body.borderleft{
background: url("borderleftimg.jpg");
background-color: #141a23;
background-repeat: repeat-Y;
background-position: top right;
background-attachment: fixed;
}

body.borderright{
background: url("borderrightimg.jpg");
background-color: #141a23;
background-repeat: repeat-Y;
background-position: top left;
background-attachment: fixed;
}