Diverse problem i firefox med frames och curosr

<frameset rows="46,*,30" cols="*" framespacing="0" frameborder="NO" border="0">
  <frame oncontextmenu="return false;" src="top.asp" name="top" scrolling="NO" onMouseOver="this.style.cursor='e-resize';" style="border-right: 4px solid #D6D6D6; border-left: 4px solid #D6D6D6; border-top: 4px solid #D6D6D6; border-bottom: 4px solid #D6D6D6;" noresize>
  <frameset cols="250,*" id="topColumn" name="topColumn" frameborder="NO" border="0" framespacing="0">
    <frame oncontextmenu="return false;" src="vMeny.asp" name="undermeny" scrolling="NO" onMouseOver="this.style.cursor='e-resize';" style="border-right: 4px solid #D6D6D6; border-left: 4px solid #D6D6D6; border-top: 4px solid #D6D6D6; border-bottom: 4px solid #D6D6D6;">
    <frame oncontextmenu="return false;" src="webicerastart.asp" name="huvud" onMouseOver="this.style.cursor='e-resize';" style="border-right: 4px solid #D6D6D6; border-left: 4px solid #D6D6D6; border-top: 4px solid #D6D6D6; border-bottom: 4px solid #D6D6D6;" scrolling="auto">
  </frameset>
  <frame oncontextmenu="return false;" src="bottom.asp" name="meny" scrolling="NO" onMouseOver="this.style.cursor='e-resize';" style="border-right: 4px solid #D6D6D6; border-left: 4px solid #D6D6D6; border-top: 4px solid #D6D6D6; border-bottom: 4px solid #D6D6D6;" noresize>
</frameset>

Ramarna blir inte rätt i FF och det blir ingen e-resize pekare i firefox när man för musen över kanten.