function TestNav(page){
var nav;

switch (page)
{
	case "1" :   
		nav='../../../';
		nav2='../../';
		break;
	case "2" :   
		nav='../../../../';
		nav2='../../../';
		break;
	default:   
		nav='../../';
		nav2='../';
		break;
}
document.write("<table width=\"203\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" background=\""+nav+"img/dhtml/fond203.gif\">");
document.write("    <tr>");
document.write("      <td><img src=\""+nav+"img/dhtml/haut203.gif\" width=\"203\"></td>");
document.write("    </tr>");
document.write("    <tr background=\""+nav+"img/dhtml/fond203.gif\"> ");
document.write("      <td>");
document.write("        <table width=\"203\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" background=\""+nav+"img/pix.gif\">");

//lien 1
document.write("          <tr> ");
document.write("            <td width=\"15\" align=\"center\"><img src=\""+nav+"img/dhtml/puce.gif\"></td>");
document.write("            <td width=\"188\"><a href=\""+nav2+"avancees/dossiers/reacteurs.htm\" class=\"dhthml\">Dossiers</a></td>");
document.write("          </tr>");

//lien 2
document.write("          <tr> ");
document.write("            <td width=\"15\" align=\"center\" valign=\"top\"><img src=\""+nav+"img/pix.gif\" width=\"1\" height=\"5\"><br><img src=\""+nav+"img/dhtml/puce.gif\"></td>");
document.write("            <td width=\"188\"><a href=\""+nav2+"avancees/somtrav.htm\" class=\"dhthml\">Les travaux de la SFEN : comptes rendus des manifestations</a></td>");
document.write("          </tr>");

document.write("        </table>");
document.write("      </td>");
document.write("    </tr>");
document.write("    <tr>");
document.write("      <td><img src=\""+nav+"img/dhtml/bas203.gif\" width=\"203\"></td>");
document.write("    </tr>");
document.write("  </table>");
}