Hide and show cascading dropdown using JQuery in SharePoint
<script src="http://code.jquery.com/jquery-1.9.1.js"></script><script type="text/javascript"> function PreSaveAction() { var sRiskType=$("select[title^='Risk Type']"); var sRiskStatus=$("select[title^='Risk Status']"); var sOpportunityStatus=$("select[title^='Opportunity Status']"); if((sRiskType.val()=="Risk")&&(sRiskStatus.val()=="")) { alert('Please select Risk Status '); return false; } else if((sRiskType.val()=="Opportunity")&&(sOpportunityStatus.val()=="")) { alert('Please select Opportunity Status '); return false; } return true; } $(document).ready(function() { $('nobr:contains("Risk Status")').closest('tr').hide(); $('nobr:contains("Opportunity Status")').closest('tr').hide(); $("select[title^='Risk Type'