请问我是否可以动太改变下面这个frame的地址？

<HTML>
    <HEAD>
        <TITLE>TeamMdfView</TITLE>
        <meta content="Microsoft Visual Studio .NET 7.1" name="GENERATOR">
        <meta content="C#" name="CODE_LANGUAGE">
        <meta content="JavaScript" name="vs_defaultClientScript">
        <LINK href="../../Common/CSS/Default.CSS" type="text/css" rel="stylesheet">
        <LINK href="../../Common/CSS/menuStyle2003.CSS" type="text/css" rel="stylesheet">
        <meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
    </HEAD>
    <script language="javascript">
        var returnInfo=window.dialogArguments;
        function OnRedirect(ofrm,tcode)
        {
            alert("TeamMdfLeftTree.aspx?tcode="+tcode);
            ofrm.location = "TeamMdfLeftTree.aspx?tcode="+tcode;
            alert(ofrm.location);
        }
    </SCRIPT>
    
    <frameset id="frmindex" cols="35%,*" border="2" frameSpacing="2" frameBorder="0">
        <frame name="frmleft" id="frmleft" src="TeamMdfLeftTree.aspx" scrolling="yes">
        <frameset rows="50%,*">
            <frame name="frmright2" id="frmright2" src="TeamMdfRightListApp.aspx" scrolling="yes">
            <frame name="frmright" id="frmright" src="TeamMdfRightList.aspx" scrolling="yes">
        </frameset>
    </frameset>
    <script language="javascript">
        OnRedirect(window.frmleft,returnInfo.RID);
    </SCRIPT>
</HTML>