<com:TContent ID="Content"> <h1 id="heading">TActiveFileUpload AutoPostBack Functional Test</h1> <com:TActiveFileUpload ID='uploader' OnFileUpload="uploadComplete" AutoPostBack="false"/> <com:TActiveButton ID="button1" Text="Submit File"/> <com:TActiveButton ID="button2" Text="This won't submit the file"/> <com:TActiveLabel ID="label1" Text="Label 1" /> </com:TContent>