left or right bg css
/*put 2 section ID by Qamber Abbas*/
#leftHalf {
background: url(images/bg-1.jpg);
width: 50%;
position: absolute;
left: 0px;
height: 100%;
}
#rightHalf {
background: url(images/bg-2.jpg);
width: 50%;
position: absolute;
right: 0px;
height: 100%;
}