var ajax = new Array();

function getZonaList(sel)
{
    var municipioCode = sel.options[sel.selectedIndex].value;
    document.getElementById('dhtml_zona').options.length = 0;
    if(municipioCode.length>0){
        var index = ajax.length;
        ajax[index] = new sack();
        
        ajax[index].requestFile = '/rpc/getZonas.php?municipioCode='+municipioCode;
        ajax[index].onCompletion = function(){ createZonas(index) };
        ajax[index].runAJAX();
    }
}


function getMunicipioList(sel)
{
    var provinciaCode = sel.options[sel.selectedIndex].value;
    document.getElementById('dhtml_municipio').options.length = 0;
    document.getElementById('dhtml_zona').options.length = 0;
    if(provinciaCode.length>0){
        var index = ajax.length;
        ajax[index] = new sack();
        
        ajax[index].requestFile = '/rpc/getMunicipios.php?provinciaCode='+provinciaCode;
        ajax[index].onCompletion = function(){ createMunicipios(index) };
        ajax[index].runAJAX();
    }
}

function createMunicipios(index)
{
    var obj = document.getElementById('dhtml_municipio');
    eval(ajax[index].response);
}

function createZonas(index)
{
    var obj = document.getElementById('dhtml_zona');
    eval(ajax[index].response);
}