#dropdown{
position:relative;
z-index:1;
width:950px;
height:28px;
}

#layer1
{
z-index:4;
position:absolute;
width:154px;
height:30px;
left:0px;
top:0;
padding: 16px 0 0 0;
}

#layer2
{
z-index:4;
position:absolute;
width:129px;
height:30px;
left:153px;
top:0;
padding: 16px 0 0 0;
}

#layer3
{
z-index:4;
position:absolute;
width:125px;
height:30px;
left:284px;
top:0;
padding: 16px 0 0 0;
}

#layer4
{
z-index:4;
position:absolute;
width:84px;
height:30px;
left:409px;
top:0;
padding: 16px 0 0 0;
}

#layer5
{
z-index:4;
position:absolute;
width:130px;
height:30px;
left:492px;
top:0;
padding: 16px 0 0 0;
}


#submenu_1
{
z-index:5;
position:absolute;
left:0;
top:46px;
visibility:hidden;
}

#submenu_2
{
z-index:5;
position:absolute;
left:0;
top:46px;
visibility:hidden;
}

#submenu_3
{
z-index:5;
position:absolute;
left:0;
top:46px;
visibility:hidden;
}

#submenu_4
{
z-index:5;
position:absolute;
left:0;
top:46px;
visibility:hidden;
}

#submenu_5
{
z-index:5;
position:absolute;
left:0;
top:46px;
visibility:hidden;
}