// Javascript code

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++)
    {
      d.MM_p[j]=new Image;
      d.MM_p[j++].src='img/'+a[i]+'.gif';
    }
  };
}

function MM_swapImgRestore()
{
  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_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);
  
  if(!x && document.getElementById)
    x=document.getElementById(n);
  
  return x;
}

function MM_swapImage()
{
  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 topnav_preload()
{
  MM_preloadImages('tnav-underline');
}

function winopenfocus(url,name,wd,ht)
{
  var w=window.open(url,name,'width='+wd+',height='+ht+',status=0,resizable=0,scrollbars=0');
  w.focus();
}

function rswinopenfocus(url,name,wd,ht)
{
  var w=window.open(url,name,'width='+wd+',height='+ht+',status=0,resizable=1,scrollbars=1');
  w.focus();
}