将别人的图片滚动的例子修改了一下以符合我的要求具有很大的局限性 -

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将别人的图片滚动的例子修改了一下以符合我的要求具有很大的局限性

function mmove()
{
	clearInterval(move);
	move = setInterval(moveEvent,30);
}

function moveEvent()
{
	mleft--;
	picList.style.marginLeft = mleft + 'px';
	if ( mleft == arr[img.length/2-1]-110)
	{
		mleft=0;
	}
	if(arr.indexOf(mleft) >=0)
	{
		j = arr.indexOf(mleft);
		aTag.href = a[j].href;
	    aPic.src = img[j].src;
		clearInterval(move);
		setTimeout(mmove,3000);
	}
}

if(document.getElementById('picList'))
{
	
	var j = 0;
    var picList = document.getElementById('picList');
    var a = picList.getElementsByTagName('a');
    var img = picList.getElementsByTagName('img');
    var mleft = 0;
    var move = setInterval(moveEvent,30);
    var info = picList.innerHTML;
    	info += info ;
    	picList.innerHTML = info;
    var aTag = document.getElementById('aTag');
    var aPic = document.getElementById('aPic');
    for(var i = 0;i<img.length;i++)
    {
		img[i].onmousemove = function()
		{
		    var z = Math.ceil((-mleft+event.x-110)/110)-1;
		    alert(z);
		    aTag.href = a[z].href;
		    aPic.src = img[z].src;
		    clearInterval(move);
		};
		img[i].onmouseout = function()
		{
			setTimeout(mmove,30);
		};
     }
    var arr = new Array();
	for ( var k=0; k<img.length/2; k++)
	{
		arr[k] = -110*k;
	}
}

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>New Web Project</title>
		<style>
			#picView { width:330px; margin-left:100px; height:110px; overflow:hidden;}
			#picList { width:1320px; height:110px;}
			#picView img { width:100px; width:100px; margin:5px; border:0; }
			#picView a { width:110px; height:110px; float:left;}
		</style>
		
    </head>
    <body>
        <div id="picView">
        	<div id="picList">
        		<a href="#"><img src="images/1.jpg" /></a>
				<a href="#"><img src="images/2.jpg" /></a>
				<a href="#"><img src="images/3.jpg" /></a>
				<a href="#"><img src="images/4.jpg" /></a>
				<a href="#"><img src="images/5.jpg" /></a>
				<a href="#"><img src="images/6.jpg" /></a>
        	</div>
        </div>
		
    </body>
	<script src="js/picMove.js" type="text/javascript" ></script>
</html>

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