JavaScript Code for Redirect Mobile Users to mobile Website

Below is the JavaScript code for redirect mobile users like iPhone, iPad, Android, BlackBerry, Windows mobile Java OS Mobile and many more.

<script type="text/javascript">
var isMobile = {
    Android: function() {
        return navigator.userAgent.match(/Android/i);
    },
    BlackBerry: function() {
        return navigator.userAgent.match(/BlackBerry/i);
    },
    iOS: function() {
        return navigator.userAgent.match(/iPhone|iPad|iPod/i);
    },
    Opera: function() {
        return navigator.userAgent.match(/Opera Mini/i);
    },
    Windows: function() {
        return navigator.userAgent.match(/IEMobile/i);
    },
    any: function() {
        return (isMobile.Android() || isMobile.BlackBerry() || isMobile.iOS() || isMobile.Opera() || isMobile.Windows());
    }
};
<!--
  //  if (screen.width <= 700) {
//        window.location = "http://studyoverflow.org/mobile/";
//    }
//-->
if( isMobile.any() )
{
 window.location = "http://studyoverflow.org/mobile/";
}
else if(screen.width <= 700)
{
window.location = "http://studyoverflow.org/mobile/";
}
</script>