<style type="text/css">
.textcolor {
COLOR: #ff0000; FONT-SIZE: 10pt; POSITION: absolute; VISIBILITY: visible
}
</style>
<script language="JavaScript">
<!--
var x,y
var step=18                         
var flag=0
var message="欢迎大家学习JavaScript这门语言 "    

message=message.split("")                    
var xpos=new Array()
for (i=0;i<=message.length-1;i++) {
xpos[i]=-50
}

var ypos=new Array()
for (i=0;i<=message.length-1;i++) {
ypos[i]=-200
}

function handler(e){
x = document.body.scrollLeft+event.clientX                  
y = document.body.scrollTop+event.clientY                  
flag=1
}

function mouseflow() {
if (flag==1 && document.all) {
for (i=message.length-1; i>=1; i--) {
xpos[i]=xpos[i-1]+step                                     
ypos[i]=ypos[i-1]
}
xpos[0]=x+step
ypos[0]=y

for (i=0; i<message.length-1; i++) {
eval("span"+(i)+".style").posLeft=xpos[i]        
eval("span"+(i)+".style").posTop=ypos[i]
}
}
setTimeout("mouseflow()",30)                    
}

for (i=0;i<=message.length-1;i++) {
document.write("<span id='span"+i+"' class='textcolor'>")
document.write(message[i])
document.write("</span>")
}
document.onmousemove = handler;                  
mouseflow();
//-->
</script>