#pre a {background:url(../img/div/a_re_0.gif); display:block; height: 21px; width:21px;}
#pre a:hover {background:url(../img/div/a_re_1.gif)}
#ple a {background:url(../img/div/a_le_0.gif); display:block; height: 21px; width:21px;}
#ple a:hover {background:url(../img/div/a_le_1.gif)}
#zu a {background:url(../img/div/zu_0.gif); display:block; height: 21px; width:21px;}
#zu a:hover {background:url(../img/div/zu_1.gif)}

.rahmen1 {  border: #FFFFFF; border-style: solid; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px}
.rahmen4 { text-align: center ; border-style: none}