The body tag should be like:
<body>
<form id="master" runat="server">
<div id="pageheader"></div>
<div id="pagebody">
<div>CONTENT</div>
</div>
<div id="pagefooter"></div>
</form>
</body>
CSS for this tag should be:
body
{
margin:0px;
font-family:Calibri;
font-size:15px;
padding: 40px 0 25px 0;
_padding-top:0px; /*for ie 6*/
overflow:auto;
}
#pagebody
{
overflow:auto;
min-width:100%;
vertical-align:middle;
text-align:center;
}
#pageheader
{
position:fixed;
top:0px;
left:0px;
width:100%;
height:40px;
border-bottom:1px solid #FF6633;
background-color:#FFFFFF;
vertical-align:bottom;
}
#pagefooter
{
position:fixed;
_position:absolute;/*for ie 6*/
bottom:0px;
left:0px;
width:100%;
height:25px;
border-top:1px solid #FF6633;
text-align:left;
vertical-align:bottom;
background-color:#FFFFFF;
}
Add this section to head:
<!--[if !IE 7]>
<style type="text/css">
#pagebody {display:table;height:100%}
</style>
<![endif]-->
