var BrowserDetect = {
	init: function () {
		this.engine = "unknown engine";
		this.browser = this.searchString(this.dataBrowser) || "unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "unknown version";
		this.OS = this.searchString(this.dataOS) || "unknown OS";
		this.mode = (document.compatMode && document.compatMode == 'CSS1Compat' ? 'Strict' : 'Quirks');
	},
	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) {
					if (data[i].engine) {
						this.engine = data[i].engine;
					}
					return data[i].identity;
				}	
			}
			else if (dataProp) {
				if (data[i].engine) {
					this.engine = data[i].engine;
				}
				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",
			engine: "WebCore"
		},
		{
			// khtml browsers may use string "khtml, like gecko"
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			engine: "KHTML"
		},
		{
			prop: window.opera,
			identity: "Opera",
			engine: "Presto"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab",
			engine: "iCab"
		},
		{
			// khtml browsers may use string "khtml, like gecko"
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror",
			engine: "KHTML"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox",
			engine: "Gecko"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino",
			engine: "Gecko"
		},
		{
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape",
			engine: "Gecko"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE",
			engine: "Trident"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv",
			engine: "Gecko"
		},
		{
			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 tmpZseed = 9000; 

function FireFox3Fix(type){
	if(BrowserDetect.browser == 'Firefox' && BrowserDetect.version == 3){ // TODO Temp Fix: FF3
		if(type){
			tmpZseed = Ext.WindowMgr.zseed;
			Ext.WindowMgr.zseed = 50000;
		} else {
			Ext.WindowMgr.zseed = tmpZseed;
		}
	}
}