// JavaScript Document
/**
根据地区ID，获取对应的城市ID，供选择使用
*/
function getCity(areaid,resid){
	var idlist = areaid;
	if(idlist.length==0){
		return false;
	}
	url = $("#"+resid).attr('url');
	$.ajax({	
		type: "POST",
		url: url,
		cache: false,
		dataType:"json",
		data: {arealist:idlist},
		beforeSend:function(XMLHttpRequest)
		{

			if(idlist.length==0){
				return false;
			}
			
		},
		success: function(result){
			if (result['status'] > 0) {
				if(result['data'] != null){
					leng = result['data'].length;
				}else{
					leng =0 ;
				}
				var sel = "<option value=\"\">By City<\/option>";
				if(leng>0){
					for(var i=0;i<leng;i++)
					{
						sel += "<option value=\""+result['data'][i]['id']+"\">"+result['data'][i]['areaname']+"</option>";
					}
					$("#"+resid).empty();
					$("#"+resid).append(sel);
					$("#"+resid).attr('disabled','');
				}else{
					$("#"+resid).empty();
					$("#"+resid).append(sel);
					$("#"+resid).attr('disabled','disabled');
				}
			} else {
				alertt(result['info']);
			}
		},
   		error: function(){
        	alertt('System error. Please try again.');
    	}
	});
	
}