var gs_nav_name=navigator.appName;
var gs_nav_ver=parseFloat(navigator.appVersion);
var gs_nav_type="html";
var gs_nav_html4=1;

if(document.getElementById)
{
  if(gs_nav_name=="Microsoft Internet Explorer")
  {
//    if(gs_nav_ver >= 5)
//    {
      gs_nav_type="html";
//    }
  }
}
else
{
  if(gs_nav_name=="Microsoft Internet Explorer")
  {
    gs_nav_type="html";
  }
  if(gs_nav_name=="Netscape")
  {
    gs_nav_type="html";
  }
}