diff --git a/app/controllers/helpers.go b/app/controllers/helpers.go
new file mode 100644
index 0000000..3186d3a
--- /dev/null
+++ b/app/controllers/helpers.go
@@ -0,0 +1,19 @@
+package controllers
+
+import (
+	"github.com/robfig/revel"
+	"html/template"
+	"time"
+)
+
+func init() {
+	rev.TRACE.Println("Registering helpers")
+	rev.Funcs["friendlyTime"] = func(t time.Time) template.HTML {
+		ty, tm, td := t.Date()
+		ny, nm, nd := time.Now().Date()
+		if (ty == ny) && (tm == nm) && (td == nd) {
+			return template.HTML(t.Format("03:04:05 PM"))
+		}
+		return template.HTML(t.Format("Mon Jan 2, 2006"))
+	}
+}
diff --git a/app/controllers/mailbox.go b/app/controllers/mailbox.go
index 671e400..02ba4be 100644
--- a/app/controllers/mailbox.go
+++ b/app/controllers/mailbox.go
@@ -10,22 +10,34 @@ type Mailbox struct {
 }
 
 func (c Mailbox) Index(name string) rev.Result {
+	c.Validation.Required(name).Message("Account name is required")
+
+	if c.Validation.HasErrors() {
+		c.Validation.Keep()
+		c.FlashParams()
+		return c.Redirect(Application.Index)
+	}
+
 	return c.Render(name)
 }
 
 func (c Mailbox) List(name string) rev.Result {
+	c.Validation.Required(name).Message("Account name is required")
+
+	if c.Validation.HasErrors() {
+		c.Validation.Keep()
+		c.FlashParams()
+		return c.Redirect(Application.Index)
+	}
+
 	ds := inbucket.NewDataStore()
 	mb, err := ds.MailboxFor(name)
 	if err != nil {
-		rev.ERROR.Printf(err.Error())
-		c.Flash.Error(err.Error())
-		return c.Redirect(Application.Index)
+		return c.RenderError(err)
 	}
 	messages, err := mb.GetMessages()
 	if err != nil {
-		rev.ERROR.Printf(err.Error())
-		c.Flash.Error(err.Error())
-		return c.Redirect(Application.Index)
+		return c.RenderError(err)
 	}
 	rev.INFO.Printf("Got %v messsages", len(messages))
 
@@ -34,24 +46,27 @@ func (c Mailbox) List(name string) rev.Result {
 }
 
 func (c Mailbox) Show(name string, id string) rev.Result {
+	c.Validation.Required(name).Message("Account name is required")
+	c.Validation.Required(id).Message("Message ID is required")
+
+	if c.Validation.HasErrors() {
+		c.Validation.Keep()
+		c.FlashParams()
+		return c.Redirect(Application.Index)
+	}
+
 	ds := inbucket.NewDataStore()
 	mb, err := ds.MailboxFor(name)
 	if err != nil {
-		rev.ERROR.Printf(err.Error())
-		c.Flash.Error(err.Error())
-		return c.Redirect(Application.Index)
+		return c.RenderError(err)
 	}
 	message, err := mb.GetMessage(id)
 	if err != nil {
-		rev.ERROR.Printf(err.Error())
-		c.Flash.Error(err.Error())
-		return c.Redirect(Application.Index)
+		return c.RenderError(err)
 	}
 	_, body, err := message.ReadBody()
 	if err != nil {
-		rev.ERROR.Printf(err.Error())
-		c.Flash.Error(err.Error())
-		return c.Redirect(Application.Index)
+		return c.RenderError(err)
 	}
 
 	c.Response.Out.Header().Set("Expires", "-1")
@@ -59,47 +74,53 @@ func (c Mailbox) Show(name string, id string) rev.Result {
 }
 
 func (c Mailbox) Delete(name string, id string) rev.Result {
+	c.Validation.Required(name).Message("Account name is required")
+	c.Validation.Required(id).Message("Message ID is required")
+
+	if c.Validation.HasErrors() {
+		c.Validation.Keep()
+		c.FlashParams()
+		return c.Redirect(Application.Index)
+	}
+
 	ds := inbucket.NewDataStore()
 	mb, err := ds.MailboxFor(name)
 	if err != nil {
-		rev.ERROR.Printf(err.Error())
-		c.Flash.Error(err.Error())
-		return c.Redirect(Application.Index)
+		return c.RenderError(err)
 	}
 	message, err := mb.GetMessage(id)
 	if err != nil {
-		rev.ERROR.Printf(err.Error())
-		c.Flash.Error(err.Error())
-		return c.Redirect(Application.Index)
+		return c.RenderError(err)
 	}
 	err = message.Delete()
 	if err != nil {
-		rev.ERROR.Printf(err.Error())
-		c.Flash.Error(err.Error())
-		return c.Redirect(Application.Index)
+		return c.RenderError(err)
 	}
 	return c.RenderText("OK")
 }
 
