Refactoring: constructors for all types of areas

Author: summerstyle

index.htm

@@ -31,7 +31,7 @@ <h1 id="logo">
                 <li id="save"><a href="#">save</a></li>
                 <li id="load"><a href="#">load</a></li>
                 <li id="from_html"><a href="#">from html</a></li>
-                <li id="rect"><a href="#">rectangle</a></li>
+                <li id="rectangle"><a href="#">rectangle</a></li>
                 <li id="circle"><a href="#">circle</a></li>
                 <li id="polygon"><a href="#">polygon</a></li>
                 <li id="edit"><a href="#">edit</a></li>
@@ -61,7 +61,7 @@ <h1 id="logo">
 
 <!-- Edit details block -->
 <form id="edit_details">
-    <h5>Attrubutes</h5>
+    <h5>Attributes</h5>
     <span class="close_button" title="close"></span>
     <p>
         <label for="href_attr">href</label>