addition of ctrl-alt-delete functionality on side navigation, with associated js eventlistener

spice.html

@@ -144,6 +144,7 @@
             */
 
             document.getElementById('connectButton').onclick = connect;
+            document.getElementById('sendCtrlAltDel').addEventListener('click', function(){ SpiceHtml5.sendCtrlAltDel(sc); });
         </script>
 
     </head>
@@ -161,6 +162,7 @@
             <label for="port">Port:</label> <input type='text' id='port' value='5959'><br>
             <label for="password">Password:</label> <input type='password' id='password' value=''><br>
             <button id="connectButton">Start Connection</button><br>
+            <button id="sendCtrlAltDel">Send Ctrl-Alt-Delete</button>
             <button id="debugLogs">Toggle Debug Logs</button>
             <div id="message-div" class="spice-message" style="display: none;"></div>
 

spice_auto.html

@@ -191,6 +191,7 @@
             */
 
             connect(undefined);
+            document.getElementById('sendCtrlAltDel').addEventListener('click', function(){ SpiceHtml5.sendCtrlAltDel(sc); });
         </script>
 
     </head>
@@ -204,6 +205,7 @@
 
         <div id="Sidenav" class="SidenavClosed" style="width: 0;">
             <p class="closebtn" onclick="close_nav()">&#10006;</p>
+            <button id="sendCtrlAltDel">Send Ctrl-Alt-Delete</button>
             <button id="debugLogs">Toggle Debug Logs</button>
             <div id="message-div" class="spice-message" style="display: none;"></div>