<FORM METHOD=POST ACTION="">
 <SELECT NAME="qqboxlr">
  <OPTION VALUE="right" SELECTED>向"左"边靠
  <OPTION VALUE="left">向"右"边靠
 </SELECT>
 <SELECT NAME="qqboxtb">
  <OPTION VALUE="top" SELECTED>向"上"边靠
  <OPTION VALUE="bottom">向"下"边靠
 </SELECT>
 X轴：<INPUT TYPE="text" NAME="qqboxx">
 <INPUT TYPE="submit" value="提交">
</FORM>

<div style="height:1500px;background:#f0f0f0;"></div>

<%
'可以设置X轴与Y轴
qqboxx = Trim(request("qqboxx"))
If qqboxx = "" Then
 qqboxxs = "0"
Else
 qqboxxs = qqboxx
End If

qqboxlr = Trim(request("qqboxlr"))
'qqboxlr = "right" 'qqboxlr 控制左右位置
 if qqboxlr = "left" then
  qqboxlrs = "right:"
 elseIf qqboxlr = "right" then
  qqboxlrs = "left:"
 end If

qqboxtb = Trim(request("qqboxtb"))
'qqboxtb = "bottom"  'qqboxtb 控制上下位置
 If qqboxtb = "top" Then
  qqboxtbs = "top:"
 ElseIf qqboxtb = "bottom" Then
  qqboxtbs = "bottom:"
 End if
%>

<div id="qqobjbox" class="qqobjbox" style="display:block;" onmousemove="qqboxove('qqobjbox');" onmouseout="qqboxout

('qqobjbox');">
qqbox
</div>

<style>

.qqobjbox,.qqobjboxove,.qqobjboxout {width:100px;height:80px;position:fixed !important;<%=qqboxtbs%>0;position:absolute;z-

index:100;background:red;float:<%=qqboxlr%>;}
*html .qqobjbox,*html .qqobjboxove,*html .qqobjboxout {<%=qqboxtbs%>expression(offsetParent.scrollTop+20);}
.qqobjbox  {<%=qqboxlrs%>-80px;}
.qqobjboxove {<%=qqboxlrs%>0px;}
.qqobjboxout {<%=qqboxlrs%>-80px;}

</style>
<script>

function qqboxove(str){document.getElementById(str).className="qqobjboxove";}
function qqboxout(str){document.getElementById(str).className="qqobjboxout";}
</script>