.hidemenu { display: none; }
.unhidemenu { display: block; }

.mainmenu{
position: absolute;
left: 0;
top: 0;
visibility: hidden;
border: 1px solid black;
border-bottom-width: 0;
font: normal 12px Verdana;
line-height: 18px;
z-index: 100; 
background: #92e9fa;
width: 128px; 
text-align: center;
color: #00c2e6;
}

.mainmenu a:visited {
color: #00c2e6;
}

.mainmenu ul{
margin: 0;
padding: 0;
list-style-type: none;
}

.mainmenu ul li a{
width: 100%;
display: block;
text-indent: 0px;
border-bottom: 1px solid black;
padding: 0px 0;
text-decoration: none;
font-weight: bold;
text-indent: 0px;
}

.mainmenu a:hover{ 
background: #00c2e6;
color: #92e9fa;
}



.mainmenushadow{ 
position: absolute;
left: 0;
top: 0;
z-index: 99; 
background: black;
visibility: hidden;
}