ent.documentElement.requestFullscreen();
						else if (document.documentElement.mozRequestFullScreen)
							document.documentElement.mozRequestFullScreen();
						else if (document.documentElement.webkitRequestFullscreen)
							document.documentElement.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
					}
					else {
						if (document.cancelFullScreen)
							document.cancelFullScreen();
						else if (document.mozCancelFullScreen)
							document.mozCancelFullScreen();
						else if (document.w