(function detectmob() { 
    var hostname;
    if(navigator.userAgent.match(/Android/i)
       || navigator.userAgent.match(/webOS/i)
       || navigator.userAgent.match(/iPhone/i)
       || navigator.userAgent.match(/iPad/i)
       || navigator.userAgent.match(/iPod/i)
       || navigator.userAgent.match(/BlackBerry/i)
       || navigator.userAgent.match(/Windows Phone/i)
    ) {
        hostname="m.sdhbecva.cz";
    }
    else {
        hostname="sdhbecva.cz";
    } console.log(hostname);
    if (window.location.hostname !== hostname) {
        window.location.href = "http://" + hostname;
    } console.log(window.location.href);
})()