// JavaScript
// Browser detection

var BrowserDetect = {
    init: function() {
        this.browser = this.searchString(this.dataBrowser) || 'An unknown browser';
        this.version = this.searchVersion(navigator.userAgent) || this.searchVersion(navigator.appVersion) || 'an unknown version';
        this.OS = this.searchString(this.dataOS) || 'an unknown OS';
    },
    searchString: function(data) {
        for (var i = 0; i < data.length; i++) {
            var dataString = data[i].string;
            var dataProp = data[i].prop;
            this.versionSearchString = data[i].versionSearch || data[i].identity;
            if (dataString) {
                if (dataString.indexOf(data[i].subString) != -1) return data[i].identity;
            }
            else if (dataProp) return data[i].identity;
        }
    },
    searchVersion: function(dataString) {
        var index = dataString.indexOf(this.versionSearchString);
        if (index == -1) return;
        return parseFloat(dataString.substring(index + this.versionSearchString.length + 1));
    },
    dataBrowser: [
		{ string: navigator.userAgent, subString: 'OmniWeb', versionSearch: 'OmniWeb/', identity: 'OmniWeb' },
		{ string: navigator.vendor, subString: 'Apple', identity: 'Safari' },
		{ prop: window.opera, identity: 'Opera' },
		{ string: navigator.vendor, subString: 'iCab', identity: 'iCab' },
		{ string: navigator.vendor, subString: 'KDE', identity: 'Konqueror' },
		{ string: navigator.userAgent, subString: 'Firefox', identity: 'Firefox' },
		{ string: navigator.vendor, subString: 'Camino', identity: 'Camino' },
		{ string: navigator.userAgent, subString: 'Netscape', identity: 'Netscape' },  // for newer Netscapes (6+)
		{string: navigator.userAgent, subString: 'MSIE', identity: 'Explorer', versionSearch: 'MSIE' },
		{ string: navigator.userAgent, subString: 'Chrome', identity: 'Chrome' },
		{ string: navigator.userAgent, subString: 'Gecko', identity: 'Mozilla', versionSearch: 'rv' },
		{ string: navigator.userAgent, subString: 'Mozilla', identity: 'Netscape', versionSearch: 'Mozilla'}  // for older Netscapes (4-)
	],
    dataOS: [
		{ string: navigator.platform, subString: 'Win', identity: 'Windows' },
		{ string: navigator.platform, subString: 'Mac', identity: 'Mac' },
		{ string: navigator.platform, subString: 'Linux', identity: 'Linux' }
	]
};

BrowserDetect.init();
document.getElementsByTagName('html')[0].className += document.getElementsByTagName('html')[0].className ? ' ' + BrowserDetect.browser : BrowserDetect.browser;
document.getElementsByTagName('html')[0].className += document.getElementsByTagName('html')[0].className ? ' ' + BrowserDetect.browser + BrowserDetect.version : BrowserDetect.browser + BrowserDetect.version;

if (typeof (Sys) !== 'undefined')
    Sys.Application.notifyScriptLoaded();