var DOM = (typeof(document.getElementById) != 'undefined');


function Colorize(Element, CBElement)
{
    if (Element && CBElement) {
        old = Element.className;
        //  alert (old);
        if (old == "price_line") Element.className = 'selected';
        else if (old == "selected") Element.className = 'price_line';
        else if (old == "hide") Element.className = 'selected2';
        else if (old == "selected2")  Element.className = 'hide';
        else Element.className = (CBElement.checked ? 'selected' : 'price_line');

    }
}


function CheckTR(Element, id)
{

    var child = document.getElementById(id);
    // alert ("keys["+id+"]");
    child.checked = !child.checked;
    Colorize(Element, child);

}


function OutTR(Element, id, ClassName)
{
    if (DOM) {
        var child = document.getElementById(id);
        if (!child.checked) Element.className = ClassName;
    }
}

function OverTR(Element, id, ClassName)
{

    var child = document.getElementById(id);
    if (!child.checked) Element.className = ClassName;

}


function UpdateCart() {

    document.print.formaction.value = 'update';
    document.print.target = '';
    document.print.submit();

}

function Order() {

    document.print.action = '/main/price/plugins/?n=cart&do=make_order';
    document.print.target = '';

    document.print.submit();

}

function ChangeField(field_key) {
    var tr = document.getElementById('tr_' + field_key);
    if (document.getElementById(field_key).checked == true) tr.style.backgroundColor = '#B3FFD9';
    else tr.style.backgroundColor = '#FFFFFF';
}

function CheckSelected(message, formaction, url) {
    var total = 0;
    var reg2 = /^[0-9]*$/;
    for (i = 0; i < document.print.elements.length; i++)
    {
        var item = document.print.elements[i];

        if (item.checked == true) {
            total = total + 1;

            var thisKey = item.value;


            if (reg2.test(thisKey) == true) {
                if (document.getElementById("total_order_" + thisKey).value == 0 || document.getElementById("total_order_" + thisKey).value == '') {
                    alert("Укажите количество заказываемого товара");
                    document.getElementById("total_order_" + thisKey).focus();
                    return false;
                }
            }

        }


    }

    if (total == 0) {
        alert(message);
        return false;
    } else {

        if (formaction == 'print') {

            document.print.action = url;

            document.print.submit();
        }

        else {


            document.print.formaction.value = 'order';
            document.print.target = '';
            document.print.submit();

        }
        return true;
    }


}

function DelSelected(message, formaction) {
    var total = 0;

    for (i = 0; i < document.print.elements.length; i++)
    {
        var item = document.print.elements[i];

        if (item.checked == true) total = total + 1;

    }

    if (total == 0) {
        alert(message);
        return false;
    } else {


        document.print.formaction.value = 'del';
        document.print.target = '';
        document.print.submit();


        return true;
    }


}


function SelectAll(mark) {
    var reg2 = /^[0-9]*$/;
    for (i = 0; i < document.print.elements.length; i++)
    {
        var item = document.print.elements[i];

        if (item.name == "keys[" + item.id + "]" && reg2.test(item.id) == true) {

            var rowId = 'tr_' + item.id;
            if (document.getElementById('checkall').checked == true) {
            var total_order_field = document.getElementById("total_order_" + item.id);

                if (total_order_field.value=='' ) total_order_field.value = 1;

            	document.getElementById(rowId).style.backgroundColor = '#B3FFD9';
            	}
            else  {
            	document.getElementById(rowId).style.backgroundColor = '#FFFFFF';
            	}

            item.checked = mark;
        }
        ;
    }
}



function getPrice(field_id) {
    var tr = document.getElementById('tr_' + field_id);
    //
    //
    //
    //    var reg2 = /^[0-9]*$/;
    //    if (reg2.test(total) == false && total != "") {
    //        alert("В графе 'Заказать' разрешены только численные значения");
    //        document.getElementById("total_order_" + field_id).value = '';
    //        return false;
    //    }

    var total = parseInt(document.getElementById("total_order_" + field_id).value, 10);
    tr.style.backgroundColor = (total > 0) ? '#B3FFD9' : '#FFFFFF';
    document.getElementById(field_id).checked = (total > 0);


}

function countPrice(field_id) {
    s = 0;


    s1 = document.getElementById('price').value * document.getElementById('total_order_' + field_id).value;
  //  s += s1 - ((s1 / 100) * 3);
    s += s1;

    document.getElementById('itog').innerHTML = s;


}


function PrintSelected(message, formaction, url) {
    var total = 0;
    var reg2 = /^[0-9]*$/;
    for (i = 0; i < document.print.elements.length; i++)
    {
        var item = document.print.elements[i];

        if (item.checked == true) {
            total = total + 1;

            var thisKey = item.value;


        }


    }

    if (total == 0) {
        alert(message);
        return false;
    } else {

        if (formaction == 'print') {

            document.print.action = url;

            document.print.submit();
        }


        return true;
    }


}


function isNumKeyPressed(_event) {
    var keyCode = _event.keyCode ? _event.keyCode : _event.which ? _event.which : _event.charCode;
    return(((keyCode > 47) && (keyCode < 58)) || keyCode == 8);
}

function reverse(field_id)
{
    var total = parseInt(document.getElementById("total_order_" + field_id).value, 10);
    var ch = document.getElementById(field_id).checked;
    if (!(ch&&(total > 0))) {
        document.getElementById('tr_' + field_id).style.backgroundColor = (ch) ? '#FFFFFF' : '#B3FFD9';
        document.getElementById(field_id).checked = !ch;
    }
}