menuitem[label]:not([class="menuitem-iconic bookmark-item"]) {-moz-binding: url("chrome://global/content/bindings/menu.xml#menuitem-iconic");}
menu[label] {-moz-binding: url("chrome://global/content/bindings/menu.xml#menu-iconic");}
.menu-iconic-icon {
display: -moz-box !important;
width: 16px !important;
height: 16px !important;
}

/*下に階層が無い項目*/
menuitem[label="xxx"] {
list-style-image: url("xxxn.png") !important;
-moz-image-region: rect(0px 16px 16px 0px) !important;
}
/*下に階層が有る項目*/
menu[label="xxx"] {
list-style-image: url("xxx.png") !important;
-moz-image-region: rect(0px 16px 16px 0px) !important;
}

/*チェックボックス on*/
menuitem[type="checkbox"][checked="true"], #searchbar menuitem[anonid="toggle-suggest-item"][checked="true"], #spell-check-enabled[type="checkbox"][checked="true"], #spell-dictionaries-menu > menuitem[type="checkbox"][checked="true"], #toolbar-context-menu menuitem[type="checkbox"][checked="true"], #mainPopupSet menuitem[type="checkbox"][checked="true"] {
list-style-image: url("xxx.png") !important;
-moz-image-region: rect(0px 16px 16px 0px) !important;
}
/*チェックボックス off*/
menuitem[type="checkbox"], #searchbar menuitem[anonid="toggle-suggest-item"], #spell-check-enabled[type="checkbox"], #spell-dictionaries-menu > menuitem[type="checkbox"], #toolbar-context-menu menuitem[type="checkbox"], #mainPopupSet menuitem[type="checkbox"] {
list-style-image: url("xxx.png") !important;
-moz-image-region: rect(0px 16px 16px 0px) !important;
}
/*ラジオボタン on*/
menuitem[type="radio"][checked="true"] {
list-style-image: url("xxx.png") !important;
-moz-image-region: rect(0px 16px 16px 0px) !important;
}
/*ラジオボタン off*/
menuitem[type="radio"] {
list-style-image: url("xxx.png") !important;
-moz-image-region: rect(0px 16px 16px 0px) !important;
}