Centrado de pagina, ayuda!!

[belbe]

Hola a todos? Como estan? esta muy bueno este foro.
Disculpen la molestia pero necesito su ayuda urgente.
Como centro esta pagina por css? ya he intentado de todo y no se centra. Aqui les envio el codigo:

table { border:0px; border-collapse:collapse ; width:100%}
td {vertical-align:top; padding:0px; }


td, table, select, input, textarea{
font-family:tahoma;
font-size:11px;
vertical-align:top;
line-height:14px;
color:#3D250D
}


form { margin:0 auto;text-align:center;
padding:0px}
body { margin:0 auto 0 auto;text-align:center;
padding:0px; background:#F2F2EA}

#menu { margin: 0 auto;
text-align:left;
width:766px; }

.bg{ background:url(images/header.jpg) no-repeat}
.bg1{ background:url(images/bg.gif) repeat-x}
.bg2{ background:url(images/menu_rb1.jpg) no-repeat right bottom}
.bg2_1{ background:url(images/menu_rb2.jpg) no-repeat right bottom}
.bg2_2{ background:url(images/menu_rb3.jpg) no-repeat right bottom}
.bg2_3{ background:url(images/menu_rb4.jpg) no-repeat right bottom}
.bg3{ background:url(images/bg1.jpg) repeat}
.bg4{ background:url(images/bg3.jpg) repeat-x}
.bg5{ background:url(images/bg2.jpg) repeat-y}
.bg6{ background:url(images/bg4.jpg) repeat-x #C9C9C3}
.bg7{ background:url(images/bg5.jpg) no-repeat right top}
.bg8{ background:url(images/foot_bg.jpg) repeat-x}
.bg9{ background: url(images/foot_bg1.jpg) repeat}
.bg10{ background:url(images/foot_bg2.jpg) repeat-y}
.bg11{ background:url(images/bg6.jpg) repeat-x #b1c5d3}
.bg12{ background:url(images/px.gif) repeat-x}
.bg13{ background:#b8c6d4 url(images/bg5_1.jpg) no-repeat right top}
.bg14{ background:url(images/flash_bg1.jpg) no-repeat}
.bg15{ background:url(images/flash_bg2.jpg) no-repeat}
.bg16{ background:url(images/flash_bg3.jpg) no-repeat}
.bg17{ background:url(images/flash_bg4.jpg) no-repeat}
.bg18{ background:url(images/flash_bg5.jpg) no-repeat}

strong{ color:#004d96}

b{ color:#0d0906}

a{ color:#004d96; text-decoration:underline; font-weight:bold}
a:hover{ text-decoration:none}

b a{ color:#0D0906; text-decoration:underline}
b a:hover{ text-decoration:none}

strong a{ color:#3C3535; text-decoration:underline}
strong a:hover{ text-decoration:none}

span a{ color:#3D250D; text-decoration:underline; font-weight:normal}
span a:hover{ text-decoration:none}

span{ color:#004d96}

span b{ color:#FFF}

.list ul{margin:auto; padding:0px; list-style:none; line-height:14px}
.list ul li { background:url(images/list_bg.gif) no-repeat 0 6px; padding-left:13px}
.list ul li a{ color:#004d96; text-decoration: underline; font-size:11px; font-weight:normal}
.list ul li a:hover{ text-decoration: none}

.list1 ul{margin:auto; padding:0px; list-style:none; line-height:16px}
.list1 ul li { background:url(images/list_bg.gif) no-repeat 0 7px; padding-left:13px}
.list1 ul li a{ color:#004d96; text-decoration: underline; font-size:11px; font-weight:normal}
.list1 ul li a:hover{ text-decoration: none}

.indent{ padding:22px 44px 0 0; text-align:center}
.indent1{ padding:19px 17px 20px 28px}
.indent2{ padding:14px 12px 8px 12px}
.indent3{ padding:19px 16px 8px 27px}
.indent4{ padding:0 21px 16px 0}
.indent5{ padding:21px 17px 20px 28px}
.indent6{ padding:20px 21px 20px 0}

.footer{ color:#2C1A0C; background:url(images/bg7.jpg) no-repeat; text-align:center; height:65px; vertical-align:middle}
.footer a{ color:#2C1A0C; text-decoration:none; font-weight:normal}
.footer a:hover{ text-decoration:underline}
.footer span a{ color:#004d96; text-decoration:underline; font-weight:normal}
.footer span a:hover{ text-decoration:none}
.footer span{color:#FFF}

.form input {
width:208px;
height:25px;
color: #3D250D;
border:#3D250D 1px solid;
padding:3px 0 0 7px;
background-color:#F2F2EA;
}

.form textarea {
width:201px;
height:106px;
color: #3D250D;
overflow: auto;
border:#3D250D 1px solid;
padding:3px 0 0 7px;
background-color:#F2F2EA;
}