var gal = { 

init : function() { 
if (!document.getElementById || !document.createElement || !document.appendChild) return false; 

if (document.getElementById('gallery')) document.getElementById('gallery').id = 'jgal'; 

var li = document.getElementById('jgal').getElementsByTagName('li'); 

li[0].className = 'active'; 

for (i=0; i<li.length; i++) { 
 li[i].style.backgroundImage = 'url(' + li[i].getElementsByTagName('img')[0].src + ')'; 
 li[i].title = li[i].getElementsByTagName('img')[0].alt; 
 gal.addEvent(li[i],'click',function() { 
   var im = document.getElementById('jgal').getElementsByTagName('li'); 
   for (j=0; j<im.length; j++) { 
    im[j].className = ''; 
    } 
  this.className = 'active'; 
}); 
} 
}, 
addEvent : function(obj, type, fn) { 
  if (obj.addEventListener) { 
  obj.addEventListener(type, fn, false); 
 } 
 else if (obj.attachEvent) { 
  obj["e"+type+fn] = fn; 
  obj[type+fn] = function() { obj["e"+type+fn]( window.event ); } 
  obj.attachEvent("on"+type, obj[type+fn]); 
 } 
} 
} 
  gal.addEvent(window,'load', function() { 
    gal.init(); 
  }); 



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.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();