<!--//
browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion);

if (browser_name == 'Netscape' && browser_version >= 3.0)
   { roll = 'true'; }
else if (browser_name == 'Microsoft Internet Explorer' && browser_version >= 3.0)
   { roll = 'true'; }
else
   { roll = 'false'; }

var deb = 0;

function deb_change()
{
  if (deb)
    deb = 0;
  else
    deb = 0;
}

function debug()
{
  if (deb)
  {
    num = 1;
    alert('act:' + parent.Left.act + '\nprev:' + parent.Left.prev +
           '\ndocument.title: ' + document.title +
           '\nparent.document.title: ' + parent.document.title +
           '\nparent.Left.document.title: '+ parent.Left.document.title
          +'\nparent.Left.document.images[num].src: ' + parent.Left.document.images[num].src
          +'\nparent.Left.button_deflt[num].src: ' + parent.Left.button_deflt[num].src
           );
  }
}


function msover(img)
{
  if (roll == 'true')
  {
    if (parent.Left.act != img)
      parent.Left.document.images[img].src = button_high[img].src;
  }
}


function msout(img)
{
  if (roll == 'true')
  {
    if (parent.Left.act != img)
      parent.Left.document.images[img].src = button_deflt[img].src;
   }
}

//-->