var n = 50; 
window.jQuery || document.write('<script type = "text/javascript" src = "http://awer.cn/common/js/jquery.js" ></script> '); 
window.onload = function () { 
    LoadSaying(n); 
} 
 
function LoadSaying(n,c) { 
    ShowSaying("Loading..."); 
    var mydata = 'n=' + n; 
    $.ajax({ 
        async: false, 
        url: 'http://awer.cn/t/say/jsoncallback.asp',  // 跨域URL 
        type: 'GET', 
        dataType: 'jsonp', 
        jsonp: 'jsoncallback', //默认callback 
        data: mydata, 
        timeout: 5000, 
        success: function (json) { 
            if (json.say.length != 0) { 
                ShowSaying(json.say); 
            } 
        }, 
        complete: function (XMLHttpRequest, textStatus) { 
 
        }, 
        error: function (XMLHttpRequest, textStatus) { 
            alert("请求出错."); 
        } 
    }); 
} 
 
function ShowSaying(data) { 
    data = '<img src="http://awer.cn/common/img/refresh.gif" style="cursor:pointer" onclick="LoadSaying(' + n + ')" align="absmiddle" alt="换" title="换一条" />' + data; 
 
    var awer_say = false; 
    if (document.all) { awer_say = document.all['awer_saying']; } else 
        if (document.getElementById) { awer_say = document.getElementById('awer_saying'); } 
    if (awer_say) { awer_say.innerHTML = data; } 
}