.nav1 {   
font-size: 12px;
margin:10px 0px 10px 0px;
width: 100%;
_width:91%; 
}

#nav1 ul.menulist li ul{display:none;}

#nav1 ul.menulist li:hover>ul{display:block;}


ul.menulist, ul.menulist ul{
border:1px solid;
border-bottom: 0px;
list-style:none;
margin:0px;
padding:0px;
width:100%;
}

ul.menulist ul{
position:absolute;
top:-1px;
left:100%;
display:block;
overflow:visible;
}

ul.menulist li{
position:relative;
margin:0px;
padding:0px;
border-bottom: 1px solid;
}

ul.menulist a{
display:block;
_width: 110%; 
text-decoration:none;
padding: 5px;
}

#nav1 li {_float:left;_width: 100%; padding: 0px; margin: 0px;}