关于setInterval停止后，再次执行问题
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<title>无标题文档</title>
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<div class="xiangmu02" ><table border="0" cellpadding="0" cellspacing="0" width="100%" bgcolor="#282828">
<tr>
<td width="0">
<div id="ddd" style="display:none;">
<a href="#"><img src='images/06.jpg' border="0"></a>
<a href="#"><img src='images/07.jpg' border="0"></a>
<a href="#"><img src='images/08.jpg' border="0"></a>
<a href="#"><img src='images/09.jpg' border="0"></a>
<a href="#"><img src='images/10.jpg' border="0"></a>
</div>
</td>
</tr>
<tr id="td1">
<td height="88" align="right" width="190" bgcolor="#282828">
<img id="img1" src="images/01a.jpg" onmouseover="showDaTu('images/06.jpg','#')"/></td>
<td rowspan="5" valign="top"><a id="defaulta" target="_blank"><img src="images/06.jpg" id="defaultImg" border="0"></a></td>
</tr>
<tr>
<td height="88" align="right"><img id="img2" src="images/02.jpg" onmouseover="showDaTu('images/07.jpg','#')" /></td>
</tr>
<tr>
<td height="88" align="right"><img id="img3" src="images/03.jpg" onmouseover="showDaTu('images/08.jpg','#')" /></td>
</tr>
<tr>
<td height="88" align="right"><img id="img4" src="images/04.jpg" onmouseover="showDaTu('images/09.jpg','#')" /></td>
</tr>
<tr>
<td height="88" align="right"><img id="img5" src="images/05.jpg" onmouseover="showDaTu('images/10.jpg','#')" /></td>
</tr>
</table>
<script type="text/javascript">
var index=0;
var count=document.getElementById("ddd").getElementsByTagName("img").length;
if(count>0)
{
oTimer = setInterval(showDaTuAuto,3000);
}
function showDaTuAuto()
{
var defaultImg=document.getElementById("defaultImg");
var defaulta=document.getElementById("defaulta");
defaultImg.src=document.getElementById("ddd").getElementsByTagName("img").item(index).src;
defaulta.href=document.getElementById("ddd").getElementsByTagName("a").item(index).href;
if(++index>=count)
{
index=0;
}
var aaa ="";
for (var i=0;i<5;i++){
if(index == i){
for(var j=1 ; j<=5 ; j++){
aaa = i == j ? "a" : "";
if(i==0 && j ==5) aaa = "a";
document.getElementById("img" + j).src="images/0" + j + aaa + ".jpg";
}
}
}
}
function start111(){
setInterval(showDaTuAuto,3000);
}
function showDaTu(src,href)
{
document.getElementById("defaultImg").src=src;
document.getElementById("defaulta").href=href;
if (src=="images/06.jpg"){
document.getElementById("img1").src="images/01a.jpg";
document.getElementById("img2").src="images/02.jpg";
document.getElementById("img3").src="images/03.jpg";
document.getElementById("img4").src="images/04.jpg";
document.getElementById("img5").src="images/05.jpg";
}
if (src=="images/07.jpg"){
document.getElementById("img1").src="images/01.jpg";
document.getElementById("img2").src="images/02a.jpg";
document.getElementById("img3").src="images/03.jpg";
document.getElementById("img4").src="images/04.jpg";
document.getElementById("img5").src="images/05.jpg";
}
if (src=="images/08.jpg"){
document.getElementById("img1").src="images/01.jpg";
document.getElementById("img2").src="images/02.jpg";
document.getElementById("img3").src="images/03a.jpg";
document.getElementById("img4").src="images/04.jpg";
document.getElementById("img5").src="images/05.jpg";
}
if (src=="images/09.jpg"){
document.getElementById("img1").src="images/01.jpg";
document.getElementById("img2").src="images/02.jpg";
document.getElementById("img3").src="images/03.jpg";
document.getElementById("img4").src="images/04a.jpg";
document.getElementById("img5").src="images/05.jpg";
}
if (src=="images/10.jpg"){
document.getElementById("img1").src="images/01.jpg";
document.getElementById("img2").src="images/02.jpg";
document.getElementById("img3").src="images/03.jpg";
document.getElementById("img4").src="images/04.jpg";
document.getElementById("img5").src="images/05a.jpg";
}
window.clearInterval(oTimer);
}
</script>
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</body>
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