function xbuy(i,cnt) {
 var req=GetXMLHttpRequest();
 if(req) {
  req.onreadystatechange = function () {
   if(req.readyState==4) {
    var b=document.getElementById('b');
    var im=document.getElementById('im'+i);
    var mn=document.getElementById('main');
    var p=findPos(im);
    var m=findPos(mn);
    b.style.left=p[0]-m[0]+im.width+352;
    b.style.top=p[1]-m[1]+im.height-132;
    b.innerHTML=req.responseText;
    b.style.display='block';
    bcnt=bcnt+cnt;
    var bo=document.getElementById('bobj');
    bo.className='bobjf';
    window.setTimeout('xbclose()',3000);
   }
  }
  req.open("GET","/badd.php?pidx="+i+"&pcnt="+cnt,true);
  req.send("");
 }
}
function xbclose() {
 document.getElementById('b').style.display='none';
}
function wop() {
 if(!bcnt) {
  window.alert('Vložte nejprve požadované zboží do seznamu!');
 }
 else {
  var w=1018;
  var h=750;
  window.open('/popt.php','','left='+(screen.width-w)/2+',top='+(screen.height-h)/2+',width='+w+',height='+h+',toolbar=no,resizable=no,scrollbars=yes,status=no');
 }
}