var citylist = {};
citylist.hot_city = ["北京","上海","广州","深圳","天津"];
citylist.city = {
first_A:["安庆","鞍山","安阳","安康","安顺","阿坝藏族羌族自治州"],
first_B:["北京","保定","宝鸡","本溪","包头","蚌埠","北海","亳州","巴中","毕节地区","滨州","白城","白山","白银","博尔塔拉蒙古自治州"],
first_C:["成都","重庆","长春","长沙","巢湖","潮州","常德","承德","常州","池州","滁州","郴州","赤峰","长治","沧州","朝阳","崇左","楚雄彝族自治州","昌吉回族自治州"],
first_D:["大连","东莞","大庆","丹东","德州","德阳","东营","大同","大庆","定西","达州","大兴安岭地区","大理白族自治州"],
first_E:["鄂尔多斯","鄂州","恩施土家族苗族自治州"],
first_F:["福州","佛山","抚顺","凤凰","防城港","阜阳","阜新"],
first_G:["广州","贵阳","桂林","赣州","贵港","广安","广元","甘孜藏族自治州"],
first_H:["衡阳","黄山","合肥","邯郸","惠州","杭州","海口","湖州","黄石","葫芦岛","哈尔滨","呼和浩特","淮北","淮南","淮安","河源","河池","贺州","黑河","黄冈","鹤壁","衡水","菏泽","怀化","鹤岗","呼伦贝尔","汉中","海东地区","海北藏族自治州","海南藏族自治州","红河哈尼族彝族自治州"],
first_I:[],
first_J:["焦作","荆州","荆门","吉林","江门","揭阳","金华","金昌","嘉兴","九江","锦州","济南","九华山","佳木斯","景德镇","济宁","济源","吉安","晋城","晋中","酒泉","鸡西"],
first_K:["昆明","克拉玛依","开封"],
first_L:["廊坊","乐山","柳州","洛阳","泸州","辽阳","辽源","陇南","连云港","聊城","临汾","临沂","丽水","六安","兰州","吕梁","娄底","拉萨","来宾","漯河","莱芜","龙岩","临夏回族自治州","凉山彝族自治州"],
first_M:["茂名","梅州","眉山","绵阳","马鞍山","牡丹江"],
first_N:["南京","南通","宁德","宁波","南宁","南昌","内江","南充","南宁","南平","南阳"],
first_O:[],
first_P:["莆田","盘锦","平顶山","平凉","濮阳","攀枝花","萍乡"],
first_Q:["青岛","泉州","秦皇岛","齐齐哈尔","七台河","庆阳","曲靖","清远","潜江","钦州","黔东南苗族侗族自治州","黔南布依族苗族自治州"],
first_R:["日照","日喀则地区"],
first_S:["上海","韶关","汕头","汕尾","深圳","三亚","四平","苏州","十堰","沈阳","绍兴","邵阳","石家庄","绥化","随州","三明","三门峡","上饶","双鸭山","商丘","商洛","宿州","宿迁","山南地区","朔州","松原","石嘴山","石河子","遂宁","神农架林区"],
first_T:["天津","太原","唐山","台州","泰州","泰安","吐鲁番地区","塔城地区","天水","天门","铁岭","通化","通辽","铜仁地区","铜陵","铜川"],
first_U:[],
first_V:[],
first_W:["芜湖","无锡","温州","武汉","潍坊","威海","乌兰察布","乌海","吴忠","梧州","乌鲁木齐","武威","渭南"],
first_X:["厦门","咸阳","西安","湘潭","襄樊","许昌","新乡","徐州","仙桃","信阳","孝感","忻州","新余","西宁","咸宁","宣城","邢台","兴安盟","西双版纳傣族自治州","湘西土家族苗族自治州"],
first_Y:["宜宾","营口","阳江","延安","岳阳","玉溪","延吉","宜昌","盐城","烟台","扬州","伊春","榆林","玉林","益阳","云浮","运城","宜春","鹰潭","永州","银川","阳泉","雅安","伊犁哈萨克自治州","延边朝鲜族自治州"],
first_Z:["漳州","珠海","湛江","肇庆","中山","株洲","郑州","舟山","镇江","自贡","淄博","资阳","张家界","张家口","遵义","驻马店","中卫","周口","张掖","昭通","枣庄"]
};


var isIe=(document.all)?true:false;
//设置select的可见状态
function setSelectState(state){
	var objl=document.getElementsByTagName('select');
	for(var i=0;i<objl.length;i++){
		objl[i].style.visibility=state;
	}
}

function setCurrentCity(o){
		try{
		$("citykey").value = o;
		//$("cityname").value = o;
		//$("citycode").value = getcityname(o,"code");
		closeWindow();
		}catch(e){}
}

