/*
 * Copyright (c) 2010 刘建华 (xmjiahua.com 258420235@qq.com)
 *
 * The above copyright notice shall be
 * included in all copies or substantial portions of the Software.
 *  Example:
    <div style="height:1000px">demo</div>
    <div ? document.documentElement.scrollLeft : document.body.scrollLeft;
           mouseleft=_left+event.clientX;
           mousetop=_top+event.clientY;
        }
        return {left:mouseleft,top:mousetop} ;
 };
})(jQuery);

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