IE兼容问题

<%@ page language="java" import="java.util.Hashtable,com.webgame.core.validate.*,java.util.Iterator,java.util.List,com.webgame.core.basic.BaseHibernateDAO,com.webgame.core.dao.*, com.webgame.core.pojo.*" pageEncoding="GBK"%><%@page contentType="text/html;charset=GBK"%><%@page import="java.util.ArrayList"%><HTML xmlns:v="urn:schemas-microsoft-com:vml"xmlns:o="urn:schemas-microsoft-com:office:office">
<link rev="stylesheet" media="all" href="VMLCurve.css" type="text/css" rel="stylesheet" />
<html>
<head><meta http-equiv="Content-Type" content="text/html; charset=GBK" />
<style type="text/css">
<!--
v\:* { behavior: url(#default#VML);} o\:* { behavior: url(#default#VML);}
body {
margin:0px;
padding:0px;
font-size:12px;
text-align:left
}.pBlack {
font-weight:bold;
font-size:12px;
}.pRed {
font-weight:bold;
font-size:12px;
color:#FF0000;
}/*横坐标轴样式*/
.pMonth {
font-size:66px;
font-family:"黑体";
color:#CCCCCC;
letter-spacing: 3px;
}/*提示信息样式*/
.ToolTip {
padding:4px;
margin:4px;
background-color: #CCCCCC;
border: 1px solid #0066FF;
text-align:left;
}/*标题显示样式*/
.Title {
font-family:"宋体", "华文仿宋";
font-size:16px;
text-align:center;
font-weight:bold;
color:#996600;
vertical-align:middle;
}.curveBody{
margin:0;
padding:0;
height:20px;
font-size:12px;
}.curveForm{
margin:0;
padding:0;
height:20px;
font-size:12px;
}
-->
</style>
</head><body class="curveBody">
 <center><a href="/admin/is.jsp">返回管理界面</a></center><br><br>
<table align="center" border="0" cellpadding="0" cellspacing="0" width="100%">
<tr><td height="20"><div align="center" id="curve"></div></td></tr>
</table><form  method="post" name="form2"><%
String nian = request.getParameter("nian") == null || request.getParameter("nian") =="" ? "2009" : request.getParameter("nian");%>
<input type="text" name="nian"  value="2009">
<input type="submit" value="搜索"> 年份格式 2009
<p>显示年份为 [<strong><%=nian %></strong>]的每个月的详细情况</p>
</form>
</body>
<script language="javascript">
<!--
function VMLCurve(objDiv){
。。
 }// Init
VMLCurve.prototype.init = function(strObj,strTitle){

this.gpcX = this.gpWidth/this.n; // coordsize X
this.gpcY = this.gpHeight/this.n; // coordsize Y

this.configXLen    = this.gpWidth - this.configYLeft*2+20; // 定义 X轴长度
this.configYLen    = this.gpHeight- 100; // 定义 Y 轴长度
this.configXNum = this.configXValue.length; // X轴刻度数
this.configYNum = this.configYValue.length; // Y轴刻度数

    this.configXTop = this.configYLen+20; //定义 X轴距对象上边的距离

this.configXPerLen = str2Float((this.configXLen-20)/this.configXNum,2); //定义 X轴每刻度长度
this.configYPerLen = str2Float((this.configYLen-20)/this.configYNum,2); //定义 Y轴每刻度长度
//初始化背景参数
this.bgWidth = this.gpWidth; // Height
this.bgHeight = this.gpHeight; // Width

if(this.configYPerValue!=0){ 
        var tempArr = new Array(this.configYNum);
        for(var i=0;i<this.configYNum;i++){
         tempArr[i] = str2Float(this.configYMinValue+this.configYPerValue*i,2);
        }
        this.configYValue = tempArr; 
}
    else {
        this.configYPerValue = str2Float((this.configYValue(this.configYNum)-this.configYMinValue)/this.configYNum,2); 
    } 
    
   if(this.configXPerValue!=0){ 
        var tempArr = new Array(this.configXNum);
        for(var i=0;i<this.configXNum;i++){
         tempArr[i] = str2Float(this.configXMinValue+this.configXPerValue*i,2);
        }
        this.configXValue = tempArr;  
}else{
         //this.configXPerValue = str2Float((this.configXValue(this.configXNum)-this.configXMinValue)/this.configXNum,2); 
    } 

