var rector=3
var stopit=0 
var a=1
function init(which){
stopit=0
shake=which
shake.style.left=0
shake.style.top=0}
function rattleimage(){
if ((!document.all&&!document.getElementById)||stopit==1)
return
if (a==1){shake.style.top=parseInt(shake.style.top)+rector+"px"}
else if (a==2){shake.style.left=parseInt(shake.style.left)+rector+"px"}
else if (a==3){shake.style.top=parseInt(shake.style.top)-rector+"px"}
else{shake.style.left=parseInt(shake.style.left)-rector+"px"}
if (a<4)
a++
else
a=1
setTimeout("rattleimage()",50)}
function stoprattle(which){
stopit=1
which.style.left=0
which.style.top=0}