.menulbg {
filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/menulng.png', sizingMethod='crop');
}

div.lpf {
filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/images/lpf.png', sizingMethod='crop');
}

div.ba {
filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/images/bottom1000.png', sizingMethod='crop');
}

div.bf {
filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/images/top1000.png', sizingMethod='crop');
}