frame_1
-----------
<script>
function OtherPage(){
open("a.htm","frame_2");
open("b.htm","frame_1");
}
</script>
<a href="javascript:OtherPage()">hello</a>
-----------
<script>
function OtherPage(){
open("a.htm","frame_2");
open("b.htm","frame_1");
}
</script>
<a href="javascript:OtherPage()">hello</a>
function OtherPage(){
parent.document.all.frame_2.src="aaa.htm";
}
</script>
<a href="ddd.htm" onclick="OpenPage();">hello</a>
function OpenPage(){
parent.document.all.frame_2.src="aaa.htm";
}
</script>
<a href="ddd.htm" onclick="OpenPage();">hello</a>