<SCRIPT language="Javascript">
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 load(location){
return image;
}
if (roll == 'true'){
tr=new Image();
tr.src="1.gif";
}
function show(where){
if (roll == 'true'){
stored=where;
storedLocation=document.images[where].src;
document.images[where].src="1.gif";
}
}
function hide(){
if (roll == 'true') document.images[stored].src=storedLocation;
}
</SCRIPT>
а потом поставь чтото вроде
<IMG align="middle" SRC="0.gif" NAME="im1" BORDER=0 HEIGHT=14 WIDTH=14> <A HREF="#" onMouseOver="show('im1')" onMouseOut="hide()" >TUTA TEKST ili niCHEGO</A>