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'; }

function over(img,ref) { if (roll == 'true') { document.images[img].src = eval(img+'.src'); } }
function out(img,ref)  { if (roll == 'true') { document.images[img].src = ref; } }

if (roll == 'true')
{
image_0=new Image;image_0.src="/i/m-0-On.gif";
image_1=new Image;image_1.src="/i/m-1-On.gif";
image_2=new Image;image_2.src="/i/m-2-On.gif";
image_3=new Image;image_3.src="/i/m-3-On.gif";
image_4=new Image;image_4.src="/i/m-4-On.gif";
image_5=new Image;image_5.src="/i/m-5-On.gif";
image_6=new Image;image_6.src="/i/m-6-On.gif";
image_7=new Image;image_7.src="/i/m-7-On.gif";

/*a1=new Image;a1.src="i/m-book.gif";
a2=new Image;a2.src="i/m-bookOn.gif";
a3=new Image;a3.src="i/m-dvd.gif";
a4=new Image;a4.src="i/m-dvdOn.gif";
a5=new Image;a5.src="i/m-electro.gif";
a6=new Image;a6.src="i/m-electroOn.gif";
a7=new Image;a7.src="i/m-music.gif";
a8=new Image;a8.src="i/m-musicOn.gif";
a9=new Image;a9.src="i/m-pc.gif";
a10=new Image;a10.src="i/m-pcOn.gif";
a11=new Image;a11.src="i/m-present.gif";
a12=new Image;a12.src="i/m-presentOn.gif";*/
}