improve ui checkbox functionality

html/js/menu_ts.js

@@ -467,6 +467,7 @@ var Cell = /** @class */ (function () {
                     element.checked = this.value;
                     element.type = "checkbox";
                     element.className = "bulk hideBulk";
+                    element.setAttribute("onclick", "javascript: selectChannelRange(this, event)");
                     break;
                 case "BULK_HEAD":
                     element = document.createElement("INPUT");