var focused_input = "";
var focus_name = "";
var f = document.forms['aspnetForm'];
var form_element;
var currentField;
var len = 0;

function focusNext() {
    for (form_element = 0; form_element <= document.forms['aspnetForm'].elements.length; form_element++) {
        if (document.forms['aspnetForm'].elements[form_element].id == focused_input) {
            form_element++;
            break;
        }
    }

    while (document.forms['aspnetForm'].elements[form_element].disabled)
        form_element++;
    focus_name = "document.forms['aspnetForm'].elements[form_element].focus()";
}

// Bunlar klavyeden girişler için
function advance(c) {
    currentField = c;

    eval('document.aspnetForm["' + currentField.name + '"].focus();');
    setTimeout('effect()', 1);
}

function effect() {
    if (currentField.value.length == len) {
        focusNext();
        eval(focus_name);
    }
    else
        currentField.focus();
}