asp.net 中使用.js文件出错，放在页面上是正确的，怎么回事啊？？
asp.net   中使用.js文件出错，放在页面上是正确的，怎么回事啊？？
test.js的内容如下：
<!--
//可以打包为js文件;
var   x0=0,y0=0,x1=0,y1=0;
var   offx=6,offy=6;
var   moveable=false;
var   hover= 'orange ',normal= 'slategray ';//color;
var   index=10000;//z-index;
//开始拖动;
function   startDrag(obj)
{
  if(event.button==1)
  {
    //锁定标题栏;
    obj.setCapture();
    //定义对象;
    var   win   =   obj.parentNode;
    var   sha   =   win.nextSibling;
    //记录鼠标和层位置;
    x0   =   event.clientX;
    y0   =   event.clientY;
    x1   =   parseInt(win.style.left);
    y1   =   parseInt(win.style.top);
    //记录颜色;
    normal   =   obj.style.backgroundColor;
    //改变风格;
    obj.style.backgroundColor   =   hover;
    win.style.borderColor   =   hover;
    obj.nextSibling.style.color   =   hover;
    sha.style.left   =   x1   +   offx;
    sha.style.top     =   y1   +   offy;
    moveable   =   true;
  }
}
//拖动;
function   drag(obj)
{
  if(moveable)
  {
    var   win   =   obj.parentNode;
    var   sha   =   win.nextSibling;
    win.style.left   =   x1   +   event.clientX   -   x0;
    win.style.top     =   y1   +   event.clientY   -   y0;
    sha.style.left   =   parseInt(win.style.left)   +   offx;
    sha.style.top     =   parseInt(win.style.top)   +   offy;
  }
}
//停止拖动;
function   stopDrag(obj)
{
  if(moveable)
  {
    var   win   =   obj.parentNode;
    var   sha   =   win.nextSibling;
    var   msg   =   obj.nextSibling;
    win.style.borderColor           =   normal;
    obj.style.backgroundColor   =   normal;
    msg.style.color                       =   normal;
    sha.style.left   =   obj.parentNode.style.left;
    sha.style.top     =   obj.parentNode.style.top;
    obj.releaseCapture();
    moveable   =   false;
  }
}
//获得焦点;
function   getFocus(obj)
{
  if(obj.style.zIndex!=index)
  {
    index   =   index   +   2;
    var   idx   =   index;
    obj.style.zIndex=idx;
    obj.nextSibling.style.zIndex=idx-1;
  }
}
//最小化;
function   min(obj)
{
  var   win   =   obj.parentNode.parentNode;
  var   sha   =   win.nextSibling;
  var   tit   =   obj.parentNode;
  var   msg   =   tit.nextSibling;
  var   flg   =   msg.style.display== &quo