function	CheckActiveObj()
		{
			try
			{
				var   ObjCheck = new ActiveXObject("WebUpdate.Update.1");
			}
			catch(e)
			{ 	
				return false;
			}
			
			if(null == ObjCheck)
			{				
				return false;
			}
			else
			{
				return true;
			}
	}
	

	function	CheckVersion(){
	
	  var ObjCheck;
	  var ObjVersion;
   	  try
			{
				ObjCheck = new ActiveXObject("WebUpdate.Update.1");
				ObjVersion = ObjCheck.GetVersion();
			}
			catch(e)
			{				
				return false;
			}
		  if(ObjVersion == "1,0,0,3"){		   	
			  return true;			
		   }else{		   			   
			 return false;			
            }
     }
	 
	 
	 function detectOS(){

    var sUserAgent = navigator.userAgent;	
    var isWin = (navigator.platform == "Win32") || (navigator.platform == "Windows");
    var isMac = (navigator.platform == "Mac68K") || (navigator.platform == "MacPPC") || (navigator.platform == "Macintosh");
    if(isMac) return "Mac";
    var isUnix = (navigator.platform == "X11") && !isWin && !isMac;
    if(isUnix) return "Unix";
    if(isWin)
    {
    var isWin95 = sUserAgent.indexOf("Win95") > -1 || sUserAgent.indexOf("Windows 95") > -1;
    if(isWin95) return "Win95";
	
    var isWin98 = sUserAgent.indexOf("Win98") > -1 || sUserAgent.indexOf("Windows 98") > -1;
    if(isWin98) return "Win98";
	
    var isWinME = sUserAgent.indexOf("Windows 9x 4.90") > -1 || sUserAgent.indexOf("Windows ME") > -1;
    if(isWinME) return "WinME";
	
    var isWin2K = sUserAgent.indexOf("Windows NT 5.0") > -1 || sUserAgent.indexOf("Windows 2000") > -1;
    if(isWin2K) return "Win2000";
	
    var isWinXP = sUserAgent.indexOf("Windows NT 5.1") > -1 || sUserAgent.indexOf("Windows XP") > -1;
    if(isWinXP) return "WinXP";
	
    var isWin2003 = sUserAgent.indexOf("Windows NT 5.2") > -1 || sUserAgent.indexOf("Windows 2003") > -1;
    if(isWin2003) return "Win2003";
	
	var isWinVista = sUserAgent.indexOf("Windows NT 6.0") > -1 || sUserAgent.indexOf("Windows Vista") > -1;
    if(isWinVista) return "WinVista";
	
	var isWin7  = sUserAgent.indexOf("Windows NT 6.1") > -1 || sUserAgent.indexOf("Windows 7") > -1;
    if(isWin7) return "Win7";
	
    }
    return "None";
   }
   
   
   function CheckUacBtn()
	{
		var		vUac;
		vUac = oUpdate.CheckUac();
		if (vUac == 0) {
			return true;
		}else{		  
		    return false;
		}			
	}