    。}//建立画图区域
VMLCurve.prototype.createGroup = function() {
this.group = document.createElement("<v:group ID=\"group1\" coordsize=\""+this.gpcX+","+this.gpcY+"\" style=\"z-index:-10;width:"+this.gpWidth+"px;height:"+this.gpHeight+"px\">");
this.objDiv.insertBefore(this.group);
}//填充背景
VMLCurve.prototype.createBackgroud = function() {
this.Background = document.createElement("<v:rect fillcolor=\"white\" strokecolor=\"black\" style=\"z-index:-8;width:"+this.bgWidth+"px;height:"+this.bgHeight+"px\" />");
this.Background.insertBefore(document.createElement("<v:fill rotate=\"t\" type=\"gradient\" color2=\""+this.bgColor+"\" />"));
this.Background.insertBefore(document.createElement("<v:shadow on=\"t\" type=\"single\" color=\"silver\" offset=\"3pt,3pt\" />"));
this.group.insertBefore(this.Background);
}//建立坐标轴
VMLCurve.prototype.createCoordinate = function() {
var pointX1 = this.configYLeft + "," + this.configXTop;
var pointX2 = this.configYLeft+this.configXLen + "," + this.configXTop;
var pointY1 = pointX1;
var pointY2 = this.configYLeft + "," + eval(this.configXTop-this.configYLen);
this.createCoordinateLine(pointY1,pointX2);
this.createCoordinateLine(pointY1,pointY2);
this.setOriginValue(this.OriginXValue,this.OriginYValue);
}//建立坐标线
VMLCurve.prototype.createTableLine = function(xPoint,yPoint,sTableColor){
var tempLine = document.createElement("<v:line from=\""+xPoint+"\" to=\""+yPoint+"\" strokeColor=\""+sTableColor+"\" style=\"Z-INDEX:8;POSITION:absolute;/>");
this.group.insertBefore(tempLine);
tempLine.insertBefore(document.createElement("<v:stroke dashstyle=\"Solid\" />"));
}//画坐标轴线
VMLCurve.prototype.createCoordinateLine = function(xPoint,yPoint){
var tempLine = document.createElement("<v:line from=\""+xPoint+"\" to=\""+yPoint+"\" strokeColor=\"#FF6600\" strokeweight=\"1px\" style=\"Z-INDEX:8;POSITION:absolute;\"/>");
this.group.insertBefore(tempLine);
tempLine.insertBefore(document.createElement("<v:stroke  EndArrow=\"classic\" />"));
}//创建文本提示信息
VMLCurve.prototype.createText = function(xLeft,xTop,sText,sClass) {
var tempObj = document.createElement("<P class=\""+sClass+"\" style=\"Z-INDEX:8;LEFT:"+xLeft+"px;POSITION:absolute;TOP:"+xTop+"px;\"/>");
tempObj.innerHTML = sText;
this.group.insertBefore(tempObj);
}// 创建X坐标网格线
VMLCurve.prototype.createXTableLine = function(){
var x1,y1,x2,y2,point1,point2,sTableColor;
sTableColor = "#CCCCCC";
for(var i=0;i<this.configXValue.length;i++){
x1 = eval(this.configYLeft + this.configXPerLen*(i+1));
y1 = eval(this.configXTop-this.configYLen)+10;
x2 = x1;
y2 = eval(this.configXTop+5);
point1 = x1 + "," + y1; 
point2 = x2 + "," + y2;
     this.createTableLine(point1,point2,sTableColor);
     this.createText(x1+this.configXTextLeft,this.configXTop+this.configXTextTop,this.configXValue[i],"pBlack");
}
}//创建Y轴坐标网格线
VMLCurve.prototype.createYTableLine = function(){
var x1,y1,x2,y2,point1,point2,sTableColor;
for(var i=0;i<this.configYValue.length;i++){
x1 = eval(this.configYLeft - 5);
y1 = eval(this.configXTop - this.configYPerLen*(i+1));
x2 = eval(this.configYLeft + this.configXLen - 10);
y2 = y1;
point1 = x1 + "," + y1; 
point2 = x2 + "," + y2;
     if(this.configYValue[this.configYValue.length-i-1]=="C2") sTableColor="#FF9900";
else sTableColor = "#CCCCCC";
this.createTableLine(point1,point2,sTableColor);
this.createText(this.configYLeft-this.configYTextRight,y1-this.configYTextBottom,this.configYValue[this.configYValue.length-i-1],"pBlack");
}
}
//设置标题
VMLCurve.prototype.setTitle = function(strTitle){
var tempObj = document.createElement("<div class=\"Title\" style=\"POSITION:absolute;Z-INDEX:9;LEFT:"+40+"px;TOP:"+(this.configXTop+40)+"px;width:"+(this.configXLen)+"px;height:"+(this.gpHeight-this.configXTop-20)+";/>");
tempObj.innerHTML = strTitle;
this.group.insertBefore(tempObj);
}// 画圆点坐标
VMLCurve.prototype.setOriginValue = function(x,y){
this.createText(this.configYLeft+this.configXTextLeft,this.configXTop+this.configXTextTop,x,"pBlack");
this.createText(this.configYLeft-this.configYTextRight,this.configXTop-this.configYTextBottom,y,"pBlack");
}
// 设置圆点坐标属性
VMLCurve.prototype.setPointsProp = function(sPointRadius,sLineSize,sPointColor,sLineColor){
PointRadius = sPointRadius;  //圆点的半径大小
LineSize    = sLineSize;           //线的大小
PointColor  = sPointColor; //点的颜色
LineColor   = sLineColor; //线的颜色
}
// 设置纵坐标的值
VMLCurve.prototype.setPointsValue = function(xValueArr,yValueArr,sValueArr){
    var sValue  = "";
    var xValue  = 0;
var yValue  = 0;
。。}
// create Point
VMLCurve.prototype.createPoint = function(sLeft,sTop,sText){
。}//以两点为坐标画线
VMLCurve.prototype.createCurveLine = function(){
。。}
VMLCurve.prototype.createToolTip = function(){
this.group.insertBefore(this.ToolTip);
}VMLCurve.prototype.setToolTip = function(sVisitable,sContent,x,y){
。。}
function str2Float(as_str,ai_digit,as_type)
{
   var fdb_tmp = 0;
   var fi_digit = 0;
   var fs_digit = "1";
   var fs_str = "" + as_str;
   var fs_tmp1 = "";
   var fs_tmp2 = "";
   var fi_pos = 0;
   var fi_len = 0;
   fdb_tmp = parseFloat(isNaN(parseFloat(fs_str))?0:fs_str);
   
   switch (true)
   {
 。。   }
   return fdb_tmp;
} 
//-->
</script><script language="javascript">
...........
</script></html>
这个代码在IE6可以用 到了IE7和火狐浏览器时显示不出js部分   部分代码省略 请教高手怎么办！！！！！谢谢