<style type='text/css'>
a.linkopacity img {
filter:alpha(opacity=50);
-moz-opacity: 0.5;
opacity: 0.5;
-khtml-opacity: 0.5;}

a.linkopacity:hover img {
filter:alpha(opacity=100);
-moz-opacity: 1.0;
opacity: 1.0;
-khtml-opacity: 1.0; }
</style>

<div style='display:scroll; position:fixed; top:280px; left:-12px;'>

[Masukkan code button di sini]

</div>