Bonjour, ceci est faisable avec les evenements OnMouseOver et OnMouseOut. Rendu final visible sur http://88.191.55.88
<TABLE cellSpacing=0 cellPadding=0 align=center border=0 valign="top">
<TBODY>
<TR>
<TD height=20><A href="/Default.aspx?tabid=36"><IMG onMouseOver="src='http://88.191.55.88/Portals/_default/Skins/Vistoz/images/Vistoz_Menu_Accueil_Hover.jpg'" onMouseOut="src='http://88.191.55.88/Portals/_default/Skins/Vistoz/images/Vistoz_Menu_Accueil.jpg'" src="http://88.191.55.88/Portals/_default/Skins/Vistoz/images/Vistoz_Menu_Accueil.jpg" border=0></A></TD></TR>
<TR>
<TD height=20><A href="/Default.aspx?tabid=53"><IMG onMouseOver="src='http://88.191.55.88/Portals/_default/Skins/Vistoz/images/Vistoz_Menu_Dnn_Hover.jpg'" onMouseOut="src='http://88.191.55.88/Portals/_default/Skins/Vistoz/images/Vistoz_Menu_Dnn.jpg'" src="http://88.191.55.88/Portals/_default/Skins/Vistoz/images/Vistoz_Menu_Dnn.jpg" border=0></A></TD></TR>
<TR>
<TD height=20><A href="/Default.aspx?tabid=55"><IMG onMouseOver="src='http://88.191.55.88/Portals/_default/Skins/Vistoz/images/Vistoz_Menu_Contact_Hover.jpg'" onMouseOut="src='http://88.191.55.88/Portals/_default/Skins/Vistoz/images/Vistoz_Menu_Contact.jpg'" src="http://88.191.55.88/Portals/_default/Skins/Vistoz/images/Vistoz_Menu_Contact.jpg" border=0></A></TD></TR>
<TR>
<TD height=20><A href="/Default.aspx?tabid=54"><IMG onMouseOver="src='http://88.191.55.88/Portals/_default/Skins/Vistoz/images/Vistoz_Menu_Liens_Hover.jpg'" onMouseOut="src='http://88.191.55.88/Portals/_default/Skins/Vistoz/images/Vistoz_Menu_Liens.jpg'" src="http://88.191.55.88/Portals/_default/Skins/Vistoz/images/Vistoz_Menu_Liens.jpg" border=0></A></TD></TR></TBODY></TABLE>