function swapClassPic(obj, sName)
{
  if (pSelected != obj)
  {
    obj.className = "addThumbSingle"+sName+"Sel";
    pSelected.className = "addThumbSingle"+sName;
  }
}

function swapClassPicSell(obj, sName)
{
  if (pSelected != null)
    pSelected.className = "addThumbSingle"+sName;

  obj.className = "addThumbSingle"+sName+"Sel";
  pSelected = obj;
}

function loadImage(obj, imageURL, nWidth)
{
  obj.src = imageURL;
  obj.width = nWidth;
  imgMain = new Image()
  imgMain.src = imageURL;
}

var obj=null;
var sImageName=''; 
var nType=1;   

function zoomImage(sName, nImgType)
{
  if (sName != '')
    sImageName = sName;
  if (nImgType > -1)
    nType = nImgType;

  if (obj==null)
    obj = document.getElementById("largeImageDiv");

  document.getElementById("imgLarge").setAttribute("src",sImageName)

  obj.style.display='block';
  obj.style.top = '85px';
  if (nType == 0)
  {
    obj.style.left = '345px';
    obj.id = 'imageLargeSlim';
    document.getElementById("imgButtons").style.paddingLeft = '40px';
  }
  else
  {
    obj.style.left = '165px';
    obj.id = 'imageLarge';
    document.getElementById("imgButtons").style.paddingLeft = '190px';
  }
}

function zoomImageHosted(sName, nImgType, nTopOffset,nLeftOffset)
{
  if (sName != '')
    sImageName = sName;
  if (nImgType > -1)
    nType = nImgType;

  if (obj==null)
    obj = document.getElementById("largeImageDiv");

  document.getElementById("imgLarge").setAttribute("src",sImageName)

  obj.style.display='block';
  obj.style.top = nTopOffset+'px';
  alert(obj.style.top);
  if (nType == 0)
  {
    obj.style.left = (345-nLeftOffset)+'px';
    obj.id = 'imageLargeSlim';
    document.getElementById("imgButtons").style.paddingLeft = '40px';
  }
  else
  {
    obj.style.left = (165-nLeftOffset)+'px';
    obj.id = 'imageLarge';
    document.getElementById("imgButtons").style.paddingLeft = '190px';
  }
}


function zoomImageOff()
{
  obj.style.display='none';
  document.getElementById("imgLarge").setAttribute("src","")
}

function setActiveImgIndex(nShift, nCurrIndex, nMaxCount)
{
  nIndex = nCurrIndex;
  if (nShift > 0)
  {
    if (nIndex < nMaxCount)
      nIndex = nIndex + 1;
  } 
  else
  {
    if (nIndex > 0)
      nIndex = nIndex - 1;
  }
  return nIndex;
}