Support https url.

Create link url which depends on current protocol.

README.md

@@ -8,7 +8,7 @@ This script creates TOC of your blogger posts using feed data.
 Demo
 --------------------------
 
-[Try it out !!](http://garafu.github.io/blogger.toc/demo/index.html)
+[Try it out !!](//garafu.github.io/blogger.toc/demo/index.html)
 
 
 Usage
@@ -40,7 +40,7 @@ var POSTSTOC_SETTINGS = {
     }
 };
 </script>
-<script type="text/javascript" src="http://garafu.github.io/blogger.toc/release/0.0.7/blogger.toc.min.js"></script>
+<script type="text/javascript" src="//garafu.github.io/blogger.toc/release/0.0.7/blogger.toc.min.js"></script>
 
 ```
 4. Modify user settings.
@@ -70,4 +70,4 @@ For details of options are following.
 License
 --------------------------
 blogger.toc plugin released under the MIT license.  
-Please see [MIT-LICENSE.txt](https://github.com/garafu/blogger.toc/blob/master/MIT-LICENSE.txt) for details.
+Please see [MIT-LICENSE.txt](//github.com/garafu/blogger.toc/blob/master/MIT-LICENSE.txt) for details.

src/blogger/toc/printer/category.js

@@ -110,7 +110,7 @@ garafu.blogger.toc.printer.Category.prototype.initialize = function () {
     var url = '';
 
     // Create label search URL.
-    url += 'http://'
+    url += '//'
     url += settings.blogURL;
     url += '/search/label/';
     url += categoryName;

src/blogger/toc/printer/entry.js

@@ -69,6 +69,7 @@ garafu.blogger.toc.printer.Entry.prototype.getRootElement = function () {
 garafu.blogger.toc.printer.Entry.prototype.initialize = function () {
     var settings = this._settings;
     var entry = this._data;
+    var regexp = /https?:(\/\/[\w\-\.~#\$&\+\/:=\?%]+)/;
     var container, published, updated, thumbnail, title, newsymbol, datetime, text, img;
 
     // Create container DOM element.
@@ -106,7 +107,7 @@ garafu.blogger.toc.printer.Entry.prototype.initialize = function () {
     // Create title
     title = document.createElement('a');
     title.appendChild(document.createTextNode(entry.title.$t));
-    title.href = entry.link[entry.link.length - 1].href;
+    title.href = regexp.exec(entry.link[entry.link.length - 1].href)[1];
     title.className = 'poststoc-title';
     container.appendChild(title);