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: "Chrome",identity: "Chrome"},
	{string: navigator.userAgent,subString: "OmniWeb",versionSearch: "OmniWeb/",identity: "OmniWeb"},
	{string: navigator.vendor,subString: "Apple",identity: "Safari",versionSearch: "Version"},
	{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"},
	{string: navigator.userAgent,subString: "MSIE",identity: "Explorer",versionSearch: "MSIE"},
	{string: navigator.userAgent,subString: "Gecko",identity: "Mozilla",versionSearch: "rv"},
	{string: navigator.userAgent,subString: "Mozilla",identity: "Netscape",versionSearch: "Mozilla"}],
    dataOS : [{string: navigator.platform,subString: "Win",identity: "Windows"},
	{string: navigator.platform,subString: "Mac",identity: "Mac"},
	{string: navigator.userAgent,subString: "iPhone",identity: "iPhone/iPod"},
	{string: navigator.platform,subString: "Linux",identity: "Linux"}]
							    
};
BrowserDetect.init();