Show tx.origin.

index.html

@@ -262,9 +262,8 @@ input[readonly] {
             <h1>Solidity realtime<br/>compiler and runtime</h1>
             <div class="info">
                 <p>Version: <span id="version">(loading)</span><br/>
-                Execution environment does not connect to any node, everyhing is in-memory only.<br/>
+		Execution environment does not connect to any node, everyhing is local and in memory only.<br/>
-                <strong>Note:</strong> If Chrome/Chromium reports &quot;Uncaught JavaScript Exception&quot;,
+		<code>tx.origin = <span id="txorigin"/></code></p>
-                enable the debug console (Ctrl+Shift+i) and reload.</p>
             </div>
             <div id="optimizeBox">
                 <input id="editorWrap" type="checkbox"><label for="editorWrap">Text Wrap</label>
@@ -576,6 +575,7 @@ input[readonly] {
         var secretKey = '3cd7232cd6f3fc66a57a6bedc1a8ed6c228fff0a327e169c2bcc5e869ed49511'
         var publicKey = '0406cc661590d48ee972944b35ad13ff03c7876eae3fd191e8a2f77311b0a3c6613407b5005e63d7d8d76b89d5f900cde691497688bb281e07a5052ff61edebdc0'
         var address = ethUtil.pubToAddress(new Buffer(publicKey, 'hex'));
+        $('#txorigin').text('0x' + address.toString('hex'));
         var account = new EthVm.Account();
         account.balance = 'f00000000000000001';
         var nonce = 0;