Chèn code này vào thẻ <head>
<STYLE>
v\:* {
BEHAVIOR: url(#default#VML)
}
</STYLE>
<SCRIPT language="JavaScript1.2">
//Elastic band trail
//By Elastic_Ouille_script@GHindoute.net
//Thanks to MP1515 <MP1515@aramette.net> for all Mathematical model
//TOS for script: http://www.dynamicdrive.com/dynamicindex13/tos.txt
//For this script and more, visit http://www.dynamicdrive.com
var stringcolor="black" //SPECIFY STRING COLOR
var ballsrc="http://www.mydomain.com/superball.gif" //SPECIFY URL TO BALL IMAGE
///No editing required below this line//////////////////////////
if (document.all&&window.print){
document.write('<IMG id=Om style="LEFT: -10px; POSITION: absolute" src="'+ballsrc+'">')
ddx=0;ddy=0;PX=0;PY=0;xm=0;ym=0
OmW=Om.width/2;OmH=Om.height/2
}
function Ouille(){
x=Math.round(PX+=(ddx+=((xm-PX-ddx)*3)/100))
y=Math.round(PY+=(ddy+=((ym-PY-ddy)*3-300)/100))
Om.style.left=x-OmW
Om.style.top=y-OmH
elastoc.to=x+","+y
//elastoc.strokecolor="RGB("+x+","+(2*y)+",0)"
elastoc.strokecolor=stringcolor
setTimeout("Ouille()",1)
}
function momouse(){
xm=window.event.x+5
ym=window.event.y+document.body.scrollTop+15
elastoc.from=xm+","+ym
}
if(document.all&&window.print){
code="<v:line id=elastoc style='LEFT:0;POSITION:absolute;TOP:0' strokeweight='1.5pt'></v:line>"} else {
code="<v:group style='LEFT:-10;WIDTH:100pt;POSITION:absolute;TOP:0;HEIGHT:100pt' coordsize='21600,21600'><v:line id=elastoc style='LEFT:0;WIDTH:100pt;POSITION:absolute;TOP:0;HEIGHT:100pt' strokeweight='1.5pt'></v:line></v:group>"}
if(document.all&&window.print){
document.body.insertAdjacentHTML("afterBegin",code)
document.onmousemove=momouse
Ouille()
}
</SCRIPT>
Sau đó save ảnh này và upload vào host
bạn xem demo ở đây http://www.dynamicdrive.com/dynamicindex13/band.htm
Chúc bạn thành công!
