.x-tree-node-checkbox-all {
    padding:0px;
    margin:0px;
    width:16px;
    vertical-align:middle;
    background-position:center;
    background-repeat:no-repeat;
    background-image:url(checkboxchecked.gif);
}
.x-tree-node-checkbox-none {
    padding:0px;
    margin:0px;
    width:16px;
    vertical-align:middle;
    background-position:center;
    background-repeat:no-repeat;
    background-image:url(checkbox.gif);
}
.x-tree-node-checkbox-some {
    padding:0px;
    margin:0px;
    width:16px;
    vertical-align:middle;
    background-position:center;
    background-repeat:no-repeat;
    background-image:url(checkboxsomechecked.gif);
}

/* tree checkbox, height/width needed b/c of IE spacing weirdly, breaks lines */
input.l-tcb {
    height:13px;
    width:13px;
    margin-left:2px
}


/* fix scrolling issue with treeobj in a contentpanel
 * and loss of icons when a node is expanded
*/
.ext-ie .x-tree {
    position:static !important;
}