function smallbig(urlBig) {
  var elementID = document.getElementById("imagesmallbig");

  if (elementID.complete) {
    if (imageOriginalWidth == 0 && imageOriginalHeight == 0 && imageOriginalSrc == '') {
      imageOriginalSrc = elementID.src;
      imageOriginalWidth  = elementID.width;
      imageOriginalHeight = elementID.height;
    }
    if (elementID.height == smallImageHeight) {
      elementID.height = bigImageHeight;
      elementID.width  = imageOriginalWidth * bigImageHeight / smallImageHeight;
      elementID.src = urlBig;
    } else {
      elementID.src = imageOriginalSrc;
      elementID.height = imageOriginalHeight;
      elementID.width  = imageOriginalWidth;
    }
  } else { //for the browsers that need longer to load the image (ex. IE)
    setTimeout("smallbig('" + urlBig + "')", 200);
  }
}

function dispHandle(obj) {
  if (obj.style.display == "none")
    obj.style.display = "";
  else
    obj.style.display = "none";
}

var selected;
function selectRowEffect(object,buttonSelected) {
  if (!selected) {
    if (document.getElementById) {
      selected = document.getElementById('defaultSelected');
    } else {
      selected = document.all['defaultSelected'];
    }
  }

  if (selected) selected.className = 'moduleRow';
  object.className = 'moduleRowSelected';
  selected = object;
  
  document.cart_quantity[buttonSelected].checked=true;
}

function rowOverEffect(object) {
  if (object.className == 'moduleRow') object.className = 'moduleRowOver';
}

function rowOutEffect(object) {
  if (object.className == 'moduleRowOver') object.className = 'moduleRow';
}