// JavaScript Document
function load_city(country_id){
	jQuery('#loading').show() ;
	var city_select = document.getElementById('signup_city') ;
	for(var i=city_select.length ; i>0;i--){
		city_select.remove(i) ;
	}
	
	jQuery.ajax({
            url:'ajax_get_city.php?country_id='+country_id ,
            type:'GET',
            dataType:'html',
            success:function(data)
            {
				jQuery('#loading').hide() ;
				//Load city to 'sign_city' dropdown list
				var tmp = eval(data) ;
				for(var i=0 ; i<tmp.length;i++){
					city_select.options[city_select.length] = new Option(tmp[i].name,tmp[i].id) ;
				}
				city_select.options[city_select.length] = new Option('Others','-1') ;
            }
     }) ;
}