function wsetcity(provinceid, cityid) {
	var province = document.getElementById(provinceid).value;
    switch (province) {
        case "France" :
            var cityOptions = new Array(
			"Bordeaux", "FRXX0016","Le Mans", "FRXX0048","Lens", "FRXX0049","Lille", "FRXX0052","Lyon", "FRXX0055","Marseille", "FRXX0059","Nice", "FRXX0073","Paris", "FRXX0076","Reims", "FRXX0080","Toulouse", "FRXX0099","Tours", "FRXX0100","Rennes", "FRXX0114","Nancy/Essey", "FRXX0115"			);
        break;
        case "China" :
            var cityOptions = new Array(
			"Beijing", "CHXX0008","Changchun", "CHXX0010","Changsha", "CHXX0013","Dalian", "CHXX0019","Guangzhou", "CHXX0037","Hangzhou", "CHXX0044","Harbin", "CHXX0046","Hong Kong", "CHXX0049","Kaifeng", "CHXX0072","Kunming", "CHXX0076","Lanzhou", "CHXX0079","Nanchang", "CHXX0097","Nanjing", "CHXX0099","Qingdao", "CHXX0110","Qiqihar", "CHXX0112","Shanghai", "CHXX0116","Shenyang", "CHXX0119","Shenzhen", "CHXX0120","Taiyuan", "CHXX0129","Tianjin", "CHXX0133","Xi an", "CHXX0141"			);
        break;
        case "United Kingdom" :
            var cityOptions = new Array(
			"Belfast", "UKXX0015","Cambridge", "UKXX0028","Coventry", "UKXX0038","Leeds", "UKXX0078","Liverpool", "UKXX0083","London", "UKXX0085","Newcastle", "UKXX0098","Oxford", "UKXX0106","Southampton", "UKXX0138"			);
        break;
        case "Netherlands" :
            var cityOptions = new Array(
			"Amsterdam", "NLXX0002"			);
        break;
        case "Italy" :
            var cityOptions = new Array(
			"Florence", "ITXX0028","Lanciano", "ITXX0035","Milan", "ITXX0042","Naples", "ITXX0052","Rome", "ITXX0067"			);
        break;
        case "Germany" :
            var cityOptions = new Array(
			"Berlin", "GMXX0007","Bremen", "GMXX0014","Hamburg", "GMXX0049","Munich", "GMXX0087"			);
        break;
        default:
            var cityOptions = new Array("选择城市", "");
            break;
    }
	
	var cityObject = document.getElementById(cityid);
	cityObject.options.length = 0;
	cityObject.options[0] = new Option("选择城市", "");
	var j = 0;
	for(var i = 0; i < cityOptions.length/2; i++) {
		j = i + 1;
	    cityObject.options[j] = new Option(cityOptions[i*2],cityOptions[i*2+1]);
	}
}

function winitprovcity(provinceid, province) {
	var provObject = document.getElementById(provinceid);
    for(var i = 0; i < provObject.options.length; i++) {
        if (provObject.options[i].value == province) {
        	provObject.selectedIndex = i;
			break;
        }
    }
    //setcity(provinceid, cityid);
}

function wshowprovince(provinceid, cityid, province) {
	var provinces = new Array(
		"France", "China", "United Kingdom", "Netherlands", "Italy", "Germany"
	);

	var html = "<select name=\"" + provinceid + "\" id=\"" + provinceid + "\" onchange=\"wsetcity('" + provinceid + "', '" + cityid + "');\">";
	html = html + "<option value=\"\">选择国家</option>";
	for(var i = 0; i < provinces.length; i++) {
		html = html + "<option value=\"" + provinces[i] + "\">" + provinces[i] + "</option>";
	}
	html = html + "</select>";
	document.write(html);

	winitprovcity(provinceid, province);

}

function wshowcity(cityid, city) {


	var html = "&nbsp;<select name=\"" + cityid + "\" id=\"" + cityid + "\" onchange=\"ShowWeather()\">";
	if(city == "") {
		html = html + "<option value=\"\">选择城市</option>";
	} else {
		html = html + "<option value=\"" + city + "\">" + city + "</option>";
	}
	html = html + "</select>";
	document.write(html);
}