Need help: How to make my banner clickable

Been trying for ages, just cant seems to make it work : )) will appreciate some kind of help

in my style

#branding h1 {
	font:17.8em /*	Height of banner */Georgia, "Times New Roman", Times, serif;
        text-indent:-9999px;
        background: url(http://mysite/image.jpg) no-repeat;
	}

.branding a {
display: block;
height: 100%;
width: 100%;
}

Code (markup):

in my header.php

<div id="branding" class="left">
<a href="homepage link">
           <h1><a href="<?php echo get_option('home'); ?>/">Titile</a></h1>
</a>
</div>

Code (markup):

Help ? heh

Thanks in advance

 

Instead of using php, just use the img tag, use the height and width attributes and wrap an <A href> tag around it.