#ul1 li a,#ul3 li a{height: 30px; 
background-position: 0% 60%;}

#pad{
	padding: 6px;
	position:absolute;
	top:-6px;
	left:100px;
	top:3px;
	width: 650px;
	height: 51px;
	visibility: visible;

}


#ul1 {
width: 80px;
height:80px;
position: absolute;
top:28px;
left:209px;
z-index:9996;
visibility:hidden;
}


#ul2 {
width: 80px;
height:80px;
position: absolute;
top:28px;
left:281px;
z-index:9997;
visibility:hidden;
}


#ul4 {
width: 80px;
height:80px;
position: absolute;
top:28px;
left:353px;
z-index:9997;
visibility:hidden;
}


#ul3 {
width: 80px;
height:80px;
position: absolute;
top:28px;
left:431px;
z-index:9997;
visibility:hidden;
}




ul {list-style:none;
background-color:white;}

ul, .principal {
float:left;
list-style:none;
margin-left:2px;
}

.nav {
margin-left:0px;
}

.nav a{
text-align:left;
}

.nav li{
margin-top:2px; 

}



li a {
padding: 5px;
background-image: url(../img/menu1_bg.gif);
text-align:center;
width: 7em; 
height: 20px;
color: white; text-decoration: none;
display: block;
}

li a:hover
{
background-image: url(../img/menu2_bg.gif);
color:white; text-decoration:none;}
}



#ul4 li a {
width: 7.6em; 
}