Index: lams_central/web/includes/javascript/fullscreen.js
===================================================================
diff -u -r6904f3515317ff2162766f1beee8a2bc88f38235 -rc834a3c9964666b01df4eef7b31b6d12564c80dd
--- lams_central/web/includes/javascript/fullscreen.js	(.../fullscreen.js)	(revision 6904f3515317ff2162766f1beee8a2bc88f38235)
+++ lams_central/web/includes/javascript/fullscreen.js	(.../fullscreen.js)	(revision c834a3c9964666b01df4eef7b31b6d12564c80dd)
@@ -1,54 +1,54 @@
-	// The DIV to be made full screen must have id="fullPageContentDiv" and call setupFullScreenEvents(); in the document.ready() method
-	// The button that triggers full screen must have the class "launch-fullscreen"
-	// The button that exits full screen must have the class "exit-fullscreen"
+// The DIV to be made full screen must have class="full-screen-content-div" and call setupFullScreenEvents() in the document.ready() method
+// The button that triggers full screen must have the class "full-screen-launch-button" and be in "full-screen-content-div"
+// The button that exits full screen must have the class "full-screen-exit-button" and be in "full-screen-content-div"
 
-	// Increase to full screen - find the right method, call on correct element
-	function launchIntoFullscreen() {
-		var element = document.getElementById("fullPageContentDiv");		
-		if(element.requestFullscreen) {
-			element.requestFullscreen();
-		} else if(element.mozRequestFullScreen) {
-			element.mozRequestFullScreen();
-		} else if(element.webkitRequestFullscreen) {
-			element.webkitRequestFullscreen();
-		} else if(element.msRequestFullscreen) {
-			element.msRequestFullscreen();
-		}
+// Increase to full screen - find the right method, call on correct element
+function launchIntoFullscreen(button) {
+	let element = $(button).closest('.full-screen-content-div')[0];
+	if (element.requestFullscreen) {
+		element.requestFullscreen();
+	} else if (element.mozRequestFullScreen) {
+		element.mozRequestFullScreen();
+	} else if (element.webkitRequestFullscreen) {
+		element.webkitRequestFullscreen();
+	} else if (element.msRequestFullscreen) {
+		element.msRequestFullscreen();
 	}
+}
 
-	// Reduce full screen back to normal screen
-	function exitFullscreen() {
-	  if(document.exitFullscreen) {
-	    document.exitFullscreen();
-	  } else if(document.mozCancelFullScreen) {
-	    document.mozCancelFullScreen();
-	  } else if(document.webkitExitFullscreen) {
-	    document.webkitExitFullscreen();
-	  }
+// Reduce full screen back to normal screen
+function exitFullscreen() {
+	if (document.exitFullscreen) {
+		document.exitFullscreen();
+	} else if (document.mozCancelFullScreen) {
+		document.mozCancelFullScreen();
+	} else if (document.webkitExitFullscreen) {
+		document.webkitExitFullscreen();
 	}
-	
-	
-	// Detect when screen changes and update buttons
-	function setupFullScreenEvents() {
-		fullscreenEnabled = document.fullscreenEnabled || document.mozFullScreenEnabled || document.webkitFullscreenEnabled;
-		if ( fullscreenEnabled ) {
-			document.addEventListener("fullscreenchange", fullScreenChanged);
-			document.addEventListener("mozfullscreenchange", fullScreenChanged);
-			document.addEventListener("webkitfullscreenchange", fullScreenChanged);
-			document.addEventListener("msfullscreenchange", fullScreenChanged);
-		} else {
- 			$(".exit-fullscreen").hide();
-			$(".launch-fullscreen").hide();
- 		}
+}
+
+
+// Detect when screen changes and update buttons
+function setupFullScreenEvents() {
+	let fullscreenEnabled = document.fullscreenEnabled || document.mozFullScreenEnabled || document.webkitFullscreenEnabled;
+	if (fullscreenEnabled) {
+		document.addEventListener("fullscreenchange", fullScreenChanged);
+		document.addEventListener("mozfullscreenchange", fullScreenChanged);
+		document.addEventListener("webkitfullscreenchange", fullScreenChanged);
+		document.addEventListener("msfullscreenchange", fullScreenChanged);
+	} else {
+		$(".full-screen-exit-button").hide();
+		$(".full-screen-launch-button").hide();
 	}
-	
-	function fullScreenChanged( event ) {
-		var fullscreenElement = document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement;
-		if ( fullscreenElement && fullscreenElement != null ) {
-			$(".launch-fullscreen").hide();
-			$(".exit-fullscreen").show();
-	    } else {
-			$(".exit-fullscreen").hide();
-			$(".launch-fullscreen").show();
-	    }
-	}
\ No newline at end of file
+}
+
+function fullScreenChanged() {
+	var fullscreenElement = document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement;
+	if (fullscreenElement && fullscreenElement != null) {
+		$(".full-screen-launch-button", fullscreenElement).hide();
+		$(".full-screen-exit-button", fullscreenElement).show();
+	} else {
+		$(".full-screen-exit-button").hide();
+		$(".full-screen-launch-button").show();
+	}
+}
\ No newline at end of file