Shakeimages.js

var type="a",rector=3,stopit=0,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
}
function shakeit(){
link=document.getElementsByTagName(type);
for(i=0;i<link.length;i++){
link[i].style.position="relative";
link[i].onmouseover=function(){init(this);rattleimage()};
link[i].onmouseout=function(){stoprattle(this);top.focus()}
}
}
if(window.addEventListener)window.addEventListener("load",shakeit,false);
else if(window.attachEvent)window.attachEvent("onload",shakeit);
else if(document.getElementById)window.onload=shakeit