// 
/*  
© Copyright 2008 
eLearning Services
Francis Tuttle Technology Center 
12777 N. Rockwell Ave 
Oklahoma City, OK 73142 
United States 
*/


// Operating System & Broswer

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"
		},
		{
			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: "Internet 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();

/*	Steven Carr
	ITS - Durham University
	Created 4th July 2005

	This script detects the following:
		- Flash
		- Windows Media Player
		- Java
		- Shockwave
		- RealPlayer
		- QuickTime
		- Acrobat Reader
		- SVG Viewer
	
	example usage:
		<script language="JavaScript">
		<!--
		if (hasFlash) {
			document.write("<p>You have Flash installed.</p>") }
		else {
			document.write("<p>You do not have Flash installed.</p>") }
		//-->
		</script>
*/

//figure out browser type
var agt=navigator.userAgent.toLowerCase();
var ie  = (agt.indexOf("msie") != -1);
var ns  = (navigator.appName.indexOf("Netscape") != -1);
var win = ((agt.indexOf("win")!=-1) || (agt.indexOf("32bit")!=-1));
var mac = (agt.indexOf("mac")!=-1);

//if browser is IE on Windows
if (ie && win)
{
	//detect plugins
	pluginlist = detectIE("Adobe.SVGCtl","SVG Viewer") + detectIE("SWCtl.SWCtl.1","Shockwave Director") + detectIE("ShockwaveFlash.ShockwaveFlash.1","Shockwave Flash") + detectIE("rmocx.RealPlayer G2 Control.1","RealPlayer") + detectIE("QuickTimeCheckObject.QuickTimeCheck.1","QuickTime") + detectIE("MediaPlayer.MediaPlayer.1","Windows Media Player") + detectIE("PDF.PdfCtrl.5","Acrobat Reader");
}

//if browser is Netscape or not on Windows
if (ns || !win)
{
		//shunt out all of mime types into variable
		nse = "";
		for (var i=0;i<navigator.mimeTypes.length;i++)
		{
			nse += navigator.mimeTypes[i].type.toLowerCase();
		}
		//detect plugins from mime types
		pluginlist = detectNS("image/svg-xml","SVG Viewer") + detectNS("application/x-director","Shockwave Director") + detectNS("application/x-shockwave-flash","Shockwave Flash") + detectNS("audio/x-pn-realaudio-plugin","RealPlayer") + detectNS("video/quicktime","QuickTime") + detectNS("application/x-mplayer2","Windows Media Player") + detectNS("application/pdf","Acrobat Reader");
}

//check for java
pluginlist += navigator.javaEnabled() ? "Java," : "";

//if the pluginlist isnt empty remove final comma
if (pluginlist.length > 0)
{
	pluginlist = pluginlist.substring(0,pluginlist.length-1);
}

//write cookie
createCookie("uod","imacookie",1)

//setup variables to check for all the plugins
var hasFlash = checkplugin("Flash")
var hasWMP = checkplugin("Windows Media Player")
var hasJava = checkplugin("Java")
var hasShockwave = checkplugin("Shockwave")
var hasRealPlayer = checkplugin("RealPlayer")
var hasQuickTime = checkplugin("QuickTime")
var hasAcroReader = checkplugin("Acrobat Reader")
var hasSVG = checkplugin("SVG Viewer")
var hasCookies = readCookie("uod")

//clean up cookie
eraseCookie("uod")

//function to detect plugin on IE
function detectIE(ClassID,name)
{
	result = false; //reset result
	
	//write out VBscript to create object for requested plugin
	document.write('<SCRIPT LANGUAGE=VBScript>\n on error resume next \n result = IsObject(CreateObject("' + ClassID + '"))</SCRIPT>\n');
	
	if (result) //if the object is created
	{
		return name+','; //return the name
	}
	else
	{
		return ''; //return nothing
	}
}

//function to detect plugin on NS
function detectNS(ClassID,name)
{
	n = ""; //reset n
	//check to see if plugin exists in mime types
	if (nse.indexOf(ClassID) != -1)
	{
		//check to see if the plugin is enabled
		if (navigator.mimeTypes[ClassID].enabledPlugin != null)
		{
			n = name+","; //set n to be plugin name
		}
	}
	return n; //return n
}

//function to check if the plugin was found
function checkplugin(pluginname)
{
	//check plugin array for plugin
	if (pluginlist.indexOf(pluginname)!=-1)
	{
		return true; //if found return true
	}
	else
	{
		return false; //if not found return false
	}
}

//cookie functions (not mine)
function createCookie(name,value,days)
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name)
{
	createCookie(name,"",-1);
}


//function to open simple popup
function checkAlert()
{
	alert("Good news: Your browser allows\nJavaScript alert messages :-)");
}

// function to check popups
function checkPopUp(popUpUrl){
    var winpops=window.open(popUpUrl,"Test","width=300,height=300,toolbar=0,location=0,status=0,scrollbars=1,menubar=0,resizable=1")
}