Images link in html

Create a link of an image: 

<p>Create a link of an image:
<a href="default.asp">
<img src="smiley.gif" alt="HTML tutorial" width="42" height="42"></a></p>

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Without border around the image, but still a link: 

<p>No border around the image, but still a link:
<a href="default.asp">
<img style="border:0;" src="smiley.gif" alt="HTML tutorial" width="42" height="42"></a></p>