看看怎么改？帮帮忙

<script language="javascript">
var a=document.getElementsByName("pic");
function fadein(){
for (i=0;i<a.length;i++)
{
if (a[i].filters.alpha.opacity<100)
{
show=setInterval("toshow(a[i])",50)
}
}
}
function toshow(obj){
obj.filters.alpha.opacity=obj.filters.alpha.opacity+10
}
</script><body>
<p onclick="fadein()">asdadasdas</p>
<img src="file:///F|/01.gif" id="pic1" name="pic" style="filter:alpha(opacity=0)" width="100" height="80">
<img src="file:///F|/02.gif" id="pic2" name="pic" style="filter:alpha(opacity=0)" width="100" height="80">
<img src="file:///F|/03.gif" id="pic3" name="pic" style="filter:alpha(opacity=0)" width="100" height="80">
<img src="file:///F|/04.gif" id="pic4" name="pic" style="filter:alpha(opacity=0)" width="100" height="80">
<img src="file:///F|/05.gif" id="pic5" name="pic" style="filter:alpha(opacity=0)" width="100" height="80">
<img src="file:///F|/06.gif" id="pic6" name="pic" style="filter:alpha(opacity=0)" width="100" height="80">
<img src="file:///F|/07.gif" id="pic7" name="pic" style="filter:alpha(opacity=0)" width="100" height="80">
<img src="file:///F|/08.gif" id="pic8" name="pic" style="filter:alpha(opacity=0)" width="100" height="80"></body>