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: "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: "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();

var browser=navigator.appName;
var b_version=navigator.appVersion;
var version=parseFloat(b_version);
var timerID=null;


if(BrowserDetect.browser == 'Explorer'){
	if(BrowserDetect.version == '7'){
		document.write('<style type="text/css">UL{padding:0px 0px 0px 15px;}</style>');
	}
	else if(BrowserDetect.version == '5.5'){
		document.write('<style type="text/css"></style>');
	}
	else{
		//IE 6
		document.write('<style type="text/css">#Nav_AboutUs a.nav0:hover{}</style>');
	}
}
else if (BrowserDetect.browser == 'Safari'){
		document.write('<style type="text/css"></style>');
}
else if (BrowserDetect.browser == '9.23'){
		document.write('<style type="text/css"></style>');
}
else {
		document.write('<style type="text/css"></style>');
}

function overState(IdName, Img, ext){
	document.getElementById(IdName).src = '/graphics/' + Img + '_on.' + ext;
}

function outState(IdName, Img, ext){
	document.getElementById(IdName).src = '/graphics/' + Img + '.' + ext;
}

function initSiteCredit(ID){
	new Effect.Move(ID, { x: 16, y: 0, mode: 'absolute', afterFinish:function(obj){ revertSiteCredit.delay(6, ID); }});
}

function revertSiteCredit(ID){
	new Effect.Move(ID, { x: 324, y: 0, mode: 'absolute'});
}