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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
</head>
<script>
// 找到链接的坐标,以显示选择评论页面
function show(e , div){
div = document.getElementById(div);
var t=e.offsetTop;
var l=e.offsetLeft;
while(e=e.offsetParent){
t+=e.offsetTop;
l+=e.offsetLeft;
}
div.style.visibility = "visible";
div.style.left = l;
div.style.top = t+20; // 纵坐标要加 20 ,因为要正好显示在文本框的下边就要加上文本框的高度(20 px)
}
</script>
<body>
<div id="od" style="visibility:hidden; position:absolute; width:100px; height:20px; border:1px solid #00f">一个DIV</div>
<br/><br/>
<input id="text1" onClick="show( this ,'od')"/>
<input id="text2" onClick="show( this ,'od')"/>
</body>
</html>
<script>
var oldobj;
function vis(obj){
var od = document.getElementById('od'), o = obj, x = 0, y = 0, h = obj.offsetHeight;
if(oldobj){od.style.visibility = 'hidden';}
x += o.offsetLeft;
y += o.offsetTop;
o = o.offsetParent;
od.style.left = x+'px';
od.style.top = y+ h +'px';
od.style.visibility = 'visible';
oldobj=obj;
}
</script>
<div id="od" style="visibility:hidden; position:absolute; width:50px; height:100px; border:1px solid #00f">一个DIV</div>
<input name="txt1" id="txt1" type="text" onclick="vis(this)">
<input name="txt2" id="txt2" type="text" onclick="vis(this)">
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<script>
function realOffset(o)
{
var x = y = 0; do{
x += o.offsetLeft || 0;
y += o.offsetTop || 0;
o = o.offsetParent;}while(o);
return {"x" : x, "y" : y};
}
function show(obj)
{
var div =document.getElementById('div');
div.style.display="";
div.style.left =realOffset(obj).x+"px"
div.style.top=realOffset(obj).y+obj.offsetHeight+"px"
}
</script>
<body>
<br><br><br><br>
<input type="text" onfocus="show(this)">
<br><br><br><br>
<br><br><br><br>ssssssss
<input type="text" onfocus="show(this)">
<div id="div" style="display:none; position:absolute; width:100px; height:100px; border:1px solid black">
<span style="color:blue" onclick="document.getElementById('div').style.display='none'">关闭</span></div>
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>测试</title>
</head>
<body>
<script type="text/javascript">
function TextareaFocus(index) {
document.getElementById("div" + index).style.display = "";
}
function TextareaBlur(index) {
document.getElementById("div" + index).style.display = "none";
}
</script>
<table>
<tbody>
<tr>
<td>
<textarea rows="2" cols="20" onfocus="TextareaFocus(1);" onblur="TextareaBlur(1);">1</textarea>
</td>
<td>
<textarea rows="2" cols="20" onfocus="TextareaFocus(2);" onblur="TextareaBlur(2);">2</textarea>
</td>
</tr>
<tr>
<td>
<div id="div1" style="display:none;">div1</div>
</td>
<td>
<div id="div2" style="display:none;">div2</div>
</td>
</tr>
</tbody>
</table>
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script>
function vis(obj){
var od = document.getElementById('od'), o = obj, x = 0, y = 0, h = obj.offsetHeight;
while(o != null){
x += o.offsetLeft;
y += o.offsetTop;
o = o.offsetParent;
}
od.style.left = x+'px';
od.style.top = y+ h +'px';
od.style.visibility = 'visible';
}
function hid(){
document.getElementById('od').style.visibility = 'hidden';
}
</script>
</head>
<body>
<div id="od" style="visibility:hidden; position:absolute; width:50px; height:100px; border:1px solid #00f">一个DIV</div>
<a href="#" onclick="vis(this)" onmouseout="hid()">第一个文本框</a> <a href="#" onclick="vis(this)" onmouseout="hid()">第二个广本框</a>
</body>
</html>