/* 所有大类对象列表 */

var bigtypes = new Array();

/* 全局方法 - 根据大类id 获得小类对象列表 */
function getSmalltypes(id) {
	for (var i =0, c = bigtypes.length; i < c; ++i)
	 {
		if (bigtypes[i].id == id)
		 {
			bigtypes[i].name;
			return bigtypes[i].smalltypes;
		 }
	}

	return new Array();
}

/* 大类对象 */
/* Bigtype constructor */
function Bigtype(id, name) {
	this.id = id;
	this.name = name;
	this.smalltypes = new Array();
	this.addSmalltype = addSmalltype;

}
/* 增加一个小类 */
function addSmalltype(id, name) {
	var st = new Smalltype(id, name);
	this.smalltypes[this.smalltypes.length] = st;
}

/* 小类对象*/
/* Smalltype constructor */
function Smalltype(id, name) {
	this.id = id;
	this.name = name;
}


/* 设置选择大类的相应小类 */
function selBigtype(bt, st) {
	var bigtypeId = bt.options[bt.selectedIndex].value;

	// 清除小类旧数据
	for (var i = st.length - 1; i >= 0; i--) {
		st.options[i] = null;
	}

	// 增加小类新数据
	var smalltypes = getSmalltypes(bigtypeId);
	for (var i = 0, c = smalltypes.length; i < c; ++i) {
		var opt = new Option(smalltypes[i].name, smalltypes[i].id, 0, 0);
		st.options[st.options.length] = opt;
	}
}

/* 初始化所有分类数据 */
function init() {
	//!!! 检查重复初始化
	if (bigtypes.length > 0) {
		return;
	}
	var bigtype = null;
           
	bigtype = new Bigtype(165,"安徽");
	 
	bigtype.addSmalltype("11","黄山市");
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(151,"福建");
	 
	bigtype.addSmalltype("30","福州");
	
	bigtype.addSmalltype("32","厦门");
	
	bigtype.addSmalltype("33","泉州");
	
	bigtype.addSmalltype("34","武夷山");
	
	bigtype.addSmalltype("35","龙岩");
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(154,"甘肃");
	 	
	bigtype.addSmalltype(0,"暂无小类"); 
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(155,"贵州");
	 
	bigtype.addSmalltype("29","贵阳");
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(156,"云南");
	 	
	bigtype.addSmalltype(0,"暂无小类"); 
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(157,"湖南");
	 
	bigtype.addSmalltype("25","张家界");
	
	bigtype.addSmalltype("26","郴州");
	
	bigtype.addSmalltype("27","岳阳");
	
	bigtype.addSmalltype("28","湘潭");
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(158,"江西");
	 
	bigtype.addSmalltype("36","南昌");
	
	bigtype.addSmalltype("37","赣州");
	
	bigtype.addSmalltype("38","婺源");
	
	bigtype.addSmalltype("46","三清山");
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(161,"海南");
	 
	bigtype.addSmalltype("10","三亚");
	
	bigtype.addSmalltype("45","儋州");
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(162,"湖北");
	 	
	bigtype.addSmalltype(0,"暂无小类"); 
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(164,"广西");
	 
	bigtype.addSmalltype("7","桂林");
	
	bigtype.addSmalltype("8","玉林");
	
	bigtype.addSmalltype("9","德天");
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(176,"西藏");
	 	
	bigtype.addSmalltype(0,"暂无小类"); 
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(166,"越南");
	 	
	bigtype.addSmalltype(0,"暂无小类"); 
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(167,"山东");
	 
	bigtype.addSmalltype("39","泰安");
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(168,"山西");
	 	
	bigtype.addSmalltype(0,"暂无小类"); 
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(170,"黑龙江");
	 	
	bigtype.addSmalltype(0,"暂无小类"); 
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(171,"国外");
	 
	bigtype.addSmalltype("44","马来西亚");
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(172,"四川");
	 
	bigtype.addSmalltype("40","九寨沟");
	
	bigtype.addSmalltype("41","稻城");
	
	bigtype.addSmalltype("42","坝上");
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(173,"新疆");
	 	
	bigtype.addSmalltype(0,"暂无小类"); 
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(174,"澳门");
	 	
	bigtype.addSmalltype(0,"暂无小类"); 
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(175,"香港");
	 
	bigtype.addSmalltype("43","迪士尼");
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(163,"北京");
	 	
	bigtype.addSmalltype(0,"暂无小类"); 
	
	bigtypes[bigtypes.length] = bigtype;
	   
	bigtype = new Bigtype(149,"广东");
	 
	bigtype.addSmalltype("12","韶关");
	
	bigtype.addSmalltype("13","河源");
	
	bigtype.addSmalltype("14","清远");
	
	bigtype.addSmalltype("15","汕头");
	
	bigtype.addSmalltype("16","广州");
	
	bigtype.addSmalltype("17","肇庆");
	
	bigtype.addSmalltype("18","梅州");
	
	bigtype.addSmalltype("19","潮州");
	
	bigtype.addSmalltype("20","惠州");
	
	bigtype.addSmalltype("21","汕尾");
	
	bigtype.addSmalltype("22","湛江");
	
	bigtype.addSmalltype("23","茂名");
	
	bigtype.addSmalltype("24","阳江");
	
	bigtypes[bigtypes.length] = bigtype;
	

}