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 && d.getElementById) x=d.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];}
}

var retryControls = 5;
function loadControls(n) {
  if ( n == undefined ) {
  } else if ( parent.controls ) {
    parent.controls.location.href = n;
  } else if ( retryControls > 0 ) {
    retryControls--;
    window.setTimeout('loadControls(n)', 2000);
  }
}

function setRefreshRate( rate ) {
  var elmSelect = document.getElementById( 'pageRefreshRate' );

  if ( elmSelect ) {
    for ( i = 0; i < elmSelect.options.length; i++ ) {
      if ( elmSelect.options[ i ].value == rate ) {
        elmSelect.selectedIndex = i;
      }
    }
  }

}

function changeRefreshRate( elmSelect ) {
  if ( elmSelect ) {
    var rate = elmSelect.options[ elmSelect.selectedIndex ].value;

    if ( parent.contents && parent.contents.updateRefreshRate ) {
      parent.contents.updateRefreshRate( rate );
    }
  }
}

function initRefreshRateControlBar() {
  if ( parent.contents && parent.contents.getRefreshRateCookie ) {
    var rate = parent.contents.getRefreshRateCookie();

    setRefreshRate( rate );
  }
}