/* *****************************************************************************************************************

	o Don't forget to include the line BrowserDetect.init() in your code to populate the BrowserDetect object.
	  You can then pull out the browser, version and OS with 
		BrowserDetect.browser
		BrowserDetect.version
		BrowserDetect.OS

   ***************************************************************************************************************** */

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"
		},
		{		// 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.userAgent,
		   subString: "iPhone",
		   identity: "iPhone/iPod"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};

function rnd(threshold)
{
	return Math.floor(Math.random()*threshold) + 1;
};

function trim(s) {
	return s.replace(/^\s+|\s+$/g,"");
};

function write(t)
{return;
	/*
		WRITE TO THE DEBUG CONSOLE
		--------------------------
		
		Notes:

			o You must define your debug console with the id "console" to use this function
	*/

	var d = new Date();
	var s = new String(d);
	var timestamp = s.split(" ")[4];
	
	switch (BrowserDetect.browser)
	{
		case "Explorer":
			timestamp = s.split(" ")[3];
			break;
		case "Opera":
			timestamp = d;
			break;
	}

	var o = document.getElementById("console");
	if (o)
	{
		o.innerHTML = "<br />" + timestamp + " &gt; " + t + o.innerHTML;
	} else {
		alert(timestamp + " &gt; " + t);
	}
};