var  load_city = function(country, city){
		var cid = $('#'+country).val();
		var city = $('#'+city).empty().get(0);

 		var opt = document.createElement('option');
		opt.text = "- None Selected -";
 		opt.value= 0;
 		
		if($.browser.msie){
  		city.add(opt,0);		
		}else{
		  $(city).append(opt);
		}
		
		if(parseInt(cid)){
			$.get('/node/192/' + cid,function(data){
				eval('var json=' + data);
				for(var i in json){
					items = json[i];
      		var opt = document.createElement('option');
      		opt.text  = items['city'];
      		opt.value = items['nid'];
					if($.browser.msie){
  					city.add(opt, city.selectedIndex + 1);
					}else{
					  $(city).append(opt);
					}
				}
				if(city.options[0]){
				  city.options[0].selected = true;
				}
			})
		}
	};

$().ready(function(){
  $('#edit-field-city-nids').empty().append('<option value="0">- None selected -</option>');
  
	$('#country').change(function(){
		load_city('country','city');
	});

	$('#edit-field-country-nids').change(function(){
		load_city('edit-field-country-nids','edit-field-city-nids');
	});	
  
	if(parseInt($('#country').val()) && !parseInt($('#city').val())){
		load_city('country','city');	
	}
	
	if(parseInt($('#edit-field-country-nids').val()) && !parseInt($('#edit-field-city-nids').val())){
		load_city('edit-field-country-nids','edit-field-city-nids');
	}
})