鼠标移到图片上变大显示而不是放大镜效果

 
function getViewportHeight() { 
if (window.innerHeight!=window.undefined) return window.innerHeight; 
if (document.compatMode=='CSS1Compat') return document.documentElement.clientHeight; 
if (document.body) return document.body.clientHeight; 

return window.undefined; 
} 
function getViewportWidth() { 
if (window.innerWidth!=window.undefined) return window.innerWidth; 
if (document.compatMode=='CSS1Compat') return document.documentElement.clientWidth; 
if (document.body) return document.body.clientWidth; 

return window.undefined; 
} 

/** 
* Gets the real scroll top 
*/ 
function getScrollTop() { 
if (self.pageYOffset) // all except Explorer 
{ 
return self.pageYOffset; 
} 
else if (document.documentElement && document.documentElement.scrollTop) 
// Explorer 6 Strict 
{ 
return document.documentElement.scrollTop; 
} 
else if (document.body) // all other Explorers 
{ 
return document.body.scrollTop; 
} 
} 
function getScrollLeft() { 
if (self.pageXOffset) // all except Explorer 
{ 
return self.pageXOffset; 
} 
else if (document.documentElement && document.documentElement.scrollLeft) 
// Explorer 6 Strict 
{ 
return document.documentElement.scrollLeft; 
} 
else if (document.body) // all other Explorers 
{ 
return document.body.scrollLeft; 
} 
} 
/* 
[html] 
渐变的弹出图片 
使用方法： 
将ToolTip.js包含在网页body的结束标签后 
调用方法： 
[code] 
<a href="pages.jpg" target='_blank' onMouseOver="toolTip('<img src=http://zhouzh:90/templet/T_yestem_channel/pages_small.jpg>')" onMouseOut="toolTip()"><img src='pages_small.jpg' border=0 width=30 height=20 align="absmiddle" title="点击看大图"></a> 

 
.trans_msg 
{ 
filter:alpha(opacity=100,enabled=1) revealTrans(duration=.2,transition=1) blendtrans(duration=.2); 
} 
*/ 
//--初始化变量-- 
var rT=true;//允许图像过渡 
var bT=true;//允许图像淡入淡出 
var tw=150;//提示框宽度 
var endaction=false;//结束动画 
var ns4 = document.layers; 
var ns6 = document.getElementById && !document.all; 
var ie4 = document.all; 
offsetX = 10; 
offsetY = 20; 
var toolTipSTYLE=""; 
function initToolTips() 
{ 
tempDiv = document.createElement("div"); 
tempDiv.id = "toolTipLayer"; 
tempDiv.style.position = "absolute"; 
tempDiv.style.display = "none"; 
document.body.appendChild(tempDiv); 
if(ns4||ns6||ie4) 
{ 
if(ns4) toolTipSTYLE = document.toolTipLayer; 
else if(ns6) toolTipSTYLE = document.getElementById("toolTipLayer").style; 
else if(ie4) toolTipSTYLE = document.all.toolTipLayer.style; 
if(ns4) document.captureEvents(Event.MOUSEMOVE); 
else 
{ 
toolTipSTYLE.visibility = "visible"; 
toolTipSTYLE.display = "none"; 
} 
document.onmousemove = moveToMouseLoc; 
} 
} 
function toolTip(msg, fg, bg) 
{ 
try { 
if(toolTip.arguments.length < 1) // hide 
{ 
if(ns4) 
{ 
toolTipSTYLE.visibility = "hidden"; 
} 
else 
{ 
//--图象过渡，淡出处理-- 
if (!endaction) {toolTipSTYLE.display = "none";} 
if (rT) document.all("msg1").filters[1].Apply(); 
if (bT) document.all("msg1").filters[2].Apply(); 
document.all("msg1").filters[0].opacity=0; 
if (rT) document.all("msg1").filters[1].Play(); 
if (bT) document.all("msg1").filters[2].Play(); 
if (rT){ 
if (document.all("msg1").filters[1].status==1 || document.all("msg1").filters[1].status==0){ 
toolTipSTYLE.display = "none";} 
} 
if (bT){ 
if (document.all("msg1").filters[2].status==1 || document.all("msg1").filters[2].status==0){ 
toolTipSTYLE.display = "none";} 
} 
if (!rT && !bT) toolTipSTYLE.display = "none"; 
//---------------------- 
} 
} 
else // show 
{ 
if(!fg) fg = "#777777"; 
if(!bg) bg = "#eeeeee"; 
var content = 
'<table id="msg1" name="msg1" border="0" cellspacing="0" cellpadding="1" bgcolor="' + fg + '"><td>' + 
'<table border="1" cellspacing="2" cellpadding="3" bgcolor="' + bg + 
'"><td><font face="Arial" color="' + fg + 
'" size="-2">' + msg + 
'</font></td></table></td></table>'; 

