frage

$('#sendie').keyup(function(e) {

if (e.keyCode == 13) {

var text = $(this).val();
var maxLength = $(this).attr("maxlength");
var length = text.length;

// send
if (length <= maxLength + 1) {

chat.send(text, name);
$(this).val("");

} else {

$(this).val(text.substring(0, maxLength));

}


}
});