// JavaScript Document

var ajax = new Array();

function getTowns(sel){
    var countyID = sel.value;
	document.getElementById('pp_getTowns').disabled = false;
    
    document.getElementById('pp_getTowns').options.length = 0; // Empty select box
        var index = ajax.length;
        ajax[index] = new sack();       
        ajax[index].requestFile = '../includes/ppGetTowns.php?county=' + countyID; // Specifying which file to get
        ajax[index].onCompletion = function(){
            returnTowns(index)
        }; // Specify function that will be executed after file has been found
        ajax[index].runAJAX(); // Execute AJAX function
}

function returnTowns(index){
	
    var obj = document.getElementById('pp_getTowns');
    eval(ajax[index].response); // Executing the response from Ajax as Javascript code	
}