function swapSBImage(theImg, toWhat) 
{
  theImg.src = '/images/' + toWhat;
}

function slideLeft(theIdInner,theIdOuter) {

  var objInner = document.getElementById(theIdInner);
  var objOuter = document.getElementById(theIdOuter);
  var innerWidth = parseInt(objInner.style.width);
  alert(findPosX(objInner) + " " + findPosX(objOuter) + " " + innerWidth);
  if (findPosX(objInner) > findPosX(objOuter) - innerWidth)
  {

    alert(objInner.offsetParent);
    
  }

}

function slideRight(theIdInner, theIdOuter) {

  var objInner = document.getElementById(theIdInner);
  var objOuter = document.getElementById(theIdOuter);
  var innerWidth = parseInt(objInner.style.width);
  if (findPosX(objInner) < findPosX(objOuter))
   {
    objInner.x == objInner.x + 1;
  }

}

function findPosX(obj) {
  var curleft = 0;
  if (obj.offsetParent)
    while (1) {
    curleft += obj.offsetLeft;
    if (!obj.offsetParent)
      break;
    obj = obj.offsetParent;
  }
  else if (obj.x) {
    curleft += obj.x;
  }
    
  return curleft;
}