Upload_File online Upload CSV File button javascript Upload File onClickJavaScript false {!REQUIRESCRIPT("/soap/ajax/30.0/connection.js")} {!REQUIRESCRIPT("/soap/ajax/30.0/apex.js")} if ({!Sub_Upload_Util__c.Initiate_Process__c} == true) { alert('You cannot change uploaded files after initiating the process.'); } else { window.location = 'apex/SubUploadUtilRemoteVFPage?ParentId={!Sub_Upload_Util__c.Id}'; }