//-------------------------------------------------------------------------------------------------------------------------------------
 //------------ POPIS ------------------------------------------------------------------------------------------------------------------
 //-------------------------------------------------------------------------------------------------------------------------------------
 function stateChangedPopis(){
   if(xmlHttp.readyState == 4 || xmlHttp.readyState == "complete"){ 
     var rettext = xmlHttp.responseText;
     var poletext = rettext.split("|");
     var ide = poletext[0];
     rettext = poletext[1];

     if(document.getElementById(ide)){
       document.getElementById(ide).innerHTML = rettext;
       var sir = document.getElementById(ide).offsetWidth;
       var vys = document.getElementById(ide).offsetHeight;
       var hor = (vys+20);
       var lev = Math.round(sir/2)-15;
       hor = "-"+hor+"px";
       lev = "-"+lev+"px";
       document.getElementById(ide).style.margin = hor+" 0px 0px "+lev;
       document.getElementById(ide).style.backgroundImage = 'none';
     }
   }
 }

 //--- funkce zobrazí podrobnosti vybrané záložky detailu produktu ---
 function Popis(ide,stav,user,seosport,den,mes,rok,od,_do,pevna_rezervace,pocet){
   if(document.getElementById(ide)){
     var pop = document.getElementById(ide);
     if(stav > 0){
       xmlHttp = GetXmlHttpObject();
       if(xmlHttp==null){
         window.alert("Váš prohlížeč bohužel nepodporuje HTTP požadavky!");
         return
       }
       
       var url = "/ajax/popis.php";
       url = url+"?ide="+ide+"&user="+user+"&seosport="+seosport+"&den="+den+"&mes="+mes+"&rok="+rok+"&od="+od+"&do="+_do+"&pevna_rezervace="+pevna_rezervace+"&pocet="+pocet;
       xmlHttp.onreadystatechange = stateChangedPopis;
       xmlHttp.open("GET",url,true);
       xmlHttp.send(null);

       document.getElementById(ide).style.visibility = 'visible';
     }
     else{
       pop.style.visibility = 'hidden';
       pop.innerHTML = "";
     }
   }
 }