如何让 a.html中 链接1 在b.html中的名为right的 <iframe>中显示
当点击   a.html中   链接1   时在b.html中的名为right的    <iframe> 中显示   页面1 
       点击   a.html中   链接2   时在b.html中的名为right的    <iframe> 中显示   页面2   
 如何实现阿?
------解决方案--------------------整个问题的关键就是你想知道如何访问页面里的iframe 
 document.all.iFrameInA.contentWindow.document.all.iFrameInB.src=url;     
 a.html 
 [code] 
  <html>  
  <head>  
  <title> a.html </title>  
  <script language= "javascript ">  
 function change_link(url) 
 { 
 document.all.iFrameInA.contentWindow.document.all.iFrameInB.src=url; 
 } 
  </script>  
  </head>  
  <body bgcolor= "#006699 ">  
 here is a 's document body   
  <table border= "0 " width= "100% " cellpadding=0 cellspacing=0>  
  <tr>  
  <td width= "20% "> this is in a  
  <br/>  
  <a onclick= "change_link( 'link1.html ') "> link1 </a>  
  <br/>  
  <a onclick= "change_link( 'link2.html ') "> link2 </a>  
  </td>  
  <td style= "padding:10px ">  
  <iframe id= "iFrameInA " src= "b.html " width= "100% " frameborder=0 style= "border:1px solid gray "/>  
  </td 
  </tr>  
  </table>  
  </body>  
  </html>  
 [/code]   
 b.html 
  <html>  
  <head>  </head>  
  <body>  
 here is b 's document body   
  <table border= "1 " width= "100% " cellpadding=0 cellspacing=0>  
  <tr>  
  <td width= "20% "> this is in b  
  <br/>  
  <a onclick= "change_link( ' ') "> link1 </a>  
  <br/>  
  <a onclick= "change_link( ' ') "> link2 </a>  
  </td>  
  <td>  
  <iframe id= "iFrameInB " frameborder=0 style= "border:1px solid gray "/>  
  </td 
  </tr>  
  </table>  
  </body>  
  </html>