firElem.innerHTML = 'acceleration value<br><br> '
+ '[ x value : '+ Math.round(e.acceleration.x) + " ]<br>"
+ '[ y value : '+ Math.round(e.acceleration.y) + " ]<br>"
- + '[ z value : '+ Math.round(e.acceleration.z) + ']';
+ + '[ z value : '+ Math.round(e.acceleration.z) + ' ]';
secElem.innerHTML = 'accelerationIncludingGravity value<br><br> '
+ '[ x value : ' + Math.round(e.accelerationIncludingGravity.x) + " ]<br>"
+ '[ y value : ' + Math.round(e.accelerationIncludingGravity.y) + " ]<br>"
- + '[ z value : ' + Math.round(e.accelerationIncludingGravity.z) + ']';
+ + '[ z value : ' + Math.round(e.accelerationIncludingGravity.z) + ' ]';
thirElem.innerHTML = 'rotationRate value<br><br> '
+ '[ alpha value : ' + Math.round(e.rotationRate.alpha) + " degree ]<br>"