Download online button javascript Download onClickJavaScript false if ({!Export__c.Is_ready_to_download__c} == true && {!Export__c.Is_Already_Downloaded__c} == false && {!Export__c.Is_Approval_Email_Uploaded__c} == true) { window.location = 'apex/ExportDownloadPage?ParentId={!Export__c.Id}'; } else if ({!Export__c.Is_ready_to_download__c} == true &&{!Export__c.Is_Already_Downloaded__c} == true && {!Export__c.Is_Approval_Email_Uploaded__c} == true){ alert('File has already been downloaded. Please create a new export.'); } else if({!Export__c.Is_ready_to_download__c} == false && {!Export__c.Is_Already_Downloaded__c} == false && {!Export__c.Is_Approval_Email_Uploaded__c} == false && !{!ISPICKVAL(Export__c.Export_Type__c,'AE Export')}){ alert('Export is in progress and not ready to download. Please try after sometime.'); } else if({!Export__c.Is_ready_to_download__c} == true && {!Export__c.Is_Already_Downloaded__c} == false && {!Export__c.Is_Approval_Email_Uploaded__c} == false){ alert('Please upload the approval email in pdf format to proceed with the download.'); }else if({!ISPICKVAL(Export__c.Export_Type__c,'AE Export')}){ alert('There is no data to download for AE Export.'); }