>Hi folks.
>I'm using WebBrowser automation to fill informations in a website.
>Sometimes I need to delete some informations and, when I click on a link, a messagebox is displayed requesting to confirm the operation.
>I've tried to change the script in the onclick attribute using setAttribute without success.
>Here is the code in onclick attribute:
>
>

><A id=declaracaoForm:j_id110:0:j_id112 title="Excluir Valor." onclick="javascript: 
if (!confirm('Confirma a exclusao?')){ 
	return false;} 
	else {showDIV('aguarde');};
A4J.AJAX.Submit('_viewRoot','declaracaoForm',event,
	{'parameters':{'declaracaoForm:j_id110:0:j_id112':'declaracaoForm:j_id110:0:j_id112'} ,
	'actionUrl':'/dsnSPWEB/xhtml/declaracao/inserirDeclaracao.jsf',
'oncomplete':
	function(request,event,data)
		{hideDIV('aguarde');showErrMsg();},
		'similarityGroupingId':'declaracaoForm:j_id110:0:j_id112'} );
		return false;" 
	href="https://cert01.fazenda.sp.gov.br/dsnSPWEB/xhtml/menu/menu.jsf#" 
	name=declaracaoForm:j_id110:0:j_id112>AC - R$0,01</A>
>

Why do you need to go through the onClick() event - if you're doing this automated, there's nobody to click around. I'd suggest you call the Ajax submit code directly, i.e. copy that part into a separate function and call it.