function change_chart(index)
{
    $('.f_line_l').hide();
    $('.f_line_l').eq(index).show();
    $('.f_line_r a').removeClass('f_line_choose');
    $('.f_line_r a').eq(index).addClass('f_line_choose');
}

function open_xiaoqu_map(pinyin)
{
	var left = (window.screen.width - 920) / 2;
	var top = (window.screen.height - 400) / 2;
	window.open('/xiaoqu/'+pinyin+'/jiaotong/', 'map', 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=yes, width=920, height=400, left='+left+', top='+top+'');
}

function close_xiaoqu_info()
{
    $('#xiaoqu_info').hide();
}

function close_condition(urlKey)
{
    var url = window.location.href;
    var offset = url.indexOf('ershoufang') != -1 ? url.indexOf('ershoufang') : url.indexOf('chuzufang') != -1 ? url.indexOf('chuzufang') : url.indexOf('hezufang');
    var preUrl = url.substring(0, offset);
    var urlParams = url.substring(offset);  
    if (urlKey == '_')
    {
    	//搜索直接替换
        urlParams = urlParams.replace(/\/_.*/, '');
    } else {
        var pattern = eval("/"+ urlKey + "[0-9]+/");
        urlParams = urlParams.replace(pattern, '');
    }
    //0个筛选条件时去掉末尾可能多余的“/”
    if (urlParams.indexOf('//'))
    {
    	urlParams = urlParams.replace('//', '/');
    }
    url = preUrl + urlParams;
    window.location = url;
    return false;
}