browser_name = navigator.appName;

browser_version = parseFloat(navigator.appVersion); 

if (browser_name == "Netscape" && browser_version <= 2.0)

 {roll = 'false';}

else if (browser_name == "Netscape" && browser_version >= 3.0)

 {roll = 'true';}

else if (browser_name == "Microsoft Internet Explorer" && browser_version <= 3.0)

 {roll = 'false';}

else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 4.0)

 {roll = 'true';}

else

 {roll = 'false';}

function msover(img,ref)

 {

  if (roll == 'true')

  {document.images[img].src = ref;}

 }

function msout(img,ref)

 {

  if (roll == 'true')

  {document.images[img].src = ref;}

 }

function msover2(img1,ref1,img2,ref2)

 {

  if (roll == 'true')

  {document.images[img1].src = ref1;

   parent.tm.document.images[img2].src = ref2;}

 }

function msout2(img1,ref1,img2,ref2)

 {

  if (roll == 'true')

  {document.images[img1].src = ref1;

   parent.tm.document.images[img2].src = ref2;}

 }

if (roll == 'true')

{

 xx = new Image();

 xx.src="media/nav_images/nav_home_03.gif";

 xxx = new Image();

 xxx.src="media/nav_images/nav_contact_03.gif";

 xxxx = new Image();

 xxxx.src="media/nav_images/nav_opus_02.gif";

 xxxxx = new Image();

 xxxxx.src="media/nav_overture_02.gif";

 xxxxxx = new Image();

 xxxxxx.src="media/nav_images/nav_accomp_02.gif";


}