丽水电影院影讯万地:Html,JavaScript 问题，请教－－－－

<select name="pci" id="pci" onChange="document.images['pci'].src=options[selectedIndex].value;">
<option value="../image/pic1.gif">pic1</option>
<option value="../image/pic2.gif">pic2</option>
<option value="../image/pic3.gif">pic3</option>
<option value="../image/pic4.gif">pic4</option>
<option value="../image/pic5.gif">pic5</option>
<option value="../image/pic6.gif">pic6</option>
<option value="../image/pic7.gif">pic7</option>
<option value="../image/pic8.gif">pic8</option>
<option value="../image/pic9.gif">pic9</option>
<option value="../image/pic10.gif">pic10</option>
<option value="../image/pic12.gif" selected>pic12</option>
</select>
这段代码提示有错误
不知道是不是图片文件路径的问题