function ajax_iframe_close() {
    document.getElementById('ajax_iframe').style.display = 'none';
}

function pridej_kosik(odkaz, form_name){
    var odkaz;
    var form_name;
    var http_request = false;

    mnozstvi = document.getElementById('pocet').value;

    
    if(!document.forms[0].ciselnik_horni.length){
        //document.write(document.vyber.ciselnik_horni.length);
        horni_ciselnik = document.forms[0].ciselnik_horni.value;
    }
    else{
        for(i=0; i < document.forms[0].ciselnik_horni.length; i++){
            if(document.forms[0].ciselnik_horni[i].checked){
                horni_ciselnik = i;
            }
        }
        horni_ciselnik = document.forms[0].ciselnik_horni[horni_ciselnik].value;
    }
    

    /*dolni_ciselnik = '';
    for(i=0; i < document.vyber.ciselnik_dolni.length; i++){
        if(document.vyber.ciselnik_dolni[i].checked){
            dolni_ciselnik = dolni_ciselnik+i+':';
        }
    }*/

    the_form = document.forms[0];
    dolni_cis = '';
    for(var i=0; i < the_form.length; i++){
    //document.write(document.forms[0].elements[10].value);
        var temp = the_form.elements[i].type;
        if((temp == "radio") && (the_form.elements[i].name != 'ciselnik_horni')){
            if(the_form.elements[i].checked){
                dolni_cis = dolni_cis+the_form.elements[i].value+':';
            }
        }
    }
    
    produkt = the_form.elements['produkt'].value;

    var request = "mnozstvi="+mnozstvi;
    request = request+'&cis_horni='+horni_ciselnik;
    request = request+'&cis_dolni='+dolni_cis;
    request = request+'&produkt='+produkt;

    
    if (window.XMLHttpRequest) { 
        http_request = new XMLHttpRequest();
    } else if (window.ActiveXObject) { 
        try {
          http_request = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (eror) {
          http_request = new ActiveXObject("Microsoft.XMLHTTP");
        }
    }
    
    http_request.onreadystatechange = function() { returnValidate(http_request, "kosik", 0); };

    http_request.open('POST', odkaz, true);
    http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    http_request.send(request+'&novy_zaznam=1');

}

function returnValidate(http_request, zobrazeni_id, zprava) {
    if (http_request.readyState == 4) {
        //hideLoader('loader_table');
        //table.style.display = 'block';
    if (http_request.status == 200) {
        /*alert(http_request.responseText);*/
        s = http_request.responseText.split(":::");
        var mistoZobrazeni = document.getElementById('kosik');
        mistoZobrazeni.innerHTML = s[0];

        var mistoZobrazeni = document.getElementById('okno_search');
        mistoZobrazeni.innerHTML = s[1];
        
        obj = document.getElementById('zprava');
        var curtop = curleft = 0;
        do {
			curtop += obj.offsetTop;
            curleft += obj.offsetLeft;

        } while (obj = obj.offsetParent);
        document.getElementById('okno_search').style.top = curtop + 20 + 'px';
        document.getElementById('okno_search').style.left = curleft - 312 + 'px';
        document.getElementById('frame_search').style.top = curtop + 20 + 'px';
        document.getElementById('frame_search').style.left = curleft - 312 + 'px';

        var mistoZobrazeni = document.getElementById('zprava');
        mistoZobrazeni.innerHTML = s[2];
        
    } else {
        alert('Během vykonávání příkazu se vyskytla chyba.');
    }
}




}