怎样在一个框架里调用另一个框架的javascript函数啊???
<frameset rows="50,*" cols="*" frameborder="NO" border="0" framespacing="0" id="frame1">
<frame name="banner" scrolling="no" noresize src="topbar.php" frameborder="0">
<frameset rows="*" cols="200,8,*" frameborder="NO" border="0" framespacing="0" id="frame2">
<frame name="leftmenu" scrolling="auto" noresize src="tree.php" frameborder="0">
<frame name="callleftmenu" scrolling="no" noresize src="callleftmenu.php" frameborder="0">
<frame name="table_index" scrolling="auto" src="examCtrl.php" frameborder="0">
</frameset>
</frameset>
怎样在leftmenu框架调用里table_index框架里的一个javascript函数啊???