Docs: Fix language switching for examples.

Author: Mugen87

docs/index.html

@@ -124,25 +124,27 @@ <h1><a href="http://threejs.org">three.js</a></h1>
 			// Functionality for search/filter input field
 			filterInput.onfocus = function ( event ) {
 
-				panel.classList.add('searchFocused');
+				panel.classList.add( 'searchFocused' );
 
-			}
+			};
 
 			filterInput.onblur = function ( event ) {
 
-				if(filterInput.value === '') {
-					panel.classList.remove('searchFocused');
+				if ( filterInput.value === '' ) {
+
+					panel.classList.remove( 'searchFocused' );
+
 				}
 
-			}
+			};
 
-			exitSearchButton.onclick = function( event ) {
+			exitSearchButton.onclick = function ( event ) {
 
 				filterInput.value = '';
 				updateFilter();
-				panel.classList.remove('searchFocused');
+				panel.classList.remove( 'searchFocused' );
 
-			}
+			};
 
 			filterInput.oninput = function ( event ) {
 
@@ -181,7 +183,7 @@ <h1><a href="http://threejs.org">three.js</a></h1>
 
 					} );
 
-					link.classList.add('selected');
+					link.classList.add( 'selected' );
 
 				} );
 
@@ -241,7 +243,7 @@ <h1><a href="http://threejs.org">three.js</a></h1>
 							var listElement = document.createElement( 'li' );
 							categoryContent.appendChild( listElement );
 
-							var linkElement = createLink( pageName, pageURL )
+							var linkElement = createLink( pageName, pageURL );
 							listElement.appendChild( linkElement );
 
 							// Gather the main properties for the current subpage
@@ -253,9 +255,9 @@ <h1><a href="http://threejs.org">three.js</a></h1>
 								linkElement: linkElement
 							};
 
-						// Gather the document titles (used for easy access on browser navigation)
+							// Gather the document titles (used for easy access on browser navigation)
 
-						titles[ pageURL ] = pageName;
+							titles[ pageURL ] = pageName;
 
 						}
 
@@ -275,10 +277,20 @@ <h1><a href="http://threejs.org">three.js</a></h1>
 
 				var hash = location.hash;
 				if ( hash === '' ) return;
+
 				var docType = hash.substr( 0, hash.indexOf( '/' ) + 1 );
 				var docLink = hash.substr( hash.indexOf( '/' ) + 1 );
-				docLink = docLink.substr( docLink.indexOf( '/' ) );
-				location.href = docType + language + docLink;
+
+				if ( /^(api|manual)/.test( hash.substring( 1 ) ) ) {
+
+					docLink = docLink.substr( docLink.indexOf( '/' ) );
+					location.href = docType + language + docLink;
+
+				} else {
+
+					location.href = docType + docLink;
+
+				}
 
 			}
 
@@ -302,12 +314,14 @@ <h1><a href="http://threejs.org">three.js</a></h1>
 
 						// Accentuate matching characters
 
-						for ( var i = 0; i < filterResults.length; i++ ) {
+						for ( var i = 0; i < filterResults.length; i ++ ) {
 
 							var result = filterResults[ i ];
 
 							if ( result !== '' ) {
+
 								pageName = pageName.replace( result, '<b>' + result + '</b>' );
+
 							}
 
 						}
@@ -414,7 +428,7 @@ <h1><a href="http://threejs.org">three.js</a></h1>
 				oldIframe = iframe;
 				iframe = oldIframe.cloneNode();
 
-				if(hash) {
+				if ( hash ) {
 
 					iframe.src = splitHash[ 0 ] + '.html' + splitHash[ 1 ];
 					subtitle = titles[ splitHash[ 0 ] ] + splitHash[ 1 ] + ' – ';
@@ -443,7 +457,7 @@ <h1><a href="http://threejs.org">three.js</a></h1>
 
 				var dotIndex = pageName.indexOf( oldDelimiter );
 
-				if ( dotIndex !== -1 ) {
+				if ( dotIndex !== - 1 ) {
 
 					parts = pageName.split( oldDelimiter );
 					parts[ 1 ] = newDelimiter + parts[ 1 ];
@@ -461,7 +475,7 @@ <h1><a href="http://threejs.org">three.js</a></h1>
 
 			//
 
-			console.log([
+			console.log( [
 				'    __     __',
 				' __/ __\\  / __\\__   ____   _____   _____',
 				'/ __/  /\\/ /  /___\\/ ____\\/ _____\\/ _____\\',
@@ -470,7 +484,7 @@ <h1><a href="http://threejs.org">three.js</a></h1>
 				'\\/__/  \\/__/\\/__/\\/__/  \\/_____/\\/_____/\\/__/ /  / /  ___/',
 				'                                         / __/  /  \\__  \\',
 				'                                         \\/____/\\/_____/'
-			].join('\n'));
+			].join( '\n' ) );
 
 
 		</script>