// javascript document

var BrowserDetect = {
	
	init: function() {
		
		this.browser = this.searchString( this.dataBrowser ) || 'Unknown Browser';
		this.version = this.searchVersion( navigator.userAgent ) || this.searchVersion( navigator.appVersion ) || 'Unknown Browser';
		this.OS = this.searchString( this.dataOS ) || '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();