var $id=function(id)
{
    return document.getElementById(id);
}
var hotKey=function(e) 
{
    var e =e||event;
    var k = e.keyCode||e.which||e.charCode;

    if (k == 37)
    {
        if ($id("prevPage"))
            window.location.href = $id("prevPage").href;
    }
    else if (k == 39)
    {
        if ($id("nextPage"))
            window.location.href = $id("nextPage").href;
    }
    else if (k == 72 || k == 13)
    {
        if ($id("home"))
            window.location.href = $id("home").href;
    }
}

var shiftMemo=function()
{
    var o = $id("divMemo");
    var s1 = '../../../images/memo_all.gif';
    var s2 = '../../../images/memo_title.gif';
    if(o.style.display=='none')
    {
        $id("imgMemo").src = s2;
        $id("imgMemo").alt = '折叠内容简介';
        o.style.display = '';
    }
    else
    {
        $id("imgMemo").src = s1;
        $id("imgMemo").alt = '展开内容简介';
        o.style.display = 'none';
    }
    //$id("imgMemo").src = (o.style.display=='none'?s2:s1);
    //o.style.display = (o.style.display=='none'?'':'none');
}
var setMemoVisible=function(disp)
{
    var o = $id("divMemo");
    if (!$id("divMemo"))
        return;
    if (!$id("imgMemo"))
        return;        
    var s1 = '../../../images/memo_all.gif';
    var s2 = '../../../images/memo_title.gif';
    if(disp=='none')
    {
        $id("imgMemo").src = s1;
        $id("imgMemo").alt = '展开内容简介';
        o.style.display = 'none';
    }
    else
    {
        $id("imgMemo").src = s2;
        $id("imgMemo").alt = '折叠内容简介';
        o.style.display = '';
    }
}

var copy_Text=function(copyText)
{
    if (window.clipboardData) 
    {
        window.clipboardData.setData("Text", copyText)
    } 
    else 
    {
        var flashcopier = 'flashcopier';
        if(!document.getElementById(flashcopier)) 
        {
          var divholder = document.createElement('div');
          divholder.id = flashcopier;
          document.body.appendChild(divholder);
        }
        document.getElementById(flashcopier).innerHTML = '';
        var divinfo = '<embed src="../../../images/_clipboard.swf" FlashVars="clipboard='+encodeURIComponent(copyText)+'" width="0" height="0" type="application/x-shockwave-flash"></embed>';
        document.getElementById(flashcopier).innerHTML = divinfo;
    }
}

var copyBookToClipboard=function(title)
{
    var clipBoardContent = title + '\r\n' + this.location.href; 
    copy_Text(clipBoardContent);
    alert('成功复制本书地址，您可以在MSN或QQ跟好友分享了:)');
}

document.onkeydown = hotKey;//左右键
setMemoVisible('none');//是否显示简介
//document.write("<IMG src='../../../track.aspx' width=0 height=0 />");//日志记录