JAVASCRIPT

check screen rotated js

var previousOrientation = window.orientation;
var checkOrientation = function(){
    if(window.orientation !== previousOrientation){
        previousOrientation = window.orientation;
        // orientation changed, do your magic here
    }
};

window.addEventListener("resize", checkOrientation, false);
window.addEventListener("orientationchange", checkOrientation, false);

// (optional) Android doesn't always fire orientationChange on 180 degree turns
setInterval(checkOrientation, 2000);