 func (c Mailbox) Source(name string, id string) rev.Result {
+	c.Validation.Required(name).Message("Account name is required")
+	c.Validation.Required(id).Message("Message ID is required")
+
+	if c.Validation.HasErrors() {
+		c.Validation.Keep()
+		c.FlashParams()
+		return c.Redirect(Application.Index)
+	}
+
 	ds := inbucket.NewDataStore()
 	mb, err := ds.MailboxFor(name)
 	if err != nil {
-		rev.ERROR.Printf(err.Error())
-		c.Flash.Error(err.Error())
-		return c.Redirect(Application.Index)
+		return c.RenderError(err)
 	}
 	message, err := mb.GetMessage(id)
 	if err != nil {
-		rev.ERROR.Printf(err.Error())
-		c.Flash.Error(err.Error())
-		return c.Redirect(Application.Index)
+		return c.RenderError(err)
 	}
 	raw, err := message.ReadRaw()
 	if err != nil {
-		rev.ERROR.Printf(err.Error())
-		c.Flash.Error(err.Error())
-		return c.Redirect(Application.Index)
+		return c.RenderError(err)
 	}
 
 	c.Response.Out.Header().Set("Expires", "-1")
diff --git a/app/views/Application/Index.html b/app/views/Application/Index.html
index 2f603c1..466ec39 100644
--- a/app/views/Application/Index.html
+++ b/app/views/Application/Index.html
@@ -3,6 +3,8 @@
 {{template "menu.html" .}}
 
 <div id="colTwo">
+  {{template "errors.html" .}}
+
   <p>Inbucket is an email testing service; it will accept email for any email
   address and make it available to view without a password.</p>
   <p>To view email for a particular address, enter the username portion
diff --git a/app/views/Mailbox/Index.html b/app/views/Mailbox/Index.html
index dd48e39..800cf25 100644
--- a/app/views/Mailbox/Index.html
+++ b/app/views/Mailbox/Index.html
@@ -3,54 +3,54 @@
 {{template "header.html" .}}
 {{$name := .name}}
 <script>
-	function listLoaded() { 
-		$('.listEntry').hover(
-		function() {
-			$(this).addClass("listEntryHover")
-		},
-		function() {
-			$(this).removeClass("listEntryHover")
-		}
-		).click(
-		function() {
-			$('.listEntry').removeClass("listEntrySelected")
-			$(this).addClass("listEntrySelected")
-			$('#emailContent').load('/mailbox/show/{{$name}}/' + this.id)
-		}
-		)
-		$("#messageList").slideDown()
-	}
+  function listLoaded() { 
+    $('.listEntry').hover(
+    function() {
+      $(this).addClass("listEntryHover")
+    },
+    function() {
+      $(this).removeClass("listEntryHover")
+    }
+    ).click(
+    function() {
+      $('.listEntry').removeClass("listEntrySelected")
+      $(this).addClass("listEntrySelected")
+      $('#emailContent').load('/mailbox/show/{{$name}}/' + this.id)
+    }
+    )
+    $("#messageList").slideDown()
+  }
 
-	function loadList() {
-		$('#messageList').load("/mailbox/list/{{$name}}", listLoaded)
-	}
-	
-	function reloadList() {
-		$('#messageList').hide()
-		loadList()
-	}
+  function loadList() {
+    $('#messageList').load("/mailbox/list/{{$name}}", listLoaded)
+  }
 
-	function listInit() {
-		$("#messageList").hide()
-		loadList()
-	}
-	
-	function deleteMessage(id) {
-		$('#emailContent').empty()
-		$.ajax({
-			type: 'POST',
-			url: '/mailbox/delete/{{$name}}/' + id,
-			success: reloadList
-		})
-	}
+  function reloadList() {
+    $('#messageList').hide()
+    loadList()
+  }
 
