.imgnav {
position:absolute;
height:342px;
width:50%;
z-index:100;
outline:none;
cursor:pointer;
}

#previmg {
left:0px;
background:url(/images/prevlabela.gif) left 40px no-repeat;
opacity:1;
filter:alpha(opacity=0);
}

#previmg:hover {
opacity:1;
filter:alpha(opacity=100);
}

#nextimg {
right:-1px;
background:url(/images/nextlabela.gif) right 40px no-repeat;
opacity:1;
filter:alpha(opacity=0);
}

#nextimg:hover {
opacity:1;
filter:alpha(opacity=100);
}

.wcont {
width: 673px;
height: 342px;
}

.wsfondo {
background-color: #FFF;
position: absolute;
width: 673px;
height: 342px;
margin-top: 0px;
filter:alpha(opacity=70);
-moz-opacity: 0.7;
opacity: 0.7;
display: none;
z-index: 100;
}

.wlink {
position: absolute;
width: 673px;
height: 342px;
margin-top: 0px;
display: none;
z-index: 100000;
}