var deviceIphone = "iphone";
    var deviceIpod = "ipod";
    var deviceAndroid = "android";
    var deviceWinMob = "windows ce";
    var deviceBB = "blackberry";
    var uagent = navigator.userAgent.toLowerCase();

    if ( (uagent.search(deviceIphone) > -1) || (uagent.search(deviceIpod) > -1) || (uagent.search(deviceAndroid) > -1) ||
           (uagent.search(deviceWinMob) > -1) || (uagent.search(deviceBB) > -1) )
        {
            window.location = "http://m.skisnowvalley.com";
        }