var ajaxdestination="";

function getdata(what,where) { 
 try {
	xmlhttp = window.XMLHttpRequest?new XMLHttpRequest():
	new ActiveXObject("Microsoft.XMLHTTP");
 }
 catch (e) { /* do nothing */ }

 document.getElementById(where).innerHTML ="betöltés...";
 ajaxdestination=where;
 xmlhttp.onreadystatechange = triggered; 
 xmlhttp.open("GET", what);
 xmlhttp.send(null);
 return false;
}

function triggered() { 
  if (xmlhttp.readyState == 4) if (xmlhttp.status == 200) {
	document.getElementById(ajaxdestination).innerHTML =xmlhttp.responseText;
	$('#modalisAblak').reveal();
  }
}

function kosarba(id) {
	db = document.getElementById('termek'+id).value;
	if (db>0) {
		document.getElementById('termek'+id).value=0;
		getdata( 'kosarba.php?id='+id+'&db='+db, 'ajax');
	}
}