/*  */
function MM_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=MM_findObj(n,d.layers[i].document);
  
  return x;
}

/* Functions that swaps down images. */
function MM_nbGroup(event, grpName)
{
  var i,img,nbArr,args=MM_nbGroup.arguments;
  
  if (event == "init" && args.length > 2)
  {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init)
    {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      
      nbArr[nbArr.length] = img;
      
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null)
      {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
      }
    }
  }
  
  else if (event == "over")
  {
    document.MM_nbOver = nbArr = new Array();
    
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null)
    {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  }
  
  else if (event == "out" )
  {
    for (i=0; i < document.MM_nbOver.length; i++)
    {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up;
    }
  }
  
  else if (event == "down")
  {
    if ((nbArr = document[grpName]) != null)
    
    for (i=0; i < nbArr.length; i++)
    {
      img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0;
    }
    
    document[grpName] = nbArr = new Array();
    
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null)
    {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
    }
  }
}

/* Functions that handle preload. */
function MM_preloadImages()
{
 var d=document;
 
 if(d.images)
 {
   if(!d.MM_p) d.MM_p=new Array();
   
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
   
   for(i=0; i<a.length; i++)
   
   if (a[i].indexOf("#")!=0)
   {
     d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}
   }
}