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"
		}
	]

};
BrowserDetect.init();

// Mac browsers have an issue where the mouseover event on the
// html dropdown nav is also firing the rollover event on the flash movie.
// So, we aren't showing the flash movie to Macs. They get the HTML version.
	var flashvars = {};
	var params = {wmode:"transparent"};
	//swfobject.embedSWF("swf/rollovers2.swf", "flashContent", "655", "225", "9.0.0", "/flash/expressInstall.swf",flashvars,params);
	
	swfobject.embedSWF("swf/loop.swf", "flashContent", "688", "378", "9.0.0", "/flash/expressInstall.swf",flashvars,params);

var flashvars = {};
var params = {};
swfobject.embedSWF("swf/tagline.swf", "taglineFlash", "655", "93", "9.0.0", "/flash/expressInstall.swf",flashvars,params);

var played = 0;
var pe = null;

Event.observe(window,"load", function() {
	if($('bbb_html_replacement')){
		attachEvents();
		startBBB();
		playBBB(pe);
	}else{
		$$('#nav>ul').each(function(li){
			Event.observe(li,'mouseenter',killFlash);
		});
		$$('#nav>ul').each(function(li){
			Event.observe(li,'mouseleave',saveFlash);
		});
	}
});

function killFlash(e){
	//$('flashContent').disableMouseEvents();
}

function saveFlash(){
	//$('flashContent').enableMouseEvents();
}

function blurFlash(){
	$('flashContent').blur();
}

function attachEvents(){

	Event.observe($('beauty_ro'),'mouseover',over);
	Event.observe($('beauty_ro'),'mouseout',out);
	Event.observe($('beauty_ro'),'click',out);
	Event.observe($('brains_ro'),'mouseover',over);
	Event.observe($('brains_ro'),'mouseout',out);
	Event.observe($('brains_ro'),'click',out);
	Event.observe($('brawn_ro'),'mouseover',over);
	Event.observe($('brawn_ro'),'mouseout',out);
	Event.observe($('brawn_ro'),'click',out);
}

function over(){
	stopBBB();
	this.className = "on";
}

function out(){
	startBBB();
	this.className = "off";
}

function startBBB(){
	pe = new PeriodicalExecuter(playBBB, 3);
}

function stopBBB(){
	$('beauty_ro').className = "off";
	$('brains_ro').className = "off";
	$('brawn_ro').className = "off";
	if(pe){
		pe.stop();
	}
}

function playBBB(pe){
	switch(played){
		case 0:
			$('brawn_ro').className = "off";
			$('beauty_ro').className = "on";
			played++;
			break;
		case 1:
			$('beauty_ro').className = "off";
			$('brains_ro').className = "on";
			played++;
			break;
		case 2:
			$('brains_ro').className = "off";
			$('brawn_ro').className = "on";
			played = 0;
			break;
	}
}

function flashEnabled(){
	if(swfobject.getFlashPlayerVersion().major === 0){
		return false;
	}
	return true;
}
function isMac(){
	if(BrowserDetect.OS == "Mac"){
		return true;
	}
	return false;
}

function debug(msg){
	//$('output').innerHTML += msg + "<br />";
}