xxxxxxxxxx<html><head><script>function bigImg(x){x.style.height="64px";x.style.width="64px";}function normalImg(x){x.style.height="32px";x.style.width="32px";}</script></head><body><img onmousemove="bigImg(this)" onmouseout="normalImg(this)" border="0" src="/statics/images/course/smiley.gif" alt="Smiley" width="32" height="32"><p>当用户将鼠标移动到图片时触发 bigImg() 函数。该函数使图片变大。</p><p>当用户将鼠标移开时触发normalImg() 函数。该函数使图片变回原来大写。</p></body></html>