function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function () {
            if (oldonload) {
                oldonload();
            }
            func();
        }
    }
}

function showControlRadChk(show_value, hide_value, control_Name, show_ID) {

    var controlArray = document.getElementsByName(control_Name);
    var show_control = document.getElementById(show_ID);

    for (i = 0; i < controlArray.length; i++) {
        if (controlArray[i].checked && controlArray[i].value == show_value) {
            show_control.style.display = "block";
        }
        else if (controlArray[i].checked && controlArray[i].value == hide_value) {
            show_control.style.display = "none";
        }
    }
}


function checkRadChk(controlID) {

    var args_str = false;

    var chkListModules = document.getElementById(controlID);
    var elements = chkListModules.getElementsByTagName('input');

    for (i = 0; i < elements.length; i++) {
        if (elements[i].checked) {
            args_str = true;
        }
    }

    return args_str;
}


function showControl(show_ID) {
    var show_control = document.getElementById(show_ID);
    show_control.style.display = "block";
}

function hideControl(show_ID) {
    var show_control = document.getElementById(show_ID);
    show_control.style.display = "none";
 }

 function enable_validation(valid_id) {
     var control = document.getElementById(valid_id)
     if (control) {
             ValidatorEnable(control, true);
             control.isvalid = true;
             ValidatorUpdateDisplay(control);
     }
 }
 function disable_validation(valid_id) {
     var control = document.getElementById(valid_id)
     if (control) {
             ValidatorEnable(control, false);
             control.isvalid = false;
             ValidatorUpdateDisplay(control);
     }
 }
 function showControlRadChk2(show_value, control_Name, show_ID, valid_str) {
     var controlArray = document.getElementsByName(control_Name);
     var show_control = document.getElementById(show_ID);
     var valid_str_val = '';

     for (i = 0; i < controlArray.length; i++) {
         if (controlArray[i].checked && controlArray[i].value == show_value) {
             show_control.style.display = "block";


            var fieldset = document.getElementById(show_ID);
            var elements = fieldset.getElementsByTagName('input');
            for (x = 0; x < elements.length; x++) {
                if (elements[x].id.indexOf(valid_str) && elements[x].type == "hidden") {
                    valid_str_val = valid_str_val + ',' + elements[x].value
                }
            }

            if (valid_str_val.indexOf(',') != -1) {
                var valid_items = valid_str_val.split(',');
                for (var num = 0; num < valid_items.length; num++) {
                    if (valid_items[num] != '') { enable_validation(valid_items[num]); }
                }
            }
            else {
                enable_validation(valid_str_val);
            }
        
         }
         else if (controlArray[i].checked && controlArray[i].value != show_value) {
             show_control.style.display = "none";

             var fieldset = document.getElementById(show_ID);
             var elements = fieldset.getElementsByTagName('input');
             for (x = 0; x < elements.length; x++) {
                 if (elements[x].id.indexOf(valid_str) && elements[x].type == "hidden") {
                     valid_str_val = valid_str_val + ',' + elements[x].value
                 }
             }

             if (valid_str_val.indexOf(',') != -1) {
                 var valid_items = valid_str_val.split(',');
                 for (var num = 0; num < valid_items.length; num++) {
                     if (valid_items[num] != '') { disable_validation(valid_items[num]); }
                 }
             }
             else {
                 disable_validation(valid_str_val);
             }

         }
     }
 }