function selectChangeListener(select, manipulate){

	var selectedValue = select.value != null && select.value != "" ?  select.value : select.val();
	
	var options = '';

	var values = cities[ selectedValue ];
		
	if(values == null) return;	
		
    for (var i = 0; i < values.length; i++) {

		name = values[i];

      	options += '<option value="' + name + '">' + name + '</option>';

    }

    $('#'+manipulate).html(options);
	

}