/*
function setZoom(img, dir, width, height, margin, zIndex, delay) {
  setTimeout(function() {
    if (img.dir==dir) {
      img.style.width=width;
      img.style.height=height;
      img.style.margin=margin;
      img.style.zIndex=zIndex;
      img.parentNode.parentNode.style.zIndex=zIndex;
    }
  }, delay);
}
*/
function setZoom(img, dir, width, height, margin, zIndex, delay) {
    setTimeout(function() {
        if (img.dir == dir) {
            img.style.width = width;
            img.style.height = height;
            img.style.margin = margin;
            img.style.zIndex = zIndex;
            // if img is wrapped in an extra container DIV
            if (img.parentNode.tagName.toUpperCase = 'DIV') {
                img.parentNode.style.zIndex = zIndex;
                img.parentNode.parentNode.parentNode.style.zIndex = zIndex;
            } else {
                img.parentNode.parentNode.style.zIndex = zIndex;
            }
        }
    }, delay);
}


function larger(img, width, height) {
    img.src = 'http://images.newyorkdress.com/Items_mainimage' + img.src.substring(img.src.lastIndexOf('/'));
    if (!(img.attributes["fblike"] === undefined))
        if (img.attributes["fblike"].value == "-1;-1")
            return;
  img.dir='rtl';
  now=parseInt(img.style.zIndex);
  for (i=now+1; i<=10; i++) {
    w=(width*(10+i))/20+'px';
    h=(height*(10+i))/20+'px';
    m=(-i)+'px 0 0 '+(-width*i/40)+'px';
    setZoom(img, 'rtl', w, h, m, i, 1*(i-now));
  }
}

function smaller(img, width, height) {
  img.dir='ltr';
  now=parseInt(img.style.zIndex);
  for (i=now-1; i>=0; i--) {
    w=(width*(10+i))/20+'px';
    h=(height*(10+i))/20+'px';
    m=(-i)+'px 0 0 '+(-width*i/40)+'px';
    setZoom(img, 'ltr', w, h, m, i, 1*(now-i));
  }
}