var gFrozenImage;

function Flexx_FreezeImage(n)
{
  gFrozenImage = Flexx_FindObj(n);
}


function Flexx_PreloadImages()
{
  var d=document;
  if(d.images)
  {
    if(!d.Flexx_p)
      d.Flexx_p=new Array();
    var i,j=d.Flexx_p.length,a=Flexx_PreloadImages.arguments;
    for(i=0; i<a.length; i++)
      if(a[i].indexOf("#")!=0)
      {
        d.Flexx_p[j]=new Image;
        d.Flexx_p[j++].src=a[i];
      }
  }
} // Flexx_PreloadImages


function Flexx_FindObj(n,d)
{
  var p,i,x;
  if(!d)
    d=document;
  if((p=n.indexOf("?"))>0&&parent.frames.length)
  {
    d=parent.frames[n.substring(p+1)].document;
    n=n.substring(0,p);
  }
  if(!(x=d[n])&&d.all)
    x=d.all[n];
  for(i=0;!x&&i<d.forms.length;i++)
    x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++)
    x=Flexx_FindObj(n,d.layers[i].document);
  if(!x && d.getElementById)
    x=d.getElementById(n);
  return x;
} Flexx_FindObj


function Flexx_SwapImage()
{
  var i,j=0,x,a=Flexx_SwapImage.arguments;
  for(i=0;i<(a.length-2);i+=3)
    if((x=Flexx_FindObj(a[i]))!=null)
    {
      if(gFrozenImage!=x)
      {
        if(!x.oSrc)
          x.oSrc=x.src;
        x.src=a[i+2];
      }
    }
}


function Flexx_SetAlignment(ObjId,iWidth,iHeight)
{
  var iCorrection;
  var iDiff;
  var isIE = (navigator.appName.indexOf("Microsoft") != -1);

  if(!isIE)
  {
    iCorrection = -(iWidth/2);
    if(window.innerWidth < iWidth)
    {
      var iDiff = iWidth - window.innerWidth;

      if(iDiff>1)
        iCorrection += (iDiff/2);
      else
        iCorrection = 0;
    }
    document.getElementById(ObjId).style.marginLeft = iCorrection + "px";

    iCorrection = -(iHeight/2);
    if(window.innerHeight < iHeight)
    {
      var iDiff = iHeight - window.innerHeight;
      if(iDiff>1)
        iCorrection += (iDiff/2);
      else
        iCorrection = 0;
    }
    document.getElementById(ObjId).style.marginTop = iCorrection + "px";
  }
  else
  {
    iCorrection = -(iWidth/2);
    if(document.body.parentNode.clientWidth < iWidth)
    {
      var iDiff = iWidth - document.body.parentNode.clientWidth;

      if(iDiff>1)
        iCorrection += (iDiff/2);
      else
        iCorrection = 0;
    }
    document.getElementById(ObjId).style.marginLeft = iCorrection + "px";

    iCorrection = -(iHeight/2);
    if(document.body.parentNode.clientHeight < iHeight)
    {
      var iDiff = iHeight - document.body.parentNode.clientHeight;

      if(iDiff>1)
        iCorrection += (iDiff/2);
      else
        iCorrection = 0;
    }
    document.getElementById(ObjId).style.marginTop = iCorrection + "px";
  }
} // Flexx_SetAlignment

var sLastAction;
var bIgnore = false;

function doLastAction()
{
  if(sLastAction)
    document.location.href=sLastAction;
}

function saveLastAction(sAction,iId)
{
  if(!bIgnore)
  {
    sLastAction = sAction;
  }
  bIgnore = true;
  setTimeout(changeIgnore,50);
}

function changeIgnore()
{
  bIgnore = false;
}