if(ns4) 
{ 
toolTipSTYLE.document.write(content); 
toolTipSTYLE.document.close(); 
toolTipSTYLE.visibility = "visible"; 
} 
if(ns6) 
{ 
document.getElementById("toolTipLayer").innerHTML = content; 
toolTipSTYLE.display='block' 
} 
if(ie4) 
{ 
document.all("toolTipLayer").innerHTML=content; 
toolTipSTYLE.display='block' 
//--图象过渡，淡入处理-- 
var cssopaction=document.all("msg1").filters[0].opacity 
document.all("msg1").filters[0].opacity=0; 
if (rT) document.all("msg1").filters[1].Apply(); 
if (bT) document.all("msg1").filters[2].Apply(); 
document.all("msg1").filters[0].opacity=cssopaction; 
if (rT) document.all("msg1").filters[1].Play(); 
if (bT) document.all("msg1").filters[2].Play(); 
//---------------------- 
} 
} 
} catch(e) {} 
} 
function moveToMouseLoc(e) 
{ 
var scrollTop = getScrollTop(); 
var scrollLeft = getScrollLeft(); 
if(ns4||ns6) 
{ 
x = e.pageX + scrollLeft; 
y = e.pageY - scrollTop; 
} 
else 
{ 
x = event.clientX + scrollLeft; 
y = event.clientY; 
} 

if (x-scrollLeft > getViewportWidth() / 2) { 
x = x - document.getElementById("toolTipLayer").offsetWidth - 2 * offsetX; 
} 

if ((y+document.getElementById("toolTipLayer").offsetHeight+offsetY)>getViewportHeight()) { 
y = getViewportHeight()-document.getElementById("toolTipLayer").offsetHeight-offsetY; 
} 
toolTipSTYLE.left = (x + offsetX)+'px'; 
toolTipSTYLE.top = (y + offsetY + scrollTop)+'px'; 
return true; 
} 
initToolTips(); 

 
<link href="css/index.css" rel="stylesheet" type="text/css" /> 
<body style="text-align:center"> 

<div> 
<ul> 

<li> 
<div style="width:128px; height:126px"><a href="http://www.lanrentuku.com/" target="_blank"><img src='images/2009511956153474660_small.jpg' onMouseOver="toolTip('<img src=images/2009511956153474660.jpg>')" onMouseOut="toolTip()"></a></div> 
</li> 

<li> 
<div style="width:128px; height:126px"><a href="http://www.lanrentuku.com/" target="_blank"><img src='images/2009551813457815940_small.jpg' onMouseOver="toolTip('<img src=images/2009551813457815940.jpg>')" onMouseOut="toolTip()"></a></div> 
</li> 

</ul> 
</div> 

 
<script language="javascript" src="js/ToolTip.js"></script> 
</body> 
</html> 

 
/*首页*/ 
html { overflow:-moz-scrollbars-vertical; } /*Always show Firefox scrollbar*/ 
body{ font:12px/22px "宋体"; word-break:break-all; text-align:left; background:#C0C0C0; color:#4E4E4E;} 
ul,li{ list-style:none;} 
a{ color:#333; text-decoration:none;} 
a:hover{ color:#ff722d; text-decoration:none;} 
img{ border:0;} 
a img,a:hover img{ border:0;} 
.latestWeb{ width:980px; margin:10px auto 0;} 
.latestWeb ul{ overflow:hidden; _height:1%;} 
.latestWeb li{ float:left; border:1px solid #EBEAEA; width:150px; padding:10px; margin:14px 14px 0 0; } 
.trans_msg{ filter:alpha(opacity=100,enabled=1) revealTrans(duration=.2,transition=1) blendtrans(duration=.2);} 
div.bodycontent{font-family:Arial, Helvetica, sans-serif;padding:0 10px 10px 13px;color:#555;line-height:22px;text-align:justify;text-justify:inter-ideograph;} 
div.bodycontent ul{margin-left:0px}