showNahradaPneu = function(counter,id,pocet,nazev) {
    var objName="rowNum"+counter;
  	zleva = xObject(objName).offsetLeft;
		zhora = xObject(objName).offsetTop;
		//alert (zhora+" "+zleva);
		xObject('nahradapneu').style.left = (zleva)-470+"px";
		xObject('nahradapneu').style.top = (zhora)-5+"px";
		xObject('alternate').innerHTML = nazev;
		xObject('nahradapneuFrm').value=pocet;
		
    getPneu(id,pocet);
  	TimedElementShow('nahradapneu');
}

getPneu = function(id,pocet) {
	var request='id='+id+'&pocet='+pocet;
	if (!send_httprequest(getPneuWorker, 'POST', '/class.ajax.zamenaPneu.php', request)){return false;}
}