var QUESTA_PAGINA = document.URL;

document.write("<table border='0' cellspacing='2' cellpadding='0'><tr>");

if (QUESTA_PAGINA.indexOf("index.php") == (-1))
{
document.write("<td class='nav'><a href='index.php' class='nav-link'>pag.&nbsp;&nbsp;1</a></td>");
}
else
{
document.write("<td class='nav-ev'><b>pag.&nbsp;&nbsp;1</b></td>");
}

document.write(" ")

if (QUESTA_PAGINA.indexOf("002.php") == (-1))
{
document.write("<td class='nav'><a href='002.php' class='nav-link'>pag.&nbsp;&nbsp;2</a></td>");
}
else
{
document.write("<td class='nav-ev'><b>pag.&nbsp;&nbsp;2</b></td>");
}

document.write(" ")

if (QUESTA_PAGINA.indexOf("003.php") == (-1))
{
document.write("<td class='nav'><a href='003.php' class='nav-link'>pag.&nbsp;&nbsp;3</a></td>");
}
else
{
document.write("<td class='nav-ev'><b>pag.&nbsp;&nbsp;3</b></td>");
}

document.write(" ")

if (QUESTA_PAGINA.indexOf("004.php") == (-1))
{
document.write("<td class='nav'><a href='004.php' class='nav-link'>pag.&nbsp;&nbsp;4</a></td>");
}
else
{
document.write("<td class='nav-ev'><b>pag.&nbsp;&nbsp;4</b></td>");
}

document.write("</table>");