windowOnLoad = window.onload;
window.onload = function()
{ 
   if(windowOnLoad) windowOnLoad();
   
   clouds = new Array();
   var left = 0;
   var children = document.getElementById('cloudDiv').childNodes; 
   var j=0;
   for(var i=0;i<children.length;i++)
   {
      if(children[i].tagName == 'DIV')
      {
         clouds[j] = new Array(children[i],Math.round(Math.random()*20)-10,left);
         clouds[j][0].style.zIndex=20+j;
         clouds[j][0].style.position=ie?'absolute':'relative';
         clouds[j][0].style.top = clouds[j][1]+'px';
         clouds[j][0].style.left = clouds[j][2]+'px';
         clouds[j][0].style.display = ie?'block':'inline-block';
          
         left += 225+Math.round(Math.random()*50);
         j++;
      }
   }
   setTimeout('moving()',200);

}
function moving()
{
   
   var lastLeft = document.getElementById('cloudDiv').offsetWidth;
   
   for(var i=0;i<clouds.length;i++)
   {
      clouds[i][0].style.left = (clouds[i][2] -= Math.round(Math.random()*2))+'px';
      clouds[i][0].style.top = (clouds[i][1] += Math.round(Math.random()*2)-1)+'px';
      if(lastLeft<clouds[i][2]+250) lastLeft=clouds[i][2]+250;
   }
   
   for(var i=0;i<clouds.length;i++)
      if(clouds[i][2]<-260) { clouds[i][2]=lastLeft;clouds[i][1]=5};

   setTimeout('moving()',200*Math.random());
}