.bg_left {
	background-image: url(images/squares/bg_left.gif);
	background-repeat: repeat-y;
}
.bg_right {
	background-image: url(images/squares/bg_right.gif);
	background-repeat: repeat-y;
}
.bg_top {
	background-image: url(images/squares/bg_top.gif);
	background-repeat: repeat-x;
}
.bg_bottom {
	background-image: url(images/squares/bg_bott.gif);
	background-repeat: repeat-x;
}