.treeTable tr td .expander{background-position:left center;background-repeat:no-repeat;cursor:pointer;padding:0;zoom:1;}.treeTable tr.collapsed td .expander{background-image:url(../images/toggle-expand-dark.png);}.treeTable tr.expanded td .expander{background-image:url(../images/toggle-collapse-dark.png);}.treeTable tr.selected,.treeTable tr.accept{color:#900;}.treeTable tr.collapsed.selected td .expander,.treeTable tr.collapsed.accept td .expander{background-image:url(../images/toggle-expand-light.png);}.treeTable tr.expanded.selected td .expander,.treeTable tr.expanded.accept td .expander{background-image:url(../images/toggle-collapse-light.png);}.treeTable .ui-draggable-dragging{color:#900;z-index:1;}