<style>
<!-- 
.ibuttonzOver {
 margin-top:    0px;
 margin-right:  0px;
 margin-bottom: 4px;
 margin-left:   4px;
}
.ibuttonzDown {
 margin-top:    4px;
 margin-right:  4px;
 margin-bottom: 0px;
 margin-left:   0px;
}
.ibuttonzUp {
 margin-top:    2px;
 margin-right:  2px;
 margin-bottom: 2px;
 margin-left:   2px;
}
//-->
</style>

