<script type="text/javascript">
// <![CDATA[
var colours=new Array("#FFFFFF", "#FFFFFF", "#FFFFFF", "#FFFFFF", "#000000"); // colours for top, right, bottom and left borders and background of bubbles
var bubbles=66; // how many bubbles are moving at any given time

/****************************
*   JavaScript Bubble Bath  *
* (c) 2010 mf2fm web-design *
*  http://www.mf2fm.com/rv  *
* Tutorial by polskahackrew *
****************************/
var swide=800;
var shigh=600;
var bubb=new Array();
var bubbx=new Array();
var bubby=new Array();
var bubbs=new Array();

window.onload=function() { if (document.getElementById) {
  var b, i;
  b=document.createElement("div");
  i=b.style;
  i.position="absolute";
  b.setAttribute("id", "bod");
  document.body.appendChild(b);
  set_scroll();
  set_width();

  var rats, div;
  for (var i=0; i<bubbles; i++) {
    rats=createDiv("3px", "3px");

    div=createDiv("auto", "auto");
    rats.appendChild(div);
    div=div.style;
    div.top="1px";
    div.left="0px";
    div.bottom="1px";
    div.right="0px";
    div.borderLeft="1px solid "+colours[3];
    div.borderRight="1px solid "+colours[1];

    div=createDiv("auto", "auto");
    rats.appendChild(div);
    div=div.style;
    div.top="0px";
    div.left="1px";
    div.right="1px";
    div.bottom="0px"
    div.borderTop="1px solid "+colours[0];
    div.borderBottom="1px solid "+colours[2];

    div=createDiv("auto", "auto");
    rats.appendChild(div);
    div=div.style;
    div.left="1px";
    div.right="1px";
    div.bottom="1px";
    div.top="1px";
    div.backgroundColor=colours[4];
    div.opacity=0.5;
    if (document.all) div.filter="alpha(opacity=50)";

    b.appendChild(rats);
    bubb[i]=rats.style;
  }
  bubble();
}}

function bubble() {
  var c;
  for (c=0; c<bubbles; c++) if (!bubby[c] && Math.random()<0.333) {
    bubb[c].left=(bubbx[c]=Math.floor(swide/6+Math.random()*swide/1.5)-10)+"px";
    bubb[c].top=(bubby[c]=shigh)+"px";
    bubb[c].width="3px";
    bubb[c].height="3px"
    bubb[c].visibility="visible";
    bubbs[c]=3;
    break;
  }
  for (c=0; c<bubbles; c++) if (bubby[c]) update_bubb(c);
  setTimeout("bubble()", 40);
}

function update_bubb(i) {
  if (bubby[i]) {
    bubby[i]-=bubbs[i]/2+i%2;
    if (bubby[i]>0) {
      if (Math.random()<bubbs[i]/shigh*2 && bubbs[i]++<8) {
        bubb[i].width=bubbs[i]+"px";
        bubb[i].height=bubbs[i]+"px";
      }
      bubb[i].top=bubby[i]+"px";
      bubbx[i]+=(i%5-2)/5;
      bubb[i].left=bubbx[i]+"px";
    }
    else {
      bubb[i].visibility="hidden";
      bubby[i]=0;
      return;
    }
  }
}

window.onresize=set_width;
function set_width() {
  if (document.documentElement && document.documentElement.clientWidth) {
    swide=document.documentElement.clientWidth;
    shigh=document.documentElement.clientHeight;
  }
  else if (typeof(self.innerHeight)=="number") {
    swide=self.innerWidth;
    shigh=self.innerHeight;
  }
  else if (document.body.clientWidth) {
    swide=document.body.clientWidth;
    shigh=document.body.clientHeight;
  }
  else {
    swide=800;
    shigh=600;
  }
}

window.onscroll=set_scroll;
function set_scroll() {
  var sleft, sdown;
  if (typeof(self.pageYOffset)=="number") {
    sdown=self.pageYOffset;
    sleft=self.pageXOffset;
  }
  else if (document.body.scrollTop || document.body.scrollLeft) {
    sdown=document.body.scrollTop;
    sleft=document.body.scrollLeft;
  }
  else if (document.documentElement && (document.documentElement.scrollTop || document.documentElement.scrollLeft)) {
    sleft=document.documentElement.scrollLeft;
    sdown=document.documentElement.scrollTop;
  }
  else {
    sdown=0;
    sleft=0;
  }
  document.getElementById("bod").style.top=sdown+"px";
  document.getElementById("bod").style.left=sleft+"px";
}

function createDiv(height, width) {
  var div=document.createElement("div");
  div.style.position="absolute";
  div.style.height=height;
  div.style.width=width;
  div.style.overflow="hidden";
  return (div);
}
// ]]>
</script>