var javawsInstalled = 0;
isIE = "false";
  
if (navigator.mimeTypes && navigator.mimeTypes.length) {
  x = navigator.mimeTypes['application/x-java-jnlp-file'];
  if (x) javawsInstalled = 1;
} else {
  isIE = "true";
}

function insertLink(url, name) {
  if (javawsInstalled) {
    document.write("<a href=\"" + url + "\">"  + name + "</a>");
  } else {
    document.write("<table><tr><td align=center valign=middle>Requires Java1.4+ (w/ Java Web Start)<br><a href=http://www.java.com/ border=0><img src=http://mrl.nyu.edu/~robbins/images/get_java_blue-button.gif border=0></a></td></tr></table>");
  }
}    

function insertImage(url, name) {
  if (javawsInstalled) {
    document.write("<a href=\"" + url + "\">"  + "<img src=\"" + name + "\" border=0>" + "</a>");
  }
  else {
    document.write("<img src=\"" + name + "\" border=0>");
  }
}