var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || null;
		if (this.browser == 'RealPlayer' && parseInt( this.getPlayerVersion().substr(0,2) ) > 11 ) {
			this.version = this.getPlayerVersion();
		}
		else {
			this.version = this.searchVersion(navigator.userAgent) || this.searchVersion(navigator.appVersion) || null;
		}
		this.OS = this.searchString(this.dataOS) || null;
	},
	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;
			}
		}
	},
	getPlayerVersion: function(plyrObj){ // returns player version in form of 12.0.0.13
		try {
			if (!plyrObj) {
				plyrObj = parent.window.external;
			}
			var raw = plyrObj.RealPlayerVersion;
			return "" + ((raw >> 28) & 0xF) + "." +
				((raw & 0xFF00000) >> 20) + '.' +
				((raw & 0xFF000) >> 12) + '.' +
				( raw & 0xFFF);
		}catch(e){}
	},
	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.userAgent,
			subString: " (R1 ",
			identity: "RealPlayer",
			versionSearch: " (R1"
		},
		{ 	
			string: navigator.userAgent,
			identity: "RealPlayer"
		},
		{
			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: "Chrome",
			identity: "Chrome"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			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"
		},
		{ 		// for older Netscapes (4-)
			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.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]
};
BrowserDetect.init();

if (!window.console || !console.firebug){
	var names = ["log", "debug", "info", "warn", "error", "assert", "dir", "dirxml","group", "groupEnd", "time", "timeEnd", "count", "trace", "profile", "profileEnd"];
	var ef = function(){};
	window.console = {};
	for (var i = 0; i < names.length; ++i) {
		window.console[names[i]] = ef;
	}
}