https://bhmpc.com/wp-content/plugins/user-timer/sos/wp/assets/sosForm.js?ver=0.0.1

1function jsSosCombobox( me ) {
2    let field = self.document.getElementById( me.id );
3    if (field) {
4        field.value = me.value;
5        if (me.value == "") {
6            field.focus();
7        }
8    } else {
9        alert("A javascript problem occurred in your browser.");
10    }
11}
12
13function jsSosChecklist( id, me ) {
14    let field = self.document.getElementById( id );
15    if (field) {
16        let values = field.value.split( ";" ).filter(element => element);
17        if ( me.checked && !values.includes(me.value) ) {
18            values.push(me.value);
19        } else if ( !me.checked && values.includes(me.value) ) {
20            values = values.filter( function(e, i, a) { return e != me.value; }, me.value );
21        }
22        field.value = values.join( ";" );
23    } else {
24        alert("A javascript problem occurred in your browser.");
25    }
26}