多个frame传值.
主页面：
<frameset   rows= "90,25,* "   framespacing= "0 "   border= "0 "   frameborder= "0 ">
    <frame   src=a.html   name= "a "   scrolling= "no "   noresize>
    <frame   src=b.html   name= "b "   scrolling= "no "   noresize>
    <frame   src=c.html   name= "main "   scrolling=noresize   style= "mso-linked-frame:auto "   marginwidth= "0 "   marginheight= "0 ">
</frameset>

a.html：
            <table   border= "0 "   cellspacing= "0 "   cellpadding= "5 "   width= "100% ">
                <tr>
                    <td   align= "center ">
                        <form   action= " "   method= "get "   name= "form1 "> <input   type= "text "   name= "textfield "> </form>
                  </td>
                </tr>
            </table>    


c.html：
<div     style= "z-index:999 "   onmouseover= 'if(this.k==null){ck();this.k=1;} '> <img   src= "sdfsdf.jpg "> </div>
<script> function   ck()
{
parent.a.document.form1.textfield.value= "asdasd "
</script>

各位老大。。这样三个文件。。我想在c.html中鼠标移动图片上面。。在a.html中的input显示一个值怎么不行的啊。。帮帮忙啊。。急。。。。

------解决方案--------------------
a.html中：
<input type= "text " id= "textfield ">
c.html中:
function fn()
{
parent.document.frames[ 'a '].document.getElementById( 'textfield ').value= "asdasd ";
}