.emotion { background: transparent; background-image: url(complex.gif); background-repeat:no-repeat; height: 16px; width: 16px; margin-right: auto; margin-left: auto; }
.emotion0 { background-position: 0px 0px; }

.emotion1 { background-position: 0px 0px; }
.emotion2 { background-position: -16px 0px; }
.emotion3 { background-position: -32px 0px; }
.emotion4 { background-position: -48px 0px; }
.emotion5 { background-position: -64px 0px; }
.emotion6 { background-position: -80px 0px; }
.emotion7 { background-position: -96px 0px; }
.emotion8 { background-position: -112px 0px; }
.emotion9 { background-position: -128px 0px; }
.emotion10 { background-position: -144px 0px; }
.emotion11 { background-position: 0px -16px; }
.emotion12 { background-position: -16px -16px; }
.emotion13 { background-position: -32px -16px; }
.emotion14 { background-position: -48px -16px; }
.emotion15 { background-position: -64px -16px; }
.emotion16 { background-position: -80px -16px; }
.emotion17 { background-position: -96px -16px; }
.emotion18 { background-position: -112px -16px; }
.emotion19 { background-position: -128px -16px; }
.emotion20 { background-position: -144px -16px; }
.emotion21 { background-position: 0px -32px; }
.emotion22 { background-position: -16px -32px; }

.emotion100 {  background-position: -32px -32px; }

.emotion_top { background-image: url(up.gif);  background-position: 0px 0px; background-repeat:no-repeat; height: 16px; width: 16px; margin-right: auto; margin-left: auto; }

.title_attach {
	padding-right: 16px;
	background: url('http://misc.home.news.cn/forum/images/file.gif') no-repeat right;
}

.have_attach {
	background: transparent;
	background-image: url('http://misc.home.news.cn/forum/images/file.gif');
	background-repeat: no-repeat;
	height: 16px;
	width: 16px;
	margin-right: auto;
	margin-left: auto;
}

.tree_icon { background: transparent; background-image: url(tree_icon.gif); background-repeat:no-repeat; background-position: center center;  height: 20px; width: 16px; margin-right: auto; margin-left: auto; }
.tree_icon_0 { background: transparent; background-image: url(http://misc.home.news.cn/forum/images/thread2009/tiao2.jpg); background-repeat:no-repeat; background-position: -4px 4px;  height: 20px; width: 16px; margin-right: auto; margin-left: auto; }
.tree_icon_1 { background-position: -67px 3px; }
.tree_icon_2 { background-position: -97px 3px; }
.tree_icon_3 { background-position: -127px 3px; }
.tree_icon_4 { background-position: -37px 3px; }
.tree_icon_5 { background-position: -37px 3px; }
.tree_icon_6 { background-position: -37px 3px; }
.tree_icon_7 { background-position: -37px 3px; }
.tree_icon_8 { background-position: -37px 3px; }
.tree_icon_9 { background-position: -37px 3px; }
.tree_icon_10 { background-position: -37px 3px; }
.tree_icon_top { background-position: -7px 3px; }
.tree_icon_num { font-size: 16px; line-height: 24px; width: 24px; text-align: left; }