(function(){
	fangjia = new Object();
	fangjia.trend = {
		width : 500,
		height : 300,
		cityName : '上海',
		hasAvgPrice : true,
		layout : 'ud',	// 布局:ud(上下)、lr(左右),默认ud
		noneAvgPrice : function() {
			fangjia.trend.hasAvgPrice = false;
			return '对不起,根据您提供的数据,没有找到对应的均价数据,请检查或联系我们.';
		},
		callBack : function(data) {		// JSONP回调函数
			var _this = fangjia.trend;
			_this.width = typeof _this.width == 'number' && _this.width <= 200 ? 200:_this.width;
			_this.height = typeof _this.height == 'number' && _this.height <= 200 ? 200:_this.height;
			var _html = [];
			_html.push('<div class="fangjia_zoushi' + (_this.layout=="lr" ? " fangjia_zoushi_lr" : "") + '" style="width:'+(_this.width-2)+'px;height:' + (_this.height-2) + 'px;">');
			_html.push('<div class="flash" id="_fangjia_trend"></div>');
			var _fangjia_trend_content_width = (data.districtStat && data.villaDistrictStat) ? 150 : 95
			_html.push('<div class="content"'+(_this.layout=="lr" ? (' style="width:'+_fangjia_trend_content_width+'px;"') : "")+'>');
			var _today = (new Date().getMonth() + 1) + '月' + new Date().getDate() + '日';
			if (!data || !data.trendType || data.trendType == "none") {
				// 无均价数据
				_html.push(_this.noneAvgPrice());
			} else {
				var _moreLink = data.moreLink;
				if(data.trendType == "districtTrend") {
					var districtStat = data.districtStat;
					if (!data.districtStat && !data.villaDistrictStat) {
						// 无均价数据
						_html.push(_this.noneAvgPrice());
					} else {
						var ds = data.districtStat;
						var vds = data.villaDistrictStat;
						_html.push('<p>');
						_html.push(_today + ',');
						if (ds) {
							if (_this.districtName && ds.avgPrice4Show){
								_html.push(_this.districtName + '公寓二手房房价(均价)' + ds.avgPrice4Show + '元/㎡');
							}
							if (ds.weekendMarkup) {
								_html.push(', 环比上周涨幅' + new Number(ds.weekendMarkup/100).toFixed(2) + '%');
							}
							if (ds.markup) {
								_html.push(',环比上月涨幅' + new Number(ds.markup/100).toFixed(2) + '%.');
							}
						}
						if (vds) {
							if (_this.districtName && vds.avgPrice4Show){
								_html.push(_this.districtName + '别墅二手房房价(均价)' + vds.avgPrice4Show + '元/㎡');
							}
							if (vds.weekendMarkup) {
								_html.push(', 环比上周涨幅' + new Number(vds.weekendMarkup/100).toFixed(2) + '%');
							}
							if (vds.markup) {
								_html.push(',环比上月涨幅' + new Number(vds.markup/100).toFixed(2) + '%.');
							}
						}
						_html.push('</p>');
						if (_moreLink) {
							_html.push('<p class="more"><a target="_blank" href="' + _moreLink + '">了解详情>></a></p>');
						}
					}
					
				} else if(data.trendType == "regionTrend") {
					if (!data.avgPrice4Show) {
						// 无均价数据
						_html.push(_this.noneAvgPrice());
					} else {
						_html.push('<p>');
						_html.push(_today + ',');
						if (_this.regionName && data.avgPrice4Show) {
							_html.push(_this.regionName + '二手房房价(均价)' + data.avgPrice4Show + '元/㎡');
						}
						if (data.weekendMarkup) {
							_html.push(',环比上周涨幅' + new Number(data.weekendMarkup/100).toFixed(2) + '%');
						}
						if (data.weekendMarkup) {
							_html.push(',环比上月涨幅' + new Number(data.markup/100).toFixed(2) + '%.');
						}
						_html.push('</p>');
						if (_moreLink) {
							_html.push('<p class="more"><a target="_blank" href="' + _moreLink + '">了解详情>></a></p>');
						}
					}
				} else if(data.trendType == "cityTrend") {
					if (!data.avgPrice4Show) {
						// 无均价数据
						_html.push(_this.noneAvgPrice());
					} else {
						_html.push('<p>');
						_html.push(_today + ',');
						if (_this.cityName && data.avgPrice4Show) {
							_html.push(_this.cityName + '二手房房价(均价)' + data.avgPrice4Show + '元/㎡');
						}
						if (data.weekendMarkup) {
							_html.push(',环比上周涨幅' + new Number(data.weekendMarkup/100).toFixed(2) + '%');
						}
						if (data.weekendMarkup) {
							_html.push(',环比上月涨幅' + new Number(data.markup/100).toFixed(2) + '%.');
						}
						_html.push('</p>');
						if (_moreLink) {
							_html.push('<p class="more"><a target="_blank" href="' + _moreLink + '">了解详情>></a></p>');
						}
					}
				}
			}
			_html.push('</div>');
			_html.push('</div>');
			fjQuery("#" + _this.elId).append(_html.join(''));
			if (fangjia.trend.hasAvgPrice) {
				if (data && data.trendType && data.trendType != "none") {
					var _staticUrl = data.staticUrl;
					var _wwwUrl = data.wwwUrl;
					var _flash_width = (_this.layout=="lr" ? (_this.width - fjQuery(".fangjia_zoushi > .content").width() - ((fjQuery.browser.msie)?46:44)) : (_this.width - 18));
					var _flash_height = (_this.layout=="lr" ? (_this.height - 20) : (_this.height - fjQuery(".fangjia_zoushi > .content").height() - 14 - 8 - 15));
					var pp = '';
					if(data.trendType == "districtTrend") {
						pp = '/flashChart/districtTrend?cityName=' + data.cityName
							+ '&region=' + data.regionName
							+ '&districtName=' + data.districtName;
					} else if(data.trendType == "regionTrend") {
						pp = '/flashChart/regionTrend?cityName=' + data.cityName
							+ '&region=' + data.regionName;
					} else {
						pp = '/flashChart/cityTrend?cityName=' + data.cityName;
					}
					var url = _wwwUrl + pp +'&height=' + _flash_height + '&width='+ _flash_width
						+ '&chartDatePattern=MM-dd';
					var paramName = 'data';
					var swfUrl = _staticUrl + '/ofc/open-flash-chart.swf?v=1781867916967';
					var so = new fjSWFObject(swfUrl, 'chart_fangjia_trend', _flash_width+'', _flash_height+'', "9", '#FFFFFF');
					so.addVariable(paramName, encodeURIComponent(url));
					so.addParam('wmode', 'transparent');
					so.addParam('allowScriptAccess', 'always');
					so.write('_fangjia_trend');
				}
			}
		}
	}
	
	fangjia.trend.init = function(e){
		fjQuery.ajax({
			type : "post",
			url : "http://open.fangjia.com/fangjiaApi/trendJSONP",
			data : {cityName : fangjia.trend.cityName,region:fangjia.trend.regionName,districtName:fangjia.trend.districtName},
			dataType:"jsonp",
			jsonp : "callBack",
			jsonpCallback : "fangjia.trend.callBack"
		});
	}
})()