-	function messageSource(id) {
-		window.open('/mailbox/source/{{$name}}/' + id, '_blank',
-			'width=800,height=600,' +
-			'menubar=no,resizable=yes,scrollbars=yes,status=no,toolbar=no')
-	}
+  function listInit() {
+    $("#messageList").hide()
+    loadList()
+  }
 
-	$(document).ready(listInit)
+  function deleteMessage(id) {
+    $('#emailContent').empty()
+    $.ajax({
+      type: 'POST',
+      url: '/mailbox/delete/{{$name}}/' + id,
+      success: reloadList
+    })
+  }
+
+  function messageSource(id) {
+    window.open('/mailbox/source/{{$name}}/' + id, '_blank',
+    'width=800,height=600,' +
+    'menubar=no,resizable=yes,scrollbars=yes,status=no,toolbar=no')
+  }
+
+  $(document).ready(listInit)
 </script>
 
 <div id="colOne">
@@ -59,12 +59,14 @@
     <h2>mail for {{.name}}</h2>
   </div>
   <div class="box" style="text-align:center; padding-bottom:10px;">
-	  <a href="javascript:reloadList()">Refresh List</a>
+    <a href="javascript:reloadList()">Refresh List</a>
   </div>
   <div id="messageList"></div>
 </div>
 
 <div id="colTwo">
+  {{template "errors.html" .}}
+
   <div id="emailContent">
     <p>Select a message at left, or enter a different username into the box on upper right.</p>
   </div>
diff --git a/app/views/Mailbox/List.html b/app/views/Mailbox/List.html
index f991cec..49a656e 100644
--- a/app/views/Mailbox/List.html
+++ b/app/views/Mailbox/List.html
@@ -1,9 +1,9 @@
 {{$name := .name}}
 {{range .messages}}
 <div class="box listEntry" id="{{.Id}}">
-	<div class="subject">{{/*<a href="/mailbox/show/{{$name}}/{{.Id}}">*/}}{{.Subject}}</div>
+	<div class="subject">{{.Subject}}</div>
 	<div class="from">{{.From}}</div>
-	<div class="date">{{.Date}}</div>
+	<div class="date">{{friendlyTime .Date}}</div>
 </div>
 {{else}}
 <div class="box">
diff --git a/app/views/errors.html b/app/views/errors.html
new file mode 100644
index 0000000..eae587d
--- /dev/null
+++ b/app/views/errors.html
@@ -0,0 +1,10 @@
+{{if .errors}}
+<div class="errors">
+  <p>Please fix the following errors and resubmit:<p>
+  <ul>
+    {{range .errors}}
+    <li>{{.Message}}</li>
+    {{end}}
+  </ul>
+</div>
+{{end}}
diff --git a/public/stylesheets/main.css b/public/stylesheets/main.css
index 4d18b70..0264dc1 100644
--- a/public/stylesheets/main.css
+++ b/public/stylesheets/main.css
@@ -2,305 +2,312 @@
 Design by Free CSS Templates
 http://www.freecsstemplates.org
 Released for free under a Creative Commons Attribution 2.5 License
-*/
+ */
 
 /* Elements */
 
 body {
-	margin: 20px 0;
-	font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
-	font-size: 12px;
-	color: #808080;
+  margin: 20px 0;
+  font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
+  font-size: 12px;
+  color: #808080;
 }
 
 h1 {
 }
 
 h2, h3, h4, h5, h6 {
-	color: #2582A4;
+  color: #2582A4;
 }
 
 p, ol, ul {
-	text-align: justify;
+  text-align: justify;
 }
 
 strong {
-	font-weight: bold;
-	color: #808080;
+  font-weight: bold;
+  color: #808080;
 }
 
 a {
-	color: #87A019;
+  color: #87A019;
 }
 
 a:hover {
-	text-decoration: none;
-	color: #2582A4;
+  text-decoration: none;
+  color: #2582A4;
 }
 
 .box {
-	margin-bottom: 0;
-	padding-bottom: 0;
-	background: url(/public/images/img07.gif) repeat-x left bottom;
+  margin-bottom: 0;
+  padding-bottom: 0;
+  background: url(/public/images/img07.gif) repeat-x left bottom;
 }
 
 .bottom {
-	display: block;
-	margin-bottom: 0;
-	padding-bottom: 10px;
-	background: url(/public/images/img08.gif) no-repeat left bottom;
+  display: block;
+  margin-bottom: 0;
+  padding-bottom: 10px;
+  background: url(/public/images/img08.gif) no-repeat left bottom;
 }
 
