function gen_blk1 ( blk_title, blk_acr, blk_href, nsel)
{

document.write("<tr><td>");

document.write("<table  bgcolor=\"LightSteelBlue\" align=\"left\" width=\"100%\" cellspacing=\"1\" cellpadding=\"0\" border=\"0\">");
document.write("<tr><td>");

document.write("<table bgcolor=\"White\" align=\"left\" width=\"100%\" cellspacing=\"2\" cellpadding=\"0\" border=\"0\">");
document.write("<tr><td>");

document.write("<table bgcolor=\"LightSteelBlue\" align=\"left\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\">");
document.write("<tr><td height=\"30\" align=\"center\" bgcolor=\"LightSteelBlue\" class=\"g\">");
document.write(blk_title);
document.write("</td></tr>");
document.write("</table>");

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

document.write("<tr><td>");
document.write("<table bgcolor=\"White\" align=\"left\" width=\"100%\" cellspacing=\"2\" cellpadding=\"0\" border=\"0\">");
document.write("<tr><td>");

document.write("<table bgcolor=\"#f1f5fe\" align=\"left\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\">");
n=blk_href.length;
for (var i = 0; i < n; i++)
{
  document.write("<tr><td  align=\"center\" width=\"10%\">");
  document.write("<img src=\"gif/grey_pt.gif\" width=\"3\" height=\"3\" border=\"0\" alt=\"\">");
  document.write("</td>");
  document.write("<td>");
  if (i == nsel) document.write("<a class=\"sf\" " + blk_href[i] + "</a>");
  else document.write("<a class=\"f\" " + blk_href[i] + "</a>");
//  document.write(blk_href[i]);
//  document.write("</a>");
  document.write("</td></tr>");
}
document.write("</table>");

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

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

document.write("</td></tr>");

}