Disable transformer while it is in development.

toroid.html

@@ -23,7 +23,7 @@
                     <select name="modes" id="mode-select" onchange="setMode()">
                         <option value="Inductor">Inductor</option>
                         <option value="Suppressor">Suppressor</option>
-                        <option value="Transformer" >Transformer</option>
+                        <option value="Transformer" disabled="false">Transformer</option>
                         <!--option value="Transformer" disabled="false">Transformer</option-->
                     </select>
                     <select name="toroids" id="toroid-select" onchange="setToroid()">