Like Txt To Image Icon?

[GSMCare]

I need Code For my Like System,i mean the txt "LIKE" and "Unlike" Convert to "LIKE ICON"(a heart like here in vb.org



this is the code

<div class="vbseo_buttons" id="lkbtn_$contenttype.$contentgroup.$contentid">
<if condition="$bookmarks || (!$own_content && $show[member])">
<ul class="vbseo_links"<if condition="$like_link_visible"> style="visibility:visible"</if>>
<if condition="$bookmarks">
<li class="vbseo_share"><a href="#">$vbphrase[vbseo_share]</a>
<ul class="vbseo_share_body">
<li class="share_header">$vbphrase[vbseo_share_this_post]</li>
<vb:each from="bookmarks" key="ind" value="bm">
<li class="<if condition="$ind%2">left<else />right</if>"><img src="$bm[image]" width="18px" height="18px" alt="" /><a href="$bm[url]">$bm[text]</a></li>
</vb:each>
</ul>
</li>
<if condition="!$own_content && $show[member]">
<li class="seperator"> | </li>
</if>
</if>
<if condition="!$own_content && $show[member]">
<li class="vbseo_like"><a href="#" onclick="return false" class="vbseo_like_link"><if condition="$own_liked">$vbphrase[vbseo_unlike]<else />$vbphrase[vbseo_like]</if></a></li>
</if>
</ul>
</if>
<div class="alt2 vbseo_liked"<if condition="!$vbseo_liked"> style="display:none"</if>>$vbseo_liked</div>


</div>

thanks