/************* Book search **************/

.tree_activity input { vertical-align: top; }
.tree_activity ul { list-style: none; margin: 0; padding: 0 0 10px 20px; }
.tree_activity span.icon { display: inline-block; width: 10px; height: 10px; }
.tree_activity li.collapsed > ul { display: none;  }
.tree_activity li.expanded  > ul { display: block; }
.tree_activity li.collapsed > span.icon { background-image: url(../images/plus.png);  }
.tree_activity li.expanded  > span.icon { background-image: url(../images/minus.png); }

/* Localized */