Examples: Clean up.

examples/index.html

@@ -291,25 +291,12 @@
 		var links = {};
 		var selected = null;
 
-		for ( var key in files ) {
-
-			var section = files[ key ];
-
-			var header = document.createElement( 'h2' );
-			header.textContent = key;
-			header.setAttribute( 'data-category', key );
-			container.appendChild( header );
-
-			for ( var i = 0; i < section.length; i ++ ) {
-
-				( function ( file ) {
-
-					var name = getName( file );
+		function createLink( file ) {
 
 			var link = document.createElement( 'a' );
 			link.className = 'link';
-					link.textContent = name;
 			link.href = file + '.html';
+			link.textContent = getName( file );
 			link.setAttribute( 'target', 'viewer' );
 			link.addEventListener( 'click', function ( event ) {
 
@@ -320,12 +307,29 @@
 				}
 
 			} );
+
+			return link;
+
+		}
+
+		for ( var key in files ) {
+
+			var section = files[ key ];
+
+			var header = document.createElement( 'h2' );
+			header.textContent = key;
+			header.setAttribute( 'data-category', key );
+			container.appendChild( header );
+
+			for ( var i = 0; i < section.length; i ++ ) {
+
+				var file = section[ i ];
+
+				var link = createLink( file );
 				container.appendChild( link );
 
 				links[ file ] = link;
 
-				} )( section[ i ] );
-
 			}
 
 		}