 .image {
-	float: left;
-	margin: 3px 0 0 0;
-	padding: 0;
+  float: left;
+  margin: 3px 0 0 0;
+  padding: 0;
 }
 
 .indent {
-	margin-left: 125px;
+  margin-left: 125px;
 }
 
 /* Header */
 
 #header {
-	width: 928px;
-	height: 37px;
-	margin: 0 auto;
-	background: #BECF74 url(/public/images/img01.gif) repeat-x;
-	border-bottom: 3px solid #FFFFFF;
+  width: 928px;
+  height: 37px;
+  margin: 0 auto;
+  background: #BECF74 url(/public/images/img01.gif) repeat-x;
+  border-bottom: 3px solid #FFFFFF;
 }
 
 /* Menu */
 
 #menu {
-	float: left;
-	width: 600px;
-	height: 37px;
-	margin: 0;
-	padding: 0 0 0 10px;
-	list-style: none;
-	background: url(/public/images/img02.gif) no-repeat;
+  float: left;
+  width: 600px;
+  height: 37px;
+  margin: 0;
+  padding: 0 0 0 10px;
+  list-style: none;
+  background: url(/public/images/img02.gif) no-repeat;
 }
 
 #menu li {
-	display: inline;
+  display: inline;
 }
 
 #menu a {
-	display: block;
-	float: left;
-	height: 27px;
-	padding: 10px 15px 0px 15px;
-	text-transform: lowercase;
-	text-decoration: none;
-	font-size: 12px;
-	font-weight: bold;
-	color: #FFFFFF;
+  display: block;
+  float: left;
+  height: 27px;
+  padding: 10px 15px 0px 15px;
+  text-transform: lowercase;
+  text-decoration: none;
+  font-size: 12px;
+  font-weight: bold;
+  color: #FFFFFF;
 }
 
 #menu a:hover {
-	background: #A4B74C url(/public/images/img04.gif) repeat-x;
+  background: #A4B74C url(/public/images/img04.gif) repeat-x;
 }
 
 /* Search */
 
 #search {
-	float: right;
-	height: 28px;
-	margin: 0;
-	padding: 9px 25px 0 0;
-	background: url(/public/images/img03.gif) no-repeat right top;
+  float: right;
+  height: 28px;
+  margin: 0;
+  padding: 9px 25px 0 0;
+  background: url(/public/images/img03.gif) no-repeat right top;
 }
 
 #search fieldset {
-	display: inline;
-	margin: 0;
-	padding: 0;
-	border: none;
+  display: inline;
+  margin: 0;
+  padding: 0;
+  border: none;
 }
 
 #input1 {
-	width: 164px;
-	padding: 2px 5px;
-	background: #FFFFFF;
-	border: none;
+  width: 164px;
+  padding: 2px 5px;
+  background: #FFFFFF;
+  border: none;
 }
 
 #input2 {
-	height: 20px;
-	background: #87C4DB;
-	border: none;
-	text-transform: lowercase;
-	font-size: 10px;
-	font-weight: bold;
-	color: #FFFFFF;
+  height: 20px;
+  background: #87C4DB;
+  border: none;
+  text-transform: lowercase;
+  font-size: 10px;
+  font-weight: bold;
+  color: #FFFFFF;
 }
 
 /* Content */
 
 #content {
-	width: 928px;
-	margin: 0 auto;
+  width: 928px;
+  margin: 0 auto;
 }
 
 #colOne {
-	float: left;
-	width: 238px;
-	background: url(/public/images/img05.gif) repeat-x;
+  float: left;
+  width: 238px;
+  background: url(/public/images/img05.gif) repeat-x;
 }
 
 #colOne h3 {
-	padding: 0 20px;
+  padding: 0 20px;
 }
 
 #colOne ul {
-	margin-left: 0;
-	padding-left: 20px;
-	padding-right: 20px;
-	list-style: none;
+  margin-left: 0;
+  padding-left: 20px;
+  padding-right: 20px;
+  list-style: none;
 }
 
 #colOne li {
-	padding: 5px 0;
-	border-top: 1px solid #EFEFEF;
+  padding: 5px 0;
+  border-top: 1px solid #EFEFEF;
 }
 
 #colOne li.first {
-	border: none;
+  border: none;
 }
 
 #colTwo {
-	float: right;
-	width: 617px;
-	padding: 30px 40px 0 30px;
-	background: url(/public/images/img09.gif) repeat-x;
+  float: right;
+  width: 617px;
+  padding: 30px 40px 0 30px;
+  background: url(/public/images/img09.gif) repeat-x;
 }
 
