(function(){
	/**
	 * 估价点击函数
	 * 
	 * _appKey		: appkey
	 * _cityName	: 城市名,如:上海
	 * _requestUrl	: 请求的url(带参数)
	 */
	var _fangjia_gujia_click = function(_appKey, _cityName, _requestUrl) {
		var _img = document.createElement('img');
		_img.style.display = 'none';
		_img.id = '_fangjia_tool_data_click_img';
		_img.src = 'http://open.fangjia.com/tool/gujiaClickLog?cityName='
				+ _cityName + '&appKey=' + _appKey + '&requestUrl='
				+ encodeURIComponent(_requestUrl) + '&_=' + new Date().getTime();
		return true;
	}
	fangjia = new Object();
	fangjia.gujiaLink = {
		appKey : '',
		elId : '',
		innerText : '二手房房价评估',
		cityName : '上海',
		isHrefLinkTage : function (link){
			return link && link.tagName && link.tagName.toUpperCase()=='A';
		},
		_fangjia_gujia_click : _fangjia_gujia_click,
		init : function(){
			var _this = fangjia.gujiaLink;
			var _el = document.getElementById(_this.elId);
			if (_this.elId && _this.isHrefLinkTage(_el)) {
				var _citySpell;
				for ( var indx = 0; indx < fangjiaAreaList.length; indx++) {
					if (_citySpell) {
						continue;
					}
					for ( var cityCnt = 0; cityCnt < fangjiaAreaList[indx].cityList.length; cityCnt++) {
						if (fangjiaAreaList[indx].cityList[cityCnt].display == _this.cityName) {
							_citySpell = fangjiaAreaList[indx].cityList[cityCnt].spell;
							continue;
						}
					}
				}
				if (!_citySpell) {
					_citySpell = 'shanghai';
				}
				_el.innerHTML = _this.innerText;
				_el.target = '_blank';
				var __href = 'http://' + _citySpell + '.fangjia.com/evaluation/report';
				_el.href = __href;
				_el.onmousedown = Function('fangjia.gujiaLink._fangjia_gujia_click("' + _this.appKey + '", "' + encodeURIComponent(_this.cityName) + '", "' + __href + '")');
			} else {
				alert('请指定fangjia.gujiaLink.elId,且此必须为a标签的id.若有疑问,请联系我们.');
			}
		}
	};
})()