this script will cause your message to scroll to the left, and it will follow your cursor

*put it between <body> ... </body>
*double click will cause your message to disappear
Code:
<SCRIPT language="JavaScript1.2"> 
<!--

var scroller_msg='YOUR MESSAGE GOES HERE'

//dismissafter=0 means after how many seconds will your massege disappear, 0 means never.
var dismissafter=0

var initialvisible=0
if (document.all)
document.write('<marquee id="curscroll" style="position:absolute;width:150px;border:1px solid black;font-size:14px;background-color:white;visibility:hidden">'+scroller_msg+'</marquee>')

function followcursor(){

if (initialvisible==0){
curscroll.style.visibility="visible"
initialvisible=1
}

curscroll.style.left=document.body.scrollLeft+event.clientX+10
curscroll.style.top=document.body.scrollTop+event.clientY+10
}

function dismissmessage(){
curscroll.style.visibility="hidden"
}

if (document.all){
document.onmousemove=followcursor
document.ondblclick=dismissmessage
if (dismissafter!=0)
setTimeout("dismissmessage()",dismissafter*1000)
}

//-->
 </SCRIPT>
enjoy