.bodymain { margin:0px; background-color:#000000 }

.left 	{background-image:url(bg1_left.jpg); background-repeat:no-repeat; background-position:top right}
.center {background-image:url(bg2_center.jpg); background-repeat:no-repeat; background-position:top left}
.right	{background-image:url(bg3_right.jpg); background-repeat:no-repeat; background-position:top left}