fourth Editionby Danny Goodman Publisher: John Wiley & Sons CopyRight 2001ISBN: 0764533428*/<HTML><HEAD><TITLE>UserAgent Property Library</TITLE><SCRIPT LANGUAGE="JavaScript">// basic brand determinationfunction isNav() { return (navigator.appName == "Netscape")}function isIE() { return (navigator.appName == "Microsoft Internet Explorer")}// operating system platformsfunction isWindows() { return (navigator.appVersion.indexOf("Win") != -1)}function isWin95NT() { return (isWindows() && (navigator.appVersion.indexOf("Win16") == -1 && navigator.appVersion.indexOf("Windows 3.1") == -1))}function isMac() { return (navigator.appVersion.indexOf("Mac") != -1)}function isMacPPC() { return (isMac() && (navigator.appVersion.indexOf("PPC") != -1 || navigator.appVersion.indexOf("PowerPC") != -1))}function isUnix() { return (navigator.appVersion.indexOf("X11") != -1)}// browser versionsfunction isGeneration2() { return (parseInt(navigator.appVersion) == 2)}function isGeneration3() { return (parseInt(navigator.appVersion) == 3)}function isGeneration3Min() { return (parseInt(navigator.appVersion.charAt(0)) >= 3)}function isNav4_7() { return (isNav() && parseFloat(navigator.appVersion) == 4.7)}function isMSIE4Min() { return (isIE() && navigator.appVersion.indexOf("MSIE") != -1)}function isMSIE5_5() { return (navigator.appVersion.indexOf("MSIE 5.5") != -1)}function isNN6Min() { return (isNav() && parseInt(navigator.appVersion) >= 5)}// element referencing syntaxfunction isDocAll() { return (document.all) ? true : false}function isDocW3C() { return (document.getElementById) ? true : false}// fill in the blanksfunction checkBrowser() { var form = document.forms[0] form.brandNN.value = isNav() form.brandIE.value = isIE() form.win.value = isWindows() form.win32.value = isWin95NT() form.mac.value = isMac() form.ppc.value = isMacPPC() form.unix.value = isUnix() form.ver3Only.value = isGeneration3() form.ver3Up.value = isGeneration3Min() form.Nav4_7.value = isNav4_7() form.Nav6Up.value = isNN6Min() form.MSIE4.value = isMSIE4Min() form.MSIE5_5.value = isMSIE5_5() form.doc_all.value = isDocAll()form.doc_w3c.value = isDocW3C()}</SCRIPT></HEAD><BODY onLoad="checkBrowser()"><H1>About This Browser</H1><FORM><H2>Brand</H2>Netscape Navigator:<INPUT TYPE="text" NAME="brandNN" SIZE=5>Internet Explorer:<INPUT TYPE="text" NAME="brandIE" SIZE=5><HR><H2>Browser Version</H2>3.0x Only (any brand):<INPUT TYPE="text" NAME="ver3Only" SIZE=5><P>3 or Later (any brand): <INPUT TYPE="text" NAME="ver3Up" SIZE=5><P>Navigator 4.7: <INPUT TYPE="text" NAME="Nav4_7" SIZE=5><P>Navigator 6+: <INPUT TYPE="text" NAME="Nav6Up" SIZE=5><P>MSIE 4+: <INPUT TYPE="text" NAME="MSIE4" SIZE=5><P>MSIE 5.5:<INPUT TYPE="text" NAME="MSIE5_5" SIZE=5><P><HR><H2>OS Platform</H2>Windows: <INPUT TYPE="text" NAME="win" SIZE=5>Windows 95/98/2000/NT: <INPUT TYPE="text" NAME="win32" SIZE=5><P>Macintosh: <INPUT TYPE="text" NAME="mac" SIZE=5>Mac PowerPC: <INPUT TYPE="text" NAME="ppc" SIZE=5><P>Unix: <INPUT TYPE="text" NAME="unix" SIZE=5><P><HR><H2>Element Referencing Style</H2>Use <TT>document.all</TT>: <INPUT TYPE="text" NAME="doc_all" SIZE=5><P>Use <TT>document.getElementById()</TT>: <INPUT TYPE="text" NAME="doc_w3c" SIZE=5><P></FORM></BODY></HTML>
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