function favorite(_url, _title, _type, _e)
{
    var offset = $(_e).offset();
    var bwidth = $('body').width();
    //if(offset.left + 379 > bwidth)
        offset.left = (bwidth - 379) / 2;
    var _fhtml = '<div id="favoritebox" style="position:absolute;padding:0px 0px 0px 0px;background:#FFF;top:'+offset.top+';left:'+offset.left+';width:375px;height:265px;text-align:left;border:2px solid #708090;z-index:9999;">';
    _fhtml += '<div style="margin-bottom:5px; padding:3px 5px 2px 5px; background:url(http://www.ddove.com/images/butbg.gif);"><a href="javascript:fcancel();" style="float:right; color:#C00;">关闭</a><b>我的收藏夹</b></div>';
    _fhtml += '<iframe id="subiframe" src="" border="0" marginWidth="0" marginHeight="0" frameBorder="0" scrolling="no" width="100%" height="240"></iframe>';
    _fhtml += '</div>';
    $(_fhtml).prependTo('body');
    $('#subiframe').attr('src' , 'http://www.ddove.com/favorite.aspx?url=' + escape(_url) + '&title=' + escape(_title) + '&ftype=' + _type);
    $('#favoritebox').css('position', 'absolute').css('left', offset.left).css('top', offset.top);
    //alert(offset.left + " | " + offset.top);
}
function fcancel()
{
    $('#favoritebox').remove();
}