(function(){
	fangjia = new Object;
	fangjia.districtTool = {
		elId:'',
		cityName : '',
		regionName : '',
		districtName : ''
	}
	fangjia.districtTool.init = function(){
		var _this = fangjia.districtTool;
		var e=_this.elId;
		_this.cityName=encodeURI(_this.cityName==''?'上海':_this.cityName);
		_this.regionName=encodeURI(_this.regionName);
		_this.districtName=encodeURI(_this.districtName);
		var _param = serializeJson(_this);
		var _url = 'http://open.fangjia.com';
		var _html = [];
		_html.push('<ins style="display:inline-table;border:medium none;margin:0pt;padding:0pt;position:relative;visibility:visible;');
		_html.push('width:'+664+'px;');
		_html.push('height:'+650+'px;');
		_html.push('">')
		_html.push('<iframe src="'+ _url +'/districtTool/districtIframe?' +_param+ '"');
		_html.push(' width="'+664+'"');
		_html.push(' height="'+650+'"');
		_html.push(' frameborder="0" scrolling="no"></iframe>');
		_html.push('</ins>');
		if(e!=null && typeof e == 'string' && document.getElementById(e)){
			document.getElementById(e).innerHTML = _html.join('');
		}else{
			document.write(_html.join(''));
		}
	}
	/**
	 * json序列化
	 */
	/**
	 * json序列化
	 */
	var serializeJson = function(o){
		if(typeof o != 'object'){
			return o;
		}
		var ret = [];
		for (var key in o) {
			if(typeof o[key] == 'function'){
				continue;
			}
			if(o[key] != null && typeof o[key] == 'object' && o[key].length>0){
				for ( var i = 0; i < o[key].length; i++) {
					if(typeof o[key][i] == 'string' || typeof o[key][i] == 'number'){
						ret.push(key);
						ret.push('=');
						ret.push(o[key][i]);
						ret.push('&');
					}
				}
			}else if(o[key] != null){
				ret.push(key);
				ret.push('=');
				ret.push(o[key]);
				ret.push('&');
			}
		}
		if(ret.length>0){
			ret[ret.length-1] = '';
		}
		return ret.join('');
	};})()