.tree-lines-c {
	BACKGROUND: url(img/lines-c.gif) no-repeat 1px 50%
}
.tree-lines-b {
	BACKGROUND: url(img/lines-b.gif) no-repeat 1px 50%
}
.tree-lines-t {
	BACKGROUND: url(img/lines-t.gif) no-repeat 1px 50%
}
.tree-lines-s {
	BACKGROUND: url(img/lines-s.gif) no-repeat 1px 50%
}
.tree-lined {
	BACKGROUND: url(img/lines-v.gif) repeat-y 1px 0px
}
.tree-lines-dot {
	BACKGROUND: url(img/dot.gif) no-repeat 1px 50%
}