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<title>無標(biāo)題文檔</title> 
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#imgMove{ height:205px; width:624px; border:#000 1px solid; position:relative; margin:200px auto;overflow:hidden;} 
#imgMove ul{ height:205px;position:absolute; left:0; overflow:hidden;} 
#imgMove li{ list-style:none; float:left; height:205px; width:156px; margin:0;} 
a img,img{ border:none;} 
span{ z-index:999;height:68px; width:68px; display:none;position:absolute; cursor:pointer;} 
#moveLeft{left:0; top:68px; } 
#moveRight{right:-10px; top:68px;} 
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var oDiv=document.getElementById('imgMove'); 
var oUl=oDiv.getElementsByTagName('ul')[0]; 
var oli=oUl.getElementsByTagName('li'); 
var liSpeed=1; 
var ospan=oDiv.getElementsByTagName('span'); 
var rightmove=document.getElementById('moveRight'); 
var leftmove=document.getElementById('moveLeft'); 
function show(){ 
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ospan[0].style.display="none"; 
ospan[1].style.display="none"; 
} 
ospan[0].onmouseover=function(){ 
liSpeed=1; 
show();/*加這個(gè)函數(shù)是為了去除向左向右的圖片閃動(dòng)*/ 
} 
ospan[1].onmouseover=function(){ 
liSpeed=-1; 
show();/*加這個(gè)函數(shù)是為了去除向左向右的圖片閃動(dòng)*/ 
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},30) 
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<ul> 
<li><a href="#"><img src="images/1.png" /></a></li> 
<li><a href="#"><img src="images/2.png" /></a></li> 
<li><a href="#"><img src="images/3.png" /></a></li> 
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<span id="moveLeft"><img src="images/left.png" /></span> 
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