function changeDivImage(ni, nt, w, h) {
  var sa=ni.substr(0, ni.lastIndexOf('/')+1)
  var sb=ni.substr(ni.lastIndexOf('/')+2)
  document.getElementById('FourTN_Gallery_Image').innerHTML='<a href=\"'+sa+sb+'\" target=\"_blank\"><img src=\"'+ni+'\" width=\"'+w+'\" height=\"'+h+'\" alt=\"\"></a>';
  document.getElementById('FourTN_Gallery_Image_Name').innerHTML=nt;
}

function SetAction(a) {
  document.getElementById('action').value=a
}

function CheckForm(f) {
  var r=''
  if ((f.action.value=='gallery')&&(f.newgallery.value=='')) {r='Please enter a name for the new gallery'}
  if ((f.action.value=='image')&&(f.newimage.value=='')) {r='Please click \"Browse\" and select an image to upload'}
  if ((f.action.value=='login')&&(f.user.value=='')) {r='User Name\n'}
  if ((f.action.value=='login')&&(f.password.value=='')) {r+='Password\n'}
  if ((f.action.value=='login')&&(r!='')) {r+='Required'}
  if (r!='') {
    alert(r)
    return false
  }
  return true
}

function ConfirmDelete(n, g, i) {
  if (confirm('Delete image '+n)) {window.location='bali_villa_photoadmin.asp?gallery='+g+'&image='+i+'&action=deleteimage'}
}

var thumbnails

function ScrollWindow(n,s,d) {
  this.speed=s
  this.direction=d
  this.stop=false
  var obj=document.getElementById(n)
  var temp=obj.innerHTML
  obj.innerHTML='<div id=\"'+n+'1\" style=\"position: absolute; left: 0px; top: 0px; width: auto; height: auto\"></div><div id=\"'+n+'2\" style=\"position: absolute; left: 0px; top: 0px; width: auto; height: auto\"></div>'
  this.content=document.getElementById(n+'1')
  this.trailer=document.getElementById(n+'2')
  this.content.style.textAlign=obj.style.textAlign
  this.trailer.style.textAlign=obj.style.textAlign
  if (d=='v') {
    this.content.innerHTML=temp
    this.content.style.width=obj.style.width
    this.trailer.style.width=obj.style.width
  }
  else {
    this.content.innerHTML=temp
    this.content.style.height=obj.style.height
    this.trailer.style.height=obj.style.height
  }
  if (d=='v') {
    this.containerheight=parseInt(obj.style.height)
    this.contentheight=this.content.offsetHeight
    if (this.contentheight>this.containerheight) {
      if (s>0) {
        this.trailer.style.top=this.contentheight+'px'
        this.trailer.innerHTML=temp
        var thisobj=this
        setTimeout(function(){thisobj.ScrollUp()}, 1000)
      }
      else {
        this.content.style.height=obj.style.height
        this.content.style.overflow='scroll'
      }
    }
  }
  else {
    this.containerwidth=parseInt(obj.style.width)
    this.contentwidth=this.content.offsetWidth
    if (this.contentwidth>this.containerwidth) {
      if (s>0) {
        this.trailer.style.left=this.contentwidth+'px'
        this.trailer.innerHTML=temp
        var thisobj=this
        setTimeout(function(){thisobj.ScrollUp()}, 1000)
      }
      else {
        this.content.style.width=obj.style.width
        this.content.style.overflow='scroll'
      }
    }
  }
}

ScrollWindow.prototype.ScrollUp=function() {
  if (this.direction=='v') {
    if (parseInt(this.content.style.top)<=-this.contentheight) {
      this.content.style.top='0px'
      this.trailer.style.top=this.contentheight+'px'
    }
  }
  else {
    if (parseInt(this.content.style.left)<=-this.contentwidth) {
      this.content.style.left='0px'
      this.trailer.style.left=this.contentwidth+'px'
    }
  }
  var thisobj=this
  setTimeout(function(){thisobj.ScrollUp()}, 40)
  if (this.stop) {return}
  if (this.direction=='v') {
    this.content.style.top=parseInt(this.content.style.top)-this.speed+'px'
    this.trailer.style.top=parseInt(this.trailer.style.top)-this.speed+'px'
  }
  else {
    this.content.style.left=parseInt(this.content.style.left)-this.speed+'px'
    this.trailer.style.left=parseInt(this.trailer.style.left)-this.speed+'px'
  }
}

ScrollWindow.prototype.ScrollPause=function(p) {
  this.stop=p
}

function init() {
  if (arguments.callee.done) {return}
  arguments.callee.done = true
  if (document.getElementById('FourTN_Scroll_Thumbnails').style.overflow=='hidden') {thumbnails=new ScrollWindow('FourTN_Scroll_Thumbnails',1,'v')}
}

if (window.attachEvent) {
  window.attachEvent("onload", init)
}
else if (document.addEventListener) {
  document.addEventListener("DOMContentLoaded", init, false)
}
window.onload = init