//弹出方法
function showMessageBox(wTitle,content,pos,wWidth){
	closeWindow();
	var bWidth = parseInt(document.documentElement.scrollWidth);
	var bHeight = parseInt(document.documentElement.clientHeight) > parseInt(document.documentElement.scrollHeight)? parseInt(document.documentElement.clientHeight) : parseInt(document.documentElement.scrollHeight);
	if(isIe){setSelectState('hidden');}

	if(document.getElementById('back')==null){
		var back=document.createElement("div");
		back.id="back";
		var styleStr="top:0px;left:0px;position:absolute;background:#666;width:"+bWidth+"px;height:"+bHeight+"px;z-index:999;";
		styleStr+=(isIe)?"filter:alpha(opacity=40);":"opacity:0.40;";
		back.style.cssText=styleStr;
		document.body.appendChild(back);
	}else{
		document.getElementById('back').style.visibility = "visible";
	}

	if(document.getElementById('mesWindow')==null){
		var mesW=document.createElement("div");
		mesW.id="mesWindow";
		mesW.className="mesWindow";
		mesW.innerHTML="<div class='mesWindowTop'>" + wTitle + "<div class='close'><a href=\"javascript:closeWindow();\"></a></div></div><div class='mesWindowContent' id='mesWindowContent'>"+content+"</div><div class='mesWindowBottom'></div>";
		//styleStr="left:"+(((pos.x-wWidth)>0)?(pos.x-wWidth):pos.x)+"px;top:"+(pos.y)+"px;position:absolute;width:"+wWidth+"px;";
		styleStr="left:"+((bWidth - wWidth)/2)+"px;top:158"+"px;position:absolute;width:"+wWidth+"px;z-index:1000;";
		mesW.style.cssText=styleStr;
		document.body.appendChild(mesW);
	}else{
		document.getElementById('mesWindow').style.visibility = "visible";
	}
}

function showBackground(obj,endInt){
	obj.filters.alpha.opacity+=5;
	if(obj.filters.alpha.opacity<endInt){
		setTimeout(function(){showBackground(obj,endInt)},8);
	}
}

//关闭窗口
function closeWindow(){
	if(document.getElementById('back')!=null){
		//document.getElementById('back').parentNode.removeChild(document.getElementById('back'));
		document.getElementById('back').style.visibility = "hidden";
	}
	if(document.getElementById('mesWindow')!=null){
		//document.getElementById('mesWindow').parentNode.removeChild(document.getElementById('mesWindow'));
		document.getElementById('mesWindow').style.visibility = "hidden";
	}
	if(isIe){setSelectState('');}
}
//测试弹出

function citylistBox(){
	messContent = "<div><ul class=\"red\">";
	//热点城市
	for (var h = 0; h < citylist.hot_city.length ; ++ h){
		messContent += "<li><A href=\"javascript:setCurrentCity('" + citylist.hot_city[h] + "')\">" + citylist.hot_city[h] + "</A></LI>";
	}

	messContent += "</ul><div class=hackbox></div>";
	//城市列表
		cities = citylist.city;
		for (var t in cities){
			if (cities[t].length > 0){
				messContent += "<ul><li class=\"import F14\"><strong>" + (t.split("_"))[1] + "</strong> </li>";
				for (var i = 0;i < cities[t].length; ++i){
					messContent += "<li><a href=\"javascript:setCurrentCity('" + cities[t][i] + "')\">" + cities[t][i] + "</A> </li>";
				}
				messContent += "</ul><div class=hackbox></div>";
			}
		}

	messContent += "</div>";
	showMessageBox('选择城市',messContent,0,700);
}