var reqgetDocs = null;
function concursogetDocs(idconcurso, idgrupo, operation)
{
	var obj = document.getElementById('concursoDocs');
	if (obj != null)
	{
		obj.innerHTML = 'carregando documentos do concurso ...';
	}
	if (window.XMLHttpRequest) 
	{
		reqgetDocs = new XMLHttpRequest();
		reqgetDocs.onreadystatechange = concursogetDocs_process;
		reqgetDocs.open("GET", 'concursoDocumentosAjax.php?idconcurso=' + idconcurso + '&idgrupo=' + idgrupo + '&operation=' + operation, true);
		reqgetDocs.send(null);
	} else if (window.ActiveXObject) // branch for IE/Windows ActiveX version 
	{
		isIE = true;
		reqgetDocs = new ActiveXObject("Microsoft.XMLHTTP");
		if (reqgetDocs) 
		{
			reqgetDocs.onreadystatechange = concursogetDocs_process;
			reqgetDocs.open("GET", 'concursoDocumentosAjax.php?idconcurso=' + idconcurso + '&idgrupo=' + idgrupo + '&operation=' + operation, true);
			reqgetDocs.send();
		}
	}
}

function concursogetDocs_process() 
{
	if (reqgetDocs.readyState == 4) 
	{
		if (reqgetDocs.status == 200) 
		{
			var obj = document.getElementById('concursoDocs');
			if (obj != null)
			{
				obj.innerHTML = reqgetDocs.responseText;
			}
		} 
	}
}