#leftHalf { background-image: url(../images/left_side.png); background-repeat: repeat-x; position: absolute; top: 0; width: 50%; left: 0; height: 300px; }
#rightHalf { background-image: url(../images/right_side.png); background-repeat: repeat-x; width: 50%; position: absolute; top: 0; right: 0; height: 300px; }
#center { text-align: left; width: 850px; margin-right: auto; margin-left: auto; }
#centertop { background-image: url(../images/banner.png); background-repeat: no-repeat; text-align: left; position: absolute; top: 0; width: 850px; height: 300px; }