submitbutton: suche formatieren nicht möglich.

<form method="get" id="searchform" 
    action="<?php echo get_option('home'); ?>" >
<label class="hidden" for="s"></label>
<input type="text" name="s" id="s"
    value="Hier Suchtext eingeben..."
    onblur="if (this.value == '') 
    {this.value = '';}"
    onfocus="if (this.value == 'Hier Suchtext eingeben...')
    {this.value = '';}" />
<input type="image" id="searchsubmit" 
    value="<?php echo attribute_escape(__('Search')); ?>"
    src="<?php bloginfo('template_url'); ?>/images/submit.png" />
</form>

#searchform {
float: right;
}


#s {
-webkit-border-top-left-radius: 5px;
-webkit-border-bottom-left-radius: 5px;
-moz-border-radius-topleft: 5px;
-moz-border-radius-bottomleft: 5px;
border-top-left-radius: 5px;
border-bottom-left-radius: 5px;
height: 20px;
width: 180px;
color: #CCCCCC;
background: #EEEEEE;
border: 1px solid #CCCCCC;
font-size: 12px;
padding: 0 0 0 5px;
}


#searchsubmit {
height: 20px;
width: 20px;
}