#l_hous_u, #l_offi_u, #l_spec_u, #l_exhi_u, #l_inte_u, #l_reno_u {
position: absolute;
height: 70px;
top: 320px; 
visibility: hidden; 
border: 1px none #000000;
z-index: 400; 
}

#l_hous_d, #l_offi_d, #l_spec_d, #l_exhi_d, #l_inte_d, #l_reno_d {
position: absolute;
top:430px;
width:80px;
z-index:400;
background-color: #FFFFFF;
border: 1px none #000000;
visibility: hidden;
}

#l_hous_u {
left: 180px; 
width: 560px;  
}

#l_offi_u {
left: 260px; 
width: 480px; 
}

#l_spec_u {
left: 340px;
width: 400px;
}

#l_exhi_u {
left: 420px;
width: 320px;
}

#l_inte_u {
left: 500px;
width: 240px;
}

#l_reno_u {
left: 580px;
width: 160px;
}

#l_hous_d {
left: 180px; 
}

#l_offi_d {
left: 260px; 
}

#l_spec_d {
left: 340px;
}

#l_exhi_d {
left: 420px;
}

#l_inte_d {
left: 500px;
}

#l_reno_d {
left: 580px;
}
#navigation {
	position:absolute;
	left:180px;
	top:390px;
	width:560px;
	height:40px;
	z-index:400;
	visibility: visible;
}