/* ::::: file/directory items ::::: */
-treechildren:-moz-tree-image(FilenameColumn, directory) {
+treechildren::-moz-tree-image(FilenameColumn, directory) {
list-style-image: url("chrome://global/skin/filepicker/dir-closed.gif");
}
-treechildren:-moz-tree-image(FilenameColumn, file) {
+treechildren::-moz-tree-image(FilenameColumn, file) {
list-style-image: url("chrome://global/skin/filepicker/file.gif");
}