Sample: dhtmlxToolbar Button Select Listed Option Tooltip dhtmlxToolbar main page
X
 
<script>
 
    var webBar = new dhtmlXToolbarObject("toolbarObj");
    ...
    // setting a tooltip for a listed option
    webBar.setListOptionToolTip(itemId, optionId, tip);
    // getting a tooltip of a listed option
    var tip = webBar.getListOptionToolTip(itemId, optionId);
</script>