var WebKitDetect = {  };
WebKitDetect.isWebKit = function isWebKit()
{
    return RegExp(" AppleWebKit/").test(navigator.userAgent);
}
WebKitDetect.version = function version() 
{
    var webKitFields = RegExp("( AppleWebKit/)([^ ]+)").exec(navigator.userAgent);
    if (!webKitFields || webKitFields.length < 3)
        return null;
    var versionString = webKitFields[2];
    var isNightlyBuild = versionString.indexOf("+") != -1;
    var invalidCharacter = RegExp("[^\\.0-9]").exec(versionString);
    if (invalidCharacter)
        versionString = versionString.slice(0, invalidCharacter.index);
    
    var version = versionString.split(".");
    version.isNightlyBuild = isNightlyBuild;
    return version;
}
WebKitDetect.versionIsAtLeast = function versionIsAtLeast(minimumString)
{
    function toIntOrZero(s) 
    {
        var toInt = parseInt(s);
        return isNaN(toInt) ? 0 : toInt;
    }
    if (minimumString === undefined)
        minimumString = "";
    var minimum = minimumString.split(".");
    var version = WebKitDetect.version();
    if (!version)
        return false;
    if (version.isNightlyBuild)
        return true;
    for (var i = 0; i < minimum.length; i++) {
        var versionField = toIntOrZero(version[i]);
        var minimumField = toIntOrZero(minimum[i]);
        
        if (versionField > minimumField)
            return true;
        if (versionField < minimumField)
            return false;
    }
    return true;
}
WebKitDetect.isMobile = function isMobile()
{
    return WebKitDetect.isWebKit() && RegExp(" Mobile/").test(navigator.userAgent);
}
WebKitDetect.mobileDevice = function mobileDevice()
{
    if (!WebKitDetect.isMobile())
        return null;
        
    var fields = RegExp("(Mozilla/5.0 \\()([^;]+)").exec(navigator.userAgent);
    if (!fields || fields.length < 3)
        return null;
    return fields[2];
}
WebKitDetect._mobileVersion = function _mobileVersion(versionString)
{
    var fields = RegExp("([0-9]+)([A-Z]+)([0-9]+)").exec(versionString);
    if (!fields || fields.length != 4)
        return null;
    return [ fields[1], fields[2], fields[3] ];
}
WebKitDetect.mobileVersion = function mobileVersion()
{
    var fields = RegExp("( Mobile/)([^ ]+)").exec(navigator.userAgent);
    if (!fields || fields.length < 3)
        return null;
    var versionString = fields[2];
    return WebKitDetect._mobileVersion(versionString);
}
WebKitDetect.mobileVersionIsAtLeast = function mobileVersionIsAtLeast(minimumString)
{
    function toIntOrZero(s) 
    {
        var toInt = parseInt(s);
        return isNaN(toInt) ? 0 : toInt;
    }
    if (minimumString === undefined)
        minimumString = "";
    var minimum = WebKitDetect._mobileVersion(minimumString);
    var version = WebKitDetect.mobileVersion();
    if (!version)
        return false;
    var majorVersInt = toIntOrZero(version[0]);
    var majorMinInt = toIntOrZero(minimum[0]);
    if (majorVersInt > majorMinInt)
        return true;
    if (majorVersInt < majorMinInt)
        return false;
    var majorVersAlpha = version[1];
    var majorMinAlpha = minimum[1];
    if (majorVersAlpha > majorMinAlpha)
        return true;
    if (majorVersAlpha < majorMinAlpha)
        return false;
    var minorVersInt = toIntOrZero(version[2]);
    var minorMinInt = toIntOrZero(minimum[2]);
    if (minorVersInt > minorMinInt)
        return true;
    if (minorVersInt < minorMinInt)
        return false;
    return true;
}
// Add safari2.css reference if needed
if (WebKitDetect.isWebKit() == true) {
	if (WebKitDetect.isMobile() == false) {
		if (WebKitDetect.versionIsAtLeast("500") == false) {
			document.write('<'+'link rel="stylesheet" type="text/css" href="/_styles/safari2.css" />');
		}
	}
}

if (navigator.platform.toLowerCase().indexOf('win') !=-1) {
    document.write('<link rel=stylesheet type="text/css" href="/_styles/win.css">');
}