// JavaScript Document
function volejRDS(url_root, file) {
    var http_request = false;
 var request = "vyber_rds=ted";
  if (window.XMLHttpRequest)
  {
      http_request = new XMLHttpRequest();
      if (http_request.overrideMimeType) {
      http_request.overrideMimeType('text/xml');
      }
  } else if (window.ActiveXObject)
  {
      try {
        http_request = new ActiveXObject("Msxml2.XMLHTTP");
      } catch (eror) {
        http_request = new ActiveXObject("Microsoft.XMLHTTP");
      }
  }

  http_request.onreadystatechange = function() { dostanXMLdoRDS(http_request); };
  http_request.open('GET', url_root+'/modules/rdsAjax.php?file='+file, true);
  http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
  /*http_request.send('file='+file);*/
  http_request.send(request);
}

function dostanXMLdoRDS(http_request) {
    if (http_request.readyState == 4) {
        if (http_request.status == 200) {

          //alert(http_request.responseXML);
          //alert(http_request.responseText);

          // nacteni objektu xml
          
          var xmldoc = http_request.responseXML;

          // rozparsovani do promennych a vlozeni do formularu

            //var muj_text = xmldoc.getElementsByTagName('name')[0].firstChild.nodeValue;
            //nebo tez xmldoc.getElementsByTagName('name')[0].firstChild.nodeValue;  muj_text[0].firstChild.nodeValue;
            //var nameweb = xmldoc.getElementsByTagName('nameweb')[0].firstChild.nodeValue;
            //document.getElementById('logo_nazev_webu').value
            // document.getElementById('logo_nazev_webu').value = nameweb.replace("[tecka]","•");
			
            if( xmldoc.getElementsByTagName('error')[0].firstChild.nodeValue=="noRDSfile") {alert(xmldoc.getElementsByTagName('alert')[0].firstChild.nodeValue);}
            else
            {
              //alert(xmldoc.getElementsByTagName('alert')[0].firstChild.nodeValue);
                
				if(document.getElementById('rds_hraje')) {document.getElementById('rds_hraje').innerHTML = xmldoc.getElementsByTagName('now')[0].firstChild.nodeValue;}
                if(document.getElementById('rds_nasleduje')) {document.getElementById('rds_nasleduje').innerHTML = "<b>Následuje »</b> "+xmldoc.getElementsByTagName("next")[0].firstChild.nodeValue;}
                if(document.getElementById('rds_predchozi')) {document.getElementById('rds_predchozi').innerHTML = "<b>Dále bude hrát »</b> " + xmldoc.getElementsByTagName("next")[1].firstChild.nodeValue;}
                
				
				if(document.getElementById('rds_player_hraje')) {document.getElementById('rds_player_hraje').innerHTML = xmldoc.getElementsByTagName('now')[0].firstChild.nodeValue;}
				if(document.getElementById('rds_player_nasleduje')) {document.getElementById('rds_player_nasleduje').innerHTML = xmldoc.getElementsByTagName("next")[0].firstChild.nodeValue;}
                if(document.getElementById('rds_player_predchozi')) {document.getElementById('rds_player_predchozi').innerHTML = xmldoc.getElementsByTagName("next")[1].firstChild.nodeValue;}
				
              //document.getElementById('BudeBylo').innerHTML ="<b>Následuje »</b>"+xmldoc.getElementsByTagName("next")[0].firstChild.nodeValue+"<b>Právě dohrálo »</b>test test";
            }
            //alert('cteni xml'+muj_text[0].firstChild.nodeValue);
            //alert('cteni xml'+xmldoc.getElementsByTagName('now')[0].firstChild.nodeValue);


        } 
        /*
        else {
            alert('Chyba');
            -->
        }
        */
    }
}