table { border:0px; border-collapse:collapse ; width:100%; background-image:url(images/bg.jpg); background-position:center top; background-repeat:no-repeat} 
td {vertical-align:top; padding:0px; width:100% }
body { margin:0px; padding:0px; background:#003556;}

.content_x{ background:url(images/bg.jpg) repeat-x}
.top{ background:url(images/top.gif) repeat-x}
.bot{ background:url(images/bg.jpg) fixed center no-repeat;}