Przerobiłem nieco skrypt, który Ci podałem. O taki efekt Ci chodziło?
w sekcji head
<script TYPE="text/javascript" LANGUAGE="JavaScript"> <!--
var display_timer_id = new Array();
function display(id, wartosc)
{
clearTimeout(display_timer_id[id]);
if (document.getElementById) display_timer_id[id] = setTimeout('document.getElementById("' + id + '").style.display = "' + wartosc + '"', 1);
else if (document.all) display_timer_id[id] = setTimeout('document.all["' + id + '"].style.display = "' + wartosc + '"', 1);
}
//-->
w sekcji body
<a href="" onmouseover="display('nr0','block')" onmouseout="display('nr0','none')"> <A HREF="" onmouseover="display('nr0','block')" onmouseout="display('nr0','none')">Pozycja nr0_0
</A><BR> <A HREF="" onmouseover="display('nr0','block')" onmouseout="display('nr0','none')">Pozycja nr0_1
</A><BR> <A HREF="" onmouseover="display('nr0','block')" onmouseout="display('nr0','none')">Pozycja nr0_2
</A><BR> <A HREF="" onmouseover="display('nr0','block')" onmouseout="display('nr0','none')">Pozycja nr0_3
</A><BR> <A HREF="" onmouseover="display('nr0','block')" onmouseout="display('nr0','none')">Pozycja nr0_4
</A> <script TYPE="text/javascript" LANGUAGE="JavaScript"> <!--
display('nr0','none');
//-->