LO HE CONSEGUIDO
.
Podriais revisarlo por si hay algo rarito en el codigo.
<script language="JavaScript"><!--
MSFPhover =
(((navigator.appName == "Netscape") &&
(parseInt(navigator.appVersion) >= 3 )) ||
((navigator.appName == "Microsoft Internet Explorer") &&
(parseInt(navigator.appVersion) >= 4 )));
function MSFPpreload(img)
{
var a=new Image(); a.src=img; return a;
}
// --></script>
<script language="JavaScript"><!--
if(MSFPhover) { MSFPnav1n=MSFPpreload("media/phomem0.gif"); MSFPnav1h=MSFPpreload("media/phomehm0.gif"); }
// --></script>
<a href="paginas/articulos.html" language="JavaScript" onmouseover="if(MSFPhover) document['MSFPnav1'].src=MSFPnav1h.src" onmouseout="if(MSFPhover) document['MSFPnav1'].src=MSFPnav1n.src">
<img src="media/phomem0.gif" width="101" height="16" border="0" alt="Extra images" name="MSFPnav1"></a><br><script language="JavaScript">
