如何把在javascrip中定义的值用POST传给下一页面
如,我在脚本中定义了下面的变量 
  <script>  
 var   a=32; 
  </script>  
 我怎么把这个值用POST方式传给另一个ASP页面?使得在ASP页面中可以用REQUEST.FORM来取得其值.
------解决方案-------------------- <!DOCTYPE HTML PUBLIC  "-//W3C//DTD HTML 4.0 Transitional//EN ">  
  <html>  
  <head>  
  <title>  New Document  </title>  
  <meta name= "Generator " content= "EditPlus ">  
  <meta name= "Author " content= " ">  
  <meta name= "Keywords " content= " ">  
  <meta name= "Description " content= " ">  
  <script language= "JavaScript " src= "prototype.js ">  </script>  
  </head>    
  <body>  
  <form method= "POST " action= "npage.asp " id= "form1 " name= "form1 ">  
  <input type= "hidden " name= "aa ">  
  </form>    
  <script language= "JavaScript ">  
  <!-- 
 strhidden = document.createElement( "input "); 
 strhidden.type= "hidden "; 
 strhidden.id= "strpost "; 
 document.forms( "form1 ").appendChild(strhidden); 
 $( "strpost ").value= "aaaaaaaaaa ";     
 alert(window.document.body.innerHTML);   
  </script>    
  </body>  
  </html>