function pridejinzerat(id,nazev,url){
try{A=new ActiveXObject("Msxml2.XMLHTTP")}
catch(e){try{A=new ActiveXObject("Microsoft.XMLHTTP")}catch(oc){A=null}}
if(!A&&typeof XMLHttpRequest!="undefined"){A=new XMLHttpRequest()}
A.onreadystatechange=function(){ if(A.readyState==4 || A.responseText=='ok')pridej(A.responseText,id,nazev,url);}
A.open('GET','/vyberzmena.php?pridej='+id+'&url='+url+'&nazev='+nazev+'&brw='+(!document.all?1:2),true)
A.send(null);
}

function odeberinzerat(id){
try{A=new ActiveXObject("Msxml2.XMLHTTP")}
catch(e){try{A=new ActiveXObject("Microsoft.XMLHTTP")}catch(oc){A=null}}
if(!A&&typeof XMLHttpRequest!="undefined"){A=new XMLHttpRequest()}
A.onreadystatechange=function(){ if(A.readyState==4 || A.responseText=='ok')odeber(id);}
A.open('GET','/vyberzmena.php?odeber='+id,true)
A.send(null);}




function pridej(b,id,nazev,url){
if(!document.getElementById('ivyber'+id)){
if(!document.getElementById('vyber2') && document.getElementById('vyber').style.display!='block'){
  document.getElementById('vyber').style.display='block';
}
  addinzerat(url,nazev,id);
}else{
 //alert("Inzerát je již ve výběru");
} }

function addinzerat(url,text,id){
//alert(text+'url'+url+'id'+id);
   var inzerat2 = document.createElement('span');
     inzerat2.setAttribute('onclick', "odeberinzerat('"+id+"')");
     inzerat2.onclick=function kolo(){ odeberinzerat(id); return false; };
    inzerat2.setAttribute('id','iodber'+id);
    inzerat2.setAttribute('class','odberinz');
    document.getElementById("vyberinzeraty").appendChild(inzerat2);
    document.getElementById('iodber'+id).innerHTML='&nbsp;X&nbsp;';
    
    var inzerat = document.createElement('a');
    inzerat.setAttribute('href', url);
    inzerat.setAttribute('id','ivyber'+id);
    inzerat.setAttribute('class','vyberinz');
    document.getElementById("vyberinzeraty").appendChild(inzerat);
    document.getElementById('ivyber'+id).innerHTML='<span class="zvyraznit"> '+text.substring(0,22)+'</span><br />';
    
    
    
    alert("Inzerát byl přidán do výběru");
}

function odeber(b){
  document.getElementById('ivyber'+b).parentNode.removeChild(document.getElementById('ivyber'+b));
  document.getElementById('iodber'+b).parentNode.removeChild(document.getElementById('iodber'+b));
  return false;
}
