Javascript Fullscreen mode

http://stackoverflow.com/questions/1125084/how-to-make-in-javascript-full-screen-windows-stretching-all-over-the-screen

			
function cancelFullScreen(el) {
	var requestMethod = el.cancelFullScreen||el.webkitCancelFullScreen||el.mozCancelFullScreen||el.exitFullscreen;
	if (requestMethod) { // cancel full screen.
		requestMethod.call(el);
	} else if (typeof window.ActiveXObject !== "undefined") { // Older IE.
		var wscript = new ActiveXObject("WScript.Shell");
		if (wscript !== null) {
			wscript.SendKeys("{F11}");
		}
	}
}

function requestFullScreen(el) {
	// Supports most browsers and their versions.
	var requestMethod = el.requestFullScreen || el.webkitRequestFullScreen || el.mozRequestFullScreen || el.msRequestFullScreen;

	if (requestMethod) { // Native full screen.
		requestMethod.call(el);
	} else if (typeof window.ActiveXObject !== "undefined") { // Older IE.
		var wscript = new ActiveXObject("WScript.Shell");
		if (wscript !== null) {
			wscript.SendKeys("{F11}");
		}
	}
	return false
}

function toggleFull() {
	var elem = document.body; // Make the body go full screen.
	var isInFullScreen = (document.fullScreenElement && document.fullScreenElement !== null) ||  (document.mozFullScreen || document.webkitIsFullScreen);

	if (isInFullScreen) {
		cancelFullScreen(document);
	} else {
		requestFullScreen(elem);
	}
	return false;
}