function changeSizes(which,form)
{
    for (var i = 0; i < form.elements.length; i++) {
        if ((form.elements[i].type == 'select-one')) {
            form.elements[i].selectedIndex = which;
        }
	}
}


function element_checked(a_id, a_form_name)
{
    if (frm = parent.document.forms[a_form_name]){
        l_el = frm.elements["catalogue_id[" + a_id + "]"];
        if (l_el.checked){
            l_el.checked = false;
        } else {
            l_el.checked = true;
        }
    }
}

function unselectall(a_form_name)
{
    all(a_form_name, false);
}

function selectall(a_form_name)
{
    all(a_form_name, true);
}

function all(a_form_name, a_flag)
{
    if(frm = parent.document.forms[a_form_name]) {
        for (i = 0; i < frm.length; i++){
            if (frm.elements[i].name.substr(0, 13) == "catalogue_id["){
                frm.elements[i].checked = a_flag;
            }
        }
    }
}

function confirmLink(theLink, confirmMsg)
{
    if (confirmMsg == '' || typeof(window.opera) != 'undefined') {
        return true;
    }
    var is_confirmed = confirm(confirmMsg);
    return is_confirmed;
}


function pictures(id, subaction, x, y)
{
    url = "http://sturm.com.ua/" + "pictures/" + subaction + "/" + id;
    my = window;
    popup = my.open(url, "win" + id, "height=" + y + ", width=" + x + ", scrollbars=no, menubar=no, status=no");
}


function checkForm(FormName)
{
    if (result = parent.document.forms[FormName]) {
        return result;
    } else {
        return false;
    }
}

function basketForm(id, FormName)
{
    if(frm = parent.document.forms[FormName]) {
        if((el_price = frm.elements["price[" + id + "]"]) &&
           (el_count = frm.elements["count[" + id + "]"]) &&
           (el_total = frm.elements["total[" + id + "]"])){
            if((el_price.value.length > 0) && (el_count.value.length > 0)){
                if(isNaN(Math.floor(el_count.value))){
                    el_count.value = 1;
                } else {
                    el_count.value = Math.floor(el_count.value);
                }
                el_total.value = (Math.round(el_price.value * el_count.value * 10)) / 10;
            }
        }
        if (frm.elements["total_sum"]){
            g_total = 0;
            for (i = 0; i < frm.length; i++){
                if (frm.elements[i].name.substr(0, 6) == "total["){
                    g_total += frm.elements[i].value * 1;
                }
            }
            frm.elements["total_sum"].value = g_total;
        }
    }
}

function submitForm(target, FormName)
{
    if(frm = parent.document.forms[FormName]) {
        frm.action = target;
        frm.submit();
    }
}

function checkFormData(FormName, a_password_flag)
{
    var name_array  = Array ("user_email",
                             "user_password",
                             "re_user_password",
                             "user_last_name",
                             "user_name",
                             "user_second_name",
                             "user_country",
                             "user_region",
                             "user_city",
                             "user_zip",
                             "user_street",
                             "user_house_number",
                             "user_room_number",
                             "user_phone");
    var title_array = Array ("Ел.пошта",
                             "Пароль",
                             "Повтор пароля",
                             "Прізвище",
                             "Ім`я",
                             "По-батькові",
                             "Країна",
                             "Область",
                             "Місто/село",
                             "Поштовий індекс",
                             "Вулиця",
                             "Номер будинку",
                             "Номер квартири",
                             "Контактний телефон");
    var error_msg = "";

    if(frm = parent.document.forms[FormName]) {
        for(i = 0; i < name_array.length; i++){
            if( (a_password_flag == "passwd") || ((name_array[i] != "user_password") && (name_array[i] != "re_user_password"))){
                if (frm.elements[name_array[i]].value.length == 0){
                    error_msg += "• " + title_array[i] + "\n";
                }
            }
        }
        if (error_msg.length > 0){
            error_msg = "Незаповнені поля:\n" + error_msg;
        }
        if (frm.elements["user_password"].value != frm.elements["re_user_password"].value){
            error_msg += "Пароль та Повтор пароля неспівпадають.\n";
            frm.elements["user_password"].value = "";
            frm.elements["re_user_password"].value = "";
        }
    }
    if (error_msg.length > 0){
        alert("Помилка!\n" + error_msg);
    } else {
        frm.submit();
    }
}