samccone

// detecting if browser supports fullscreen
return document.body.mozRequestFullScreen || document.body.webkitRequestFullScreen || document.body.requestFullScreen;

// requesting full screen on an elm
( elm.mozRequestFullScreen && elm.mozRequestFullScreen() ) || ( elm.webkitRequestFullScreen && elm.webkitRequestFullScreen() ) || ( elm.requestFullScreen && elm.requestFullScreen() );

//binding to full screen event
( document.body.requestFullScreen && window.addEventListener('fullscreenchange',fullScreenEvent) ) || ( document.body.webkitRequestFullScreen && window.addEventListener('webkitfullscreenchange',fullScreenEvent ) ) || ( document.body.mozRequestFullScreen && window.addEventListener('mozfullscreenchange',fullScreenEvent) );