var moon_pos=800;
var cld_pos=50;
var step=0.5;
var task="position()";
function $(ids){return document.getElementById(ids);}
function delay()
{
setTimeout(task,50);
}
function position()
{
  if(moon_pos==280){task=""}
  if(cld_pos==500){step=0;}
  moon_pos=moon_pos-0.5;
  cld_pos=cld_pos+step;
  $('month').style.backgroundPosition=moon_pos+"px -20px";
  $('sml_cloud').style.backgroundPosition=cld_pos+"px 0px";  
  delay();
}
function Loading()
{
  $('load').style.visibility="hidden";	
}