MVC Obfuscate emails

gistfile1.txt

#### Helper
```csharp
@helper obfuscateEmail( string email , string text) 
{
	<a href="/contact/@email.Replace("@",":").Replace(".","+")">@text</a>
}
```

#### Usage
```html
Contact us by @obfuscateEmail("matt.juffs@his-house.com.uk","clicking here").

// Should produce
Contact us by <a href="/contact/matt+juffs:his-house+com+uk">clicking here</a>.
```

#### Controller
```csharp
[HttpGet]
public void ObfuscatedEmail( string email )
{
	// Put the email back together
	email = email.Replace(":","@").Replace("+",".");
	
	Response.Redirect("mailto:" + email, true);
}
```