/* calendar icon for folders grouping items by date */
treechildren::-moz-tree-image(title, query, dayContainer) {
list-style-image: url("chrome://communicator/skin/history/calendar.png");
/* calendar icon for folders grouping items by date */
treechildren::-moz-tree-image(title, query, dayContainer) {
list-style-image: url("chrome://communicator/skin/history/calendar.png");