function create_url_for_vyrobci () {
    var x = document.getElementsByName("checkbox_vyrobci");
    var par = "";
    for (i=0; i<x.length; i++) {
        if (x[i].checked) {
            if (i == 0) par = par + ':' + x[i].value;
            else par = par + ',' + x[i].value;
        }
    }
    if (par.charAt(0) == ",") par = ':' + par.slice(1);
    return par;
}

function selectPlatby(id) {
    //najdi ID
    var p = id.split("~");
    //enabluj vsechny dopravy
    var a = document.getElementsByName('id_dopravy');
    for (i=0; i<a.length; i++) {
        a[i].disabled = false;
    }
    $('td.td_dop *').css('color', 'black');
    $('td.td_dop h3').css('color', '#7dbf0d');
    //vsechny platby odznac a disabluj
    a = document.getElementsByName('id_platby');
    for (i=0; i<a.length; i++) {
        //a[i].checked = false;
        a[i].disabled = true;
    }
    $('td.td_plat *').css('color', 'rgb(200,200,200)');
    //enabluj pouze ty platby, ktere jsou spolecne s dopravou
    for (i=0; i<p.length; i++) {
        id_radio = 'id_platby_' + p[i];
        b = document.getElementById(id_radio);
        b.disabled = false;

        id_td = 'td_plat_' + p[i];
        $('#' + id_td + ' *').css('color', 'black');
        $('#' + id_td + ' h3').css('color', '#7dbf0d');
    }
}
function selectDopravy(id) {
    //najdi ID
    var p = id.split("~");
    //enabluj vsechny platby
    var a = document.getElementsByName('id_platby');
    for (i=0; i<a.length; i++) {
        a[i].disabled = false;
    }
    $('td.td_plat *').css('color', 'black');
    $('td.td_plat h3').css('color', '#7dbf0d');
    //vsechny dopravy odznac a disabluj
    a = document.getElementsByName('id_dopravy');
    for (i=0; i<a.length; i++) {
        //a[i].checked = false;
        a[i].disabled = true;
    }
    $('td.td_dop *').css('color', 'rgb(200,200,200)');
    //enabluj pouze ty dopravy, kterej sou spolecne s platbou
    for (i=0; i<p.length; i++) {
        id_radio = 'id_dopravy_' + p[i];
        b = document.getElementById(id_radio);
        b.disabled = false;

        id_td = 'td_dop_' + p[i];
        $('#' + id_td + ' *').css('color', 'black');
        $('#' + id_td + ' h3').css('color', '#7dbf0d');
    }
}