.treegrid-indent {width:16px; height: 16px; display: inline-block; position: relative;}

.treegrid-expander {width:16px; height: 16px; display: inline-block; position: relative; cursor: pointer; margin-right: 6px;}
.treegrid-noexpander {width:16px; height: 16px; display: inline-block; position: relative;  margin-right: 6px;}

.treegrid-expander-expanded{background-image: url(../img/collapse.png); }
/*.treegrid-expander{background-image: url(../img/expand.png); }*/
.treegrid-expander-collapsed{background-image: url(../img/expand.png);}