//Mouse Doodle 2  - http://www.btinternet.com/~kurt.grigg/javascript

if ((typeof window.event) &&
window.attachEvent &&
document.getElementById &&
document.firstChild && 
document.firstChild.filters){

(function(){
var colours = new Array("#C0FFC0","#FFFFC0","#F4E6F4","#EEEEFC","#F8F8E6","#EFFBFB","#E3E4FB");
var n = colours.length;
var dy = 0;
var dx = 0;
var ry = 0;
var rx = 0;
var v1 = 0.08;
var v2 = 0;
var y = 0;
var x = 0;
var ref = [];
var pulseCounter = [];
var pulsePath = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,30,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1];
var pulse = [];
var ref2 = document.documentElement||document.body;
var idx = document.getElementsByTagName('div').length;
var pix = "px";

document.write('<div id="con'+idx+'" style="position:absolute;top:0px;left:0px;">'
+'<div style="position:relative">');

for (i = 0; i < n; i++){
document.write('<div id="lights'+(idx+i)+'" style="position:absolute;'
+'top:0px;left:0px;height:50px;width:50px;font-family:Courier New;'
+'font-size:10px;color:#ffffff;padding-top:18px;text-align:center">.<\/div>');
}

document.write('<\/div><\/div>');

for (i = 0; i < n; i++){
ref[i] = document.getElementById("lights"+(idx+i)).style;
pulseCounter[i] = i * 4;
}

function mouse(){
y = window.event.clientY;
x = window.event.clientX - 16;
}
document.attachEvent("onmousemove",mouse);

function stars(){
for (i = 0; i < n; i++){
 pulseCounter[i]++;
 if (pulseCounter[i] >= pulsePath.length){
  pulseCounter[i] = 0; 
 }
 pulse[i] = pulsePath[pulseCounter[i]];
 ref[i].filter = 'glow(color='+colours[i]+', strength='+pulse[i]+')';
 ref[i].top = ry + Math.cos((20*Math.sin(v2/20))+i*70)*100*(Math.sin(10+v2/10)+0.2)*Math.cos((v2+i*25)/10) + pix; 
 ref[i].left = rx + Math.sin((20*Math.sin(v2/20))+i*70)*180*(Math.sin(10+v2/10)+0.2)*Math.cos((v2+i*25)/10) + pix; 
}
v2 += v1;
document.getElementById("con"+idx).style.top = ref2.scrollTop + pix; 
}

function delay(){
ry = dy += (y-dy) * 0.05;
rx = dx += (x-dx) * 0.05;
stars();
setTimeout(delay,40);
}
delay();
})();
}