var isShowRecommend = true;
var isMoveRecommend = false;

var siteDomain = "liba.com";

function showRecommend()
{
    var objSpan = document.getElementById('spanRecommend');
    var content = '';
    
    if (isShowRecommend)
    {
        content = '<table border="0" cellspacing="1" cellpadding="0" bgColor="#333333" title="推荐一下，这个帖子就有可能出现在论坛首页哦！"><tr><td bgColor="#FFFFEE"><table><tr><td><img src="http://img1.liba.com/bbsimage/recommend.jpg" border="0"></td><td id="spanTagInput" style="display:none" onMousemove="showTagInput(true)"><a href="/" onClick="doRecommend(\'\'); return false;" style="color:#000000">推荐此帖到首页</a></td></tr></table></td></tr></table>';
        //content = '<table border="0" cellspacing="1" cellpadding="0" bgColor="#333333"><tr><td bgColor="#FFFFEE"><table><tr><td><img src="http://img1.liba.com/bbsimage/recommend.jpg" border="0"></td><td><span id="spanBigButton" style="display:none" onMousemove="showBigButton(true)"><a href="/" onClick="doRecommend(\'\'); return false;">推荐</a></span></td></tr></table><span  id="spanTagInput" style="margin:20;display:none" onMousemove="showTagInput(true)" onMouseout="showTagInput(false)"><form id="formRecommend" name="formRecommend" method="post" action="" onSubmit="doRecommend(this.tag.value);return false;"><table><tr><td>关键词：</td><td><input name="tag" type="text" id="tag" maxlength="50" /></td><td><input type="submit" name="btnSubmit" value=" 推荐 " /></td></tr><tr><td colspan="3">（若有多个关键词，请用逗号分隔）</td></tr></table></form></span></td></tr></table>';
        objSpan.style.display = 'block';
        isMoveRecommend = true;
    }
    else
    {
        objSpan.style.display = 'none';
        isMoveRecommend = false;
    }
    
    objSpan.innerHTML = content;
    moveRecommend();
}

function moveRecommend()
{
    var objSpan = document.getElementById('spanRecommend');
    
    if (isMoveRecommend)
    {
        objSpan.style.right = 0;
        objSpan.style.top = document.body.scrollTop + 290; //固定在页面顶部
        //objSpan.style.top = document.body.scrollTop + document.body.clientHeight - 120; //固定在页面底部
        
        setTimeout('moveRecommend()', 500);
    }
}

function showBigButton(flag)
{
    var objSpan = document.getElementById('spanBigButton');
    if (flag)
    {
        objSpan.style.display = 'block';
    }
    else
    {
        objSpan.style.display = 'none';
    }
}

function showTagInput(flag)
{
    var objSpan = document.getElementById('spanTagInput');
    if (flag)
    {
        objSpan.style.display = 'block';
    }
    else
    {
        objSpan.style.display = 'none';
    }
}

function doRecommend(tag)
{
    var recommendUrl = "http://feeds." + siteDomain + "/recommendation/recommend_do.php?topicId=" + topicId + "&forumId=" + forumId;
    // + "&userId=" + userId + "&userName=" + userName + "&userKey=" + userKey + "&tag=" + tag;
    document.getElementById('jsRecommendDo').src = recommendUrl;
    //window.open(recommendUrl);
}

try
{
    showRecommend();
}
catch(e)
{
    //alert(e.toString());
}