.bp_top {
	background-image: url(../images/bp_top.gif);
	background-repeat: repeat-x;
}
.bg_down {
	background-image: url(../images/bp_down.gif);
	background-repeat: repeat-x;
}
.bg_left {
	background-image: url(../images/bp_left.gif);
	background-repeat: repeat-y;
}
.bg_right {
	background-image: url(../images/bp_right.gif);
	background-repeat: repeat-y;
}
.bg_top_left {
	background-image: url(../images/bp_top_left.gif);
	background-repeat: no-repeat;
}
.bg_top_right {
	background-image: url(../images/bp_top_right.gif);
	background-repeat: no-repeat;
}
.bg_down_left {
	background-image: url(../images/bp_down_left.gif);
	background-repeat: no-repeat;
}
.bg_down_right {
	background-image: url(../images/bp_down_right.gif);
	background-repeat: no-repeat;
}