Tweak demo files.

demo/demo.js

@@ -1,13 +1,16 @@
-/* FileSaver.js demo script
- * 2012-01-23
- * 
- * By Eli Grey, http://eligrey.com
- * License: X11/MIT
- *   See LICENSE.md
+/*! FileSaver.js demo script
+ *  2012-01-23
+ *
+ *  By Eli Grey, http://eligrey.com
+ *  License: X11/MIT
+ *    See LICENSE.md
  */
 
 /*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/demo/demo.js */
 
+/*jshint laxbreak: true, laxcomma: true, smarttabs: true*/
+/*global saveAs, self*/
+
 (function(view) {
 "use strict";
 // The canvas drawing portion of the demo is based off the demo at
@@ -27,15 +30,15 @@ var
 	, canvas_options_form = $("canvas-options")
 	, canvas_filename = $("canvas-filename")
 	, canvas_clear_button = $("canvas-clear")
-	
+
 	, text = $("text")
 	, text_options_form = $("text-options")
 	, text_filename = $("text-filename")
-	
+
 	, html = $("html")
 	, html_options_form = $("html-options")
 	, html_filename = $("html-filename")
-	
+
 	, ctx = canvas.getContext("2d")
 	, drawing = false
 	, x_points = session.x_points || []
@@ -70,7 +73,7 @@ var
 	, stop_drawing = function() {
 		drawing = false;
 	}
-	
+
 	// Title guesser and document creator available at https://gist.github.com/1059648
 	, guess_title = function(doc) {
 		var
@@ -186,7 +189,7 @@ html_options_form.addEventListener("submit", function(event) {
 	event.preventDefault();
 	var
 		  BB = get_blob()
-		, xml_serializer = new XMLSerializer
+		, xml_serializer = new XMLSerializer()
 		, doc = create_html_doc(html)
 	;
 	saveAs(
@@ -203,10 +206,10 @@ view.addEventListener("unload", function() {
 	session.y_points = JSON.stringify(y_points);
 	session.drag_points = JSON.stringify(drag_points);
 	session.canvas_filename = canvas_filename.value;
-	
+
 	session.text = text.value;
 	session.text_filename = text_filename.value;
-	
+
 	session.html = html.innerHTML;
 	session.html_filename = html_filename.value;
 }, false);