function isJavaAvailable()
{
	if(navigator.javaEnabled())  	
		return ("is");
	else
		return ("is not");   
}



function parseOS() 
{
	//alert("" + navigator.appName);

	if(navigator.appVersion.indexOf("16") != -1)
	{
		return("Win 3.1");
	}
	else if(navigator.appVersion.indexOf("95") != -1)
	{
		return("Windows 95");
	}
	else if(navigator.appVersion.indexOf("98") != -1)
	{
		return("Windows 98");
	}
	else if(navigator.appVersion.indexOf("SunOS") != -1)
	{
		return("Sun");
	}
	else if(navigator.appVersion.indexOf("Linux") != -1)
	{
		return("Linux");
	}
	else if(navigator.appVersion.indexOf("Mac OS X") != -1)
	{
		return("Mac OS X");
	}
	else if(navigator.appVersion.indexOf("Mac") != -1)
	{
		return("Apple ??");
	}
	else if(navigator.appVersion.indexOf("Windows NT 5.0") != -1)
	{
		return("Windows 2000");
	}
	else if(navigator.appVersion.indexOf("Windows NT 5.1") != -1)
	{
		return("Windows XP");
	}
	else if(navigator.appVersion.indexOf("Windows NT 6.0") != -1)
	{
		return("Windows Vista");
	}
	else if(navigator.appVersion.indexOf("Windows NT 6.1") != -1)
	{
		return("Windows 7");
	}
	else if(navigator.appVersion.indexOf("Windows CE") != -1)
	{
		return("Windows CE");
	}
	else if(navigator.appVersion.indexOf("NT") != -1)
	{
		return("Windows NT");
	}
	else
	{
		return("some other OS");
	}
}