var y = 0;
$(document).ready(function(){
    setTimeout("ChangeImage(0)", 800);
});
function ChangeImage(y){
  y = parseInt(y);
  h = y%2;
  s = (y+1)%2;
  if(s==1)
  {
    $('#cart').css({backgroundImage:"url(/bitrix/templates/nomerochk.ru/images/cart.png)"});
    $('#cart a').css({textDecoration:"none"});
  }
  else
  {
    $('#cart').css({backgroundImage:"url(/bitrix/templates/nomerochk.ru/images/cart1_1.png)"});
    $('#cart a').css({textDecoration:"underline"});

  }
  y++;
  setTimeout("ChangeImage("+y+")", 800);
}