html,
body {
   margin:0;
   padding:0;
   height:100%;
}
#container {
   min-height:100%;
   position:relative;
}
#header {
   padding:10px;
}
#body {
   padding:10px;
   padding-bottom:209px;
}
#footer {
   position:absolute;
   left:0;
   bottom:0;
   width:100%;
   height:209px;
}