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"
		},
		{
			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();

function DetectActiveXControl() 
{ 
 try 
 { 
  var xObj = new ActiveXObject("StarterSFTDE.SFLauncherTDE.1"); 


  if(xObj) 
   Installed = true; 
  else 
   Installed = false; 
 } 
 catch(ex) 
 { 
  Installed = false; 
 } 


 if(Installed == true) 
 {
  // If Installed. 
//  alert("ActiveX Control is installed!!!"); 
//document.write('111111111111111111111111111111111');
 } 
 else 
 {
//document.write('222222222222222222222222222');
  // If not Installed.
  // Move to the page which shows introduction of Install. 
	if(BrowserDetect.browser =="Explorer")
		{
		  alert("เครื่องคอมพิวเตอร์ของคุณยังไม่ได้ติดตั้ง ActiveX Control ของเกม Special Force กรุณาติดตั้งตามขั้นตอนใน http://sf.gg.in.th/faq/install_activeX.aspx "); 
		  window.location.href = "http://sf.gg.in.th/Login/NoActiveX.aspx";
		}else{
			alert("Browser ที่คุญใช้ไม่ใช่ Internet Explorer \n\nจะไม่สามารถเข้าเล่นเกมส์ Special Force ได้\nและอาจทำให้การแสดงผลwebsite ผิดเพี้ยนไป \n\nหากต้องการเข้าเล่นเกม Special Force กรุณาติดตั้งตามขั้นตอนใน http://sf-web.gg.in.th/faq/install_activeX.aspx");
		}

 } 
} 


DetectActiveXControl();