function getAirportList(country,containerid,type){  
 var xmlhttp_obj = city_xmlhttp();  
 document.getElementById(containerid).disabled=false;
 document.getElementById(containerid).innerHTML = '<select name="startpt" id="startpt" class="cc"><option value="0">...adatok betöltése...</option></select>';
 //document.getElementById(containerid).innerHTML = document.getElementById('city').options[document.getElementById('city').options.length] = new Option('...adatok betöltése...','0');   
 xmlhttp_obj.onreadystatechange=function(){  
         city_loadpage(xmlhttp_obj, containerid);  
         }  
 xmlhttp_obj.open('GET', 'galileo/get_airport.php?c='+country+'&type='+type, true);  
 xmlhttp_obj.send(null);  
}