Cita: $.ajax({
type: "POST",
url: "contact.php",
data: str,
success: function(msg){
$("#errormessage").ajaxComplete(function(event, request, settings){
if(msg == 'OK')
{
$('#errormessage').hide();
$("#sendmessage").show('blind');
}
else
{
$('#errormessage').show('blind');
result = msg;
}
$(this).html(result);});}});
return false;
});
encontre eso dentro de las carpetas js