var firstrun=0;function pageLoad(){if(firstrun==0){var a=Sys.WebForms.PageRequestManager.getInstance();a.add_beginRequest(OnBeginRequest);a.add_endRequest(OnEndRequest);firstrun=1}try{myPageInit()}catch(b){}}var lcPostbackElement;var OriginalTextValue;function OnBeginRequest(b,a){lcPostbackElement=a.get_postBackElement();if(lcPostbackElement.id.toLowerCase().indexOf("btn")!=-1){try{OriginalTextValue=document.getElementById(lcPostbackElement.id).value;document.getElementById(lcPostbackElement.id).value="Een momentje..."}catch(c){}}}function OnEndRequest(b,a){if(lcPostbackElement.id.toLowerCase().indexOf("btn")!=-1){try{document.getElementById(lcPostbackElement.id).value=OriginalTextValue}catch(c){}}};