/* Navigator Object Functions */

// Mac
function isMac()
{
	return ( navigator.appVersion.indexOf("Mac") != -1 ) ;
}

// Navigator
function isNav()
{
	return ( navigator.appName == "Netscape" ) ;
}

// Explorer
function isMSIE3Min()
{
	return ( navigator.appVersion.indexOf("MSIE") != -1 ) ;
}

// Browser version
function browserVersion()
{
	var version = "", indexOfMSIE = "";
	if( isNav() )
	{
		version = navigator.appVersion.substring(0,navigator.appVersion.indexOf(" "))
	}	
	else
	{
		indexOfMSIE = navigator.appVersion.indexOf("MSIE");
		version = navigator.appVersion.substring(indexOfMSIE+5,navigator.appVersion.length)
		version = version.substring(0,version.indexOf(";"))
	}
	return version ;
}