.treeview, .treeview ul {
	width: 100%;
	padding: 0;
	margin: 0;
	list-style: none;
	overflow: hidden;
}

.treeview .hitarea {
	height: 25px;
	width: 16px;
	float: left;
	cursor: pointer;
}
.treeview .open-hitarea {background: url("../images/arrow_c.png"/*tpa=http://www.chinashenneng.com/templates/specialty/images/arrow_c.png*/) 5px 16px no-repeat;}

/* fix for IE6 */
* html .hitarea {display: inline;float:none;}

.treeview li {
	margin: 0;
	line-height: 40px;
	
	
	overflow: hidden;
}
.treeview li a{font-size:14px;text-decoration:none;}
.treeview li a.hover{color:#fff;}
.treeview li a.hover:hover{color:#fff;}

.treeview a.selected {font-weight: bold; background:#1476b4;}
.onefast{}
li.treeone{background: url("../images/arrow_c.png"/*tpa=http://www.chinashenneng.com/templates/specialty/images/arrow_c.png*/) 15px 16px no-repeat;padding-left:25px;}
li.treetow{background: url("../images/arrow_c.png"/*tpa=http://www.chinashenneng.com/templates/specialty/images/arrow_c.png*/) 25px 16px no-repeat;padding-left:35px;}
li.treefour{background: url("../images/arrow_c.png"/*tpa=http://www.chinashenneng.com/templates/specialty/images/arrow_c.png*/) 35px 16px no-repeat;padding-left:45px;}
li.treefive{background: url("../images/arrow_c.png"/*tpa=http://www.chinashenneng.com/templates/specialty/images/arrow_c.png*/) 45px 16px no-repeat;padding-left:55px;}
li.six{background: url("../images/arrow_c.png"/*tpa=http://www.chinashenneng.com/templates/specialty/images/arrow_c.png*/) 55px 16px no-repeat;padding-left:65px;}

.treeview li.collapsable, .treeview li.expandable {background-image: none;padding:0px;}
.treeview .collapsable-hitarea {background: url("../images/arrow_b.png"/*tpa=http://www.chinashenneng.com/templates/specialty/images/arrow_b.png*/) 5px 16px no-repeat;}
.treeview .expandable-hitarea {background: url("../images/arrow_a.png"/*tpa=http://www.chinashenneng.com/templates/specialty/images/arrow_a.png*/) 5px 16px no-repeat;}
.treeview .-hitarea,.treeview .last-hitarea {background: url("../images/arrow_c.png"/*tpa=http://www.chinashenneng.com/templates/specialty/images/arrow_c.png*/) 5px 16px  no-repeat;}

.treeone .hitarea{margin-left: 10px;}
.treetow .hitarea{margin-left: 20px;}
.treefour .hitarea{margin-left: 30px;}
.treefive .hitarea{margin-left: 40px;}
.six .hitarea{margin-left: 50px;}