I have used three frame set in a page in which middle frame has a menu.
<frameset border="0" framespacing="0" frameborder="0" rows="122,26,*" wmode="transparent">
<frame src="../../MasterPageTop.aspx" name="TopFrame" id="TopFrame" marginwidth="0" marginheight="0" noresize scrolling="no" style="z-index:auto; position :absolute ">
<frame src="HorizontalFrame.aspx" name="HorizontalFrame" id="HorizontalFrame" marginwidth="0" marginheight="0" noresize scrolling="no" style ="position :absolute;" wmode="transparent">
<frame src="../../ProgramFiles/Menu/WelcomePage/WelcomePage.aspx" name="MainFrame" id="MainFrame" marginwidth="0" marginheight="0" style="z-index:0; position :absolute ">
</frameset>
when inject a page in WelcomePage page which have three frameset
<frameset border="0" framespacing="0" frameborder="0" rows="122,26,*" wmode="transparent">
<frame src="../../MasterPageTop.aspx" name="TopFrame" id="TopFrame" marginwidth="0" marginheight="0" noresize scrolling="no" style="z-index:auto; position :absolute ">
<frame src="HorizontalFrame.aspx" name="HorizontalFrame" id="HorizontalFrame" marginwidth="0" marginheight="0" noresize scrolling="no" style ="position :absolute;" wmode="transparent">
<frame src="../../ProgramFiles/Menu/WelcomePage/WelcomePage.aspx" name="MainFrame" id="MainFrame" marginwidth="0" marginheight="0" style="z-index:0; position :absolute ">
</frameset>
after that menu is not display please help me as soon as possible