var cpId='';
function obtieneCaptcha() {
	ajaxPino('/vt/en/nuevoCaptcha', function () {
				if (http_request.readyState == 4) {
					if (http_request.status == 200) {
						
						var r= eval("(" + http_request.responseText + ")");
						cpId=r;
						document.forms["consulta"]["cdId"].value=cpId;
						var destino="/vt/en/genImagenC?"+cpId;
						document.getElementById('capts').setAttribute('src',destino)
					}
				}
			});
	return false;
}

function muestraError() {
	var dlocation=document.location.toString()
	var ipos=dlocation.indexOf('?');
	if (ipos > 0) {
		var txt=dlocation.substring(ipos+1,dlocation.length);
		if (txt == 'invalid') document.getElementById('mensaje-error').style.display="block";
		else if (txt == 'notfound') document.getElementById('mensaje-aviso').style.display="block";
	}
}