function popUp(url,w,h)
{
  x = (document.all) ? 'left=' : 'screenX=';
  y = (document.all) ? 'top=' : 'screenY=';
  open(url,'','width='+w+',height='+h+','+(x+(screen.width-w)/2)+','+(y+(screen.height-h)/2))
}

function MM_findObj(n, d)
{ //v4.01
  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);

  if(!x && d.getElementById)
    x=d.getElementById(n);

  return x;
}

function MM_preloadImages()
{ //v3.0
  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];
      }
  }
}

function MM_swapImgRestore()
{ //v3.0
  var i,x,a=document.MM_sr;

  for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)
    x.src=x.oSrc;
}

function MM_swapImage()
{ //v3.0
  var i,j=0,x,a=MM_swapImage.arguments;
  document.MM_sr=new Array;

  for(i=0;i<(a.length-2);i+=3)
    if ((x=MM_findObj(a[i]))!=null)
    {
      document.MM_sr[j++]=x;

      if(!x.oSrc)
        x.oSrc=x.src;

      x.src=a[i+2];
    }
}

function MM_showHideLayers()
{ //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;

  for (i=0; i<(args.length-2); i+=3)
    if ((obj=MM_findObj(args[i]))!=null)
    {
      v=args[i+2];

      if (obj.style)
      {
        obj=obj.style;
        v=(v=='show')?'visible':(v=='hide')?'hidden':v;
      }
    
      obj.visibility=v;
    }
}