// JavaScript Document

var ie = 0;

$(document).ready(function() {
	init();
});

function init() {
	
	// set global ie variable
	if ((BrowserDetect.browser == 'Explorer')) {
		ie=1;
	}
	
	// begin main nav functions
	
	if (ie) {
		$("#nav ul li.home").html('<a href="/"><img src="/_images/btn-home-over.gif" /></a>');
		$("#nav ul li.bio").html('<a href="/bio"><img src="/_images/btn-bio-over.gif" /></a>');
		$("#nav ul li.video").html('<a href="/video"><img src="/_images/btn-video-over.gif" /></a>');
		$("#nav ul li.tour").html('<a href="/tour"><img src="/_images/btn-tour-over.gif" /></a>');
		$("#nav ul li.music").html('<a href="/music"><img src="/_images/btn-music-over.gif" /></a>');
		$("#nav ul li.photos").html('<a href="/photos"><img src="/_images/btn-photos-over.gif" /></a>');
	}

	$("#nav ul li img").css("opacity","0");
	$("#nav ul li img").css("display","block");
	
	$("#nav ul li img").hover(function() {
		$(this).stop().animate({
			opacity: 1.0
		}, 300);
	}, 
	function() {
			$(this).stop().animate({
				opacity: 0
			}, 300);
	});

	// end main nav functions
	
	// begin scroll background functions
	
	$window = $(window);
	var w = $window.scrollLeft();
	$('body').css("background-position","-"+w+"px 0");
	$window.scroll(function() {
		var w = $window.scrollLeft();
		$('body').css("background-position","-"+w+"px 0");
	});
	
	// begin album slide box
	$('#bodyAlbumBox').click(function(e) {
		e.stopPropagation();
	});

	$(document).click(function() {
		if(state == 1){
			collapseAlbum();
		}
	});
	
	$("#expand a").css("opacity",".6");
	$("#expand a").hover(function() {
		$(this).stop().animate({
			opacity: 1.0
		}, 300);
	}, 
	function() {
			$(this).stop().animate({
				opacity: 0.6
			}, 300);
	});

	// end album slide box
}

var state = 0;

function expandAlbum(){
	if(state) {
		collapseAlbum();
	} else {
		state = 1;
		$('#bodyAlbumBox').stop().animate({left:'0'},{queue:false, duration:400, easing:'swing',
			complete: function() {
			}
        });
		$("#expand a").css("background","url(_images/slider/btn-expanded.png) 1px 0 no-repeat");
	}
}
function collapseAlbum() {
	state = 0;
	$('#bodyAlbumBox').stop().animate({left:'-378'},{queue:false, duration:200, easing:'swing',
		complete: function() {
		}
	});
	$("#expand a").css("background-image","url(_images/slider/btn-expand.png) top left no-repeat");
}

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();