var currentImageIndex = 0;
function ChangeImg(dir){
  i = currentImageIndex;
  if(dir == 1)
    i++;
  else
    i--;
   
  if(i >= imgs.length) 
    i = 0;
  if(i < 0)
    i = imgs.length - 1;

  if(imgs[i]){
     if(imgs[i].useDiv == 1){
      cls = 'dropshadowHor';
      if(imgs[i].orientation == 1)
        cls = 'dropshadowVert';
      document.getElementById('imgPreviewDiv').className = cls;
    }
     document.images['imgPreview'].src = imgs[i].img.src;
     document.getElementById('imgNumber').innerHTML = i + 1;
     
  }
  currentImageIndex = i;
}
function ChangeImage(src, name){  
  document.images[name].src = src; 
}

function ChangePImage(src, name, vertYn) {
  document.images[name].src = src;
  if (vertYn == 1) {
    document.getElementById('imgContainer').style.clear = '';
  }
  else {
    document.getElementById('imgContainer').style.clear = 'both';
  }
}

function preloadImages() {
  if (document.images) {
    if (!document.imageArray) document.imageArray = new Array();
    var i,j = document.imageArray.length, args = preloadImages.arguments;
    for(i=0; i<args.length; i++) {
      if (args[i].indexOf("#") != 0) {
        document.imageArray[j] = new Image;
        document.imageArray[j++].src = args[i];
      }
    }
  }
}