// assembles Browser Info, which may be displayed with displayBrowserInfo()
//
// att: to get the version of JavaScript the following code may be inserted in the html file before inserting this file.
// if not the version is defined according to the browser as programmed below.
//
//
//
//
//
//
//displayBrowserInfo();
// function getBrowserInfo()
// without a function the values are defines when the file is loaded
{
vBrowserName = navigator.appName;
vMajorBrowserVersion = parseInt(navigator.appVersion);
vMinorBrowserVersion = navigator.appMinorVersion;
var sAgent = navigator.userAgent;
if (sAgent.indexOf("Opera") > -1) {
vBrowserName = "Opera";
}
else if (sAgent.indexOf("Firefox") > -1) {
vBrowserName = "Firefox";
nPos1 = sAgent.indexOf("Firefox") + vBrowserName.length + 1;
nPos2 = sAgent.indexOf(".", nPos1);
vMajorBrowserVersion = sAgent.substr(nPos1, nPos2 - nPos1).valueOf();
nPos1 = nPos2 + 1;
nPos2 = sAgent.length
vMinorBrowserVersion = sAgent.substr(nPos1, nPos2 - nPos1).valueOf();
}
else if ( (vBrowserName == "Netscape") && (sAgent.indexOf("Netscape")>-1) ) {
vBrowserName = "Netscape";
}
else if ( (vBrowserName == "Netscape") && (sAgent.indexOf("Firebird")>-1) ) {
vBrowserName = "Mozilla Firebird";
}
else if ( (vBrowserName == "Netscape") && (sAgent.indexOf("Netscape")==-1) ) {
vBrowserName = "Mozilla";
}
else if (vBrowserName == "Microsoft Internet Explorer") {
var sAgent = navigator.userAgent
if (sAgent.indexOf("IE 4") > -1) {
vMajorBrowserVersion = 4;
}
else if (sAgent.indexOf("IE 5") > -1) {
vMajorBrowserVersion = 5;
}
else if (sAgent.indexOf("IE 6") > -1) {
vMajorBrowserVersion = 6;
}
else {
vMajorBrowserVersion = 99;
}
}
else if ( vBrowserName == "" ) {
vBrowserName = "Unspecified";
}
else {
vBrowserName = "Unknown";
}
// get version of Javascript (if not defined before)
var vMajorJVersion, vMinorJVersion;
if (vMajorJVersion == undefined) { // is false if it was set somewhere before
if (vBrowserName == "Netscape") {
if (vMajorBrowserVersion < 2) {
vMajorJVersion = 1;
vMinorJVersion = 0;
}
else if (vMajorBrowserVersion == 2) {
vMajorJVersion = 1;
vMinorJVersion = 1;
}
else if (vMajorBrowserVersion >= 3) {
vMajorJVersion = 1;
vMinorJVersion = 2;
}
}
else if (vBrowserName == "Microsoft Internet Explorer") {
if (vMajorBrowserVersion >= 4) {
vMajorJVersion = 1;
vMinorJVersion = 2;
}
else {
if (parseInt(navigator.appVersion.charAt(22)) >= 3) {
vMajorJVersion = 1;
vMinorJVersion = 1;
}
else {
vMajorJVersion = 1;
vMinorJVersion = 0;
}
}
}
else { // suppose they use a current browser
vMajorJVersion = 1;
vMinorJVersion = 2;
}
}
}
function displayBrowserInfo(sNewLine)
{
if (sNewLine == undefined) // not defined (always declared because passed as parameter, if (typeOf(sNewLine) == "undefined") leads to an error!)
sNewLine = "\n";
alert(queryBrowserInfo(sNewLine));
}
function queryBrowserInfo(sNewLine)
// sNewLine should be
for HTML output (default), \n for javascript output (e.g. alert)
{
if (sNewLine == undefined) // not defined (always declared because passed as parameter, if (typeOf(sNewLine) == "undefined") leads to an error!)
sNewLine = "
";
// c.f. http://msdn.microsoft.com/workshop/author/dhtml/reference/objects/obj_navigator.asp
var vBrowserStr="";
vBrowserStr += "Browser: " + vBrowserName + sNewLine;
vBrowserStr += "Language: " + navigator.browserLanguage + sNewLine;
vBrowserStr += "Codename: " + navigator.appCodeName + sNewLine;
vBrowserStr += "User agent: " + navigator.userAgent + sNewLine;
vBrowserStr += "Version: " + navigator.appVersion + sNewLine;
vBrowserStr += "major Version number: " + vMajorBrowserVersion + sNewLine;
vBrowserStr += "minor Version number: " + vMinorBrowserVersion + sNewLine;
vBrowserStr += "Java support: min. " + vMajorJVersion + "." + vMinorJVersion + sNewLine;
vBrowserStr += "Platform: " + navigator.platform + sNewLine;
vBrowserStr += "CPU class: " + navigator.cpuClass + sNewLine;
vBrowserStr += "System Language: " + navigator.systemLanguage + sNewLine;
vBrowserStr += "User Language: " + navigator.userLanguage + sNewLine;
vBrowserStr += "online: " + navigator.onLine + sNewLine;
vBrowserStr += "available Browser width: " + getWidth() + sNewLine;
vBrowserStr += "available Browser height: " + getHeight() + sNewLine;
vBrowserStr += "available Screen width: " + screen.availWidth + sNewLine;
vBrowserStr += "available Screen height: " + screen.availHeight + sNewLine;
vBrowserStr += "color depth: " + screen.colorDepth + sNewLine;
return vBrowserStr;
}
function getWidth() {
if(window.innerWidth) {
width = window.innerWidth;
}
else {
width = document.body.clientWidth;
}
return width;
}
function getHeight() {
if(window.innerHeight) {
height = window.innerHeight;
}
else {
height = document.body.clientHeight;
}
return height;
}
// -->