https://www.zeiss.com/meditec/en/about-us/contact-us/_jcr_content.…/contact_tile2/content/form/jsCode.js

1function Person_Request__c_onchange_callback2(source) {
2    let target = source.form.get_field("MED_Market_Subsegment__c");
3    target.hidden = 
4        source.value !== "Demonstration of device" && 
5        source.value !== "Price information" &&
6        source.value !== "Literature request" &&
7        source.value !== "Appointment with ZEISS representative";
8}
9
10function MED_Market_Subsegment__c_onchange_callback2(source) {
11    let target = source.form.get_field("MED_Main_Application__c");
12    var key = (source.value.split(' ')[0]).split(',')[0];
13    target.value = {};
14
15    if (key !== "Gynecology") {
16        target.options = jsCode_1211778229_form_key_value_store[key] || {};
17        target.hidden = false;
18    } else {
19        target.options = {};
20        target.hidden = true;
21    }
22}