 #colTwo h2 {
-	margin-top: 0;
-	font-size: 26px;
+  margin-top: 0;
+  font-size: 26px;
 }
 
 #colTwo h3 {
-	margin-bottom: 0;
-	font-size: 18px;
+  margin-bottom: 0;
+  font-size: 18px;
 }
 
 #colTwo h4 {
-	margin-top: 0;
-	font-size: 11px;
-	font-weight: normal;
+  margin-top: 0;
+  font-size: 11px;
+  font-weight: normal;
 }
 
 #colTwo .box {
-	margin: 0 -30px 30px -20px;
-	padding: 0 30px 0 20px;
+  margin: 0 -30px 30px -20px;
+  padding: 0 30px 0 20px;
 }
 
 #colTwo .bottom {
-	margin: 0 0 20px -20px;
-	padding: 0 0 20px 20px;
+  margin: 0 0 20px -20px;
+  padding: 0 0 20px 20px;
 }
 
 /* Logo */
 
 #logo {
-	height: 150px;
-	background: url(/public/images/img06.gif) no-repeat;
+  height: 150px;
+  background: url(/public/images/img06.gif) no-repeat;
 }
 
 #logo h1, #logo h2, #logo a {
-	margin: 0;
-	padding: 0;
-	text-decoration: none;
-	text-transform: lowercase;
-	text-align: center;
-	color: #FFFFFF;
+  margin: 0;
+  padding: 0;
+  text-decoration: none;
+  text-transform: lowercase;
+  text-align: center;
+  color: #FFFFFF;
 }
 
 #logo h1 {
-	padding-top: 25px;
-	font-size: 34px;
+  padding-top: 25px;
+  font-size: 34px;
 }
 
 #logo h2 {
-	margin-top: -5px;
-	font-size: 12px;
+  margin-top: -5px;
+  font-size: 12px;
 }
 
 /* Footer */
 
 #footer {
-	clear: both;
-	width: 928px;
-	margin: 0 auto;
-	padding-top: 40px;
-	background: url(/public/images/img11.gif) repeat-x;
+  clear: both;
+  width: 928px;
+  margin: 0 auto;
+  padding-top: 40px;
+  background: url(/public/images/img11.gif) repeat-x;
 }
 
 #footer p {
-	margin: 0;
-	text-align: center;
+  margin: 0;
+  text-align: center;
 }
 
 .listEntry {
-	color: #909090;
-	padding: 5px;
+  color: #909090;
+  padding: 5px;
 }
 
 .listEntry > .subject {
-	color: #2582A4;
-	font-weight: bold;
+  color: #2582A4;
+  font-weight: bold;
 }
 
 .listEntrySelected {
-	background: #becf74;
-	color: #666;
+  background: #becf74;
+  color: #666;
 }
 
 .listEntryHover {
-	background: #8ac6dc;
-	color: #666;
+  background: #8ac6dc;
+  color: #666;
 }
 
 #emailContent {
-	padding-bottom: 20px;
-	min-height: 300px;
+  padding-bottom: 20px;
+  min-height: 300px;
 }
 
 #emailHeader {
-	border-collapse: collapse;
+  border-collapse: collapse;
 }
 
 #emailHeader th, #emailHeader td {
-	text-align: left;
-	padding: 0 3px 3px 0;
+  text-align: left;
+  padding: 0 3px 3px 0;
 }
 
 #emailSubject {
-	border-bottom: 1px #606060 solid;
-	margin: 0;
-	width: 617px;
+  border-bottom: 1px #606060 solid;
+  margin: 0;
+  width: 617px;
 }
 
 #emailBody {
-	color: #000000;
+  color: #000000;
 }
 
 #emailActions {
-	padding: 5px 0;
-	margin: 0 0 10px 0;
+  padding: 5px 0;
+  margin: 0 0 10px 0;
 }
 
 #emailActions a {
-	background: #8ac6dc;
-	color: #fff;
-	text-decoration: none;
-	font-weight: bold;
-	padding: 5px;
+  background: #8ac6dc;
+  color: #fff;
+  text-decoration: none;
+  font-weight: bold;
+  padding: 5px;
 }
 
 #emailActions a:hover {
-	background: #becf74;
+  background: #becf74;
 }
+
+.errors {
+  background-color: #ffa0a0;
+  color: #333;
+  padding: 5px 10px;
+}
+