// -------------------------------------------------------------------------------------------------------
//
// Filename: Utilities.js
//
// -------------------------------------------------------------------------------------------------------

// -------------------------------------------------------------------------------------------------------
// writebanner
// -------------------------------------------------------------------------------------------------------
function writebanner( imagepath )
{

  document.write ( "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"650\">" ) ;
  document.write ( "<tr>" ) ;
  document.write ( "<td><img src=\"" + imagepath + "\" width=\"650\" height=\"150\" border=\"0\"></td>" ) ;
  document.write ( "</tr>" ) ;
  document.write ( "</table>" ) ;
    
} // End writebanner

// -------------------------------------------------------------------------------------------------------
// writelinkedbanner
// -------------------------------------------------------------------------------------------------------
function writelinkedbanner( imagepath, url )
{

  document.write ( "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"650\">" ) ;
  document.write ( "<tr>" ) ;
  document.write ( "<td><a href=\"" + url + "\"><img src=\"" + imagepath + "\" width=\"650\" height=\"150\" border=\"0\"></a></td>" ) ;
  document.write ( "</tr>" ) ;
  document.write ( "</table>" ) ;
    
} // End writebanner

// -------------------------------------------------------------------------------------------------------
// opennewwindow
// -------------------------------------------------------------------------------------------------------
function opennewwindow ( url, name, width, height, scrollbars )
{

  var paramlist	= '' ;
  var scrolling = '' ;
 
  // Determine scroll bar setting -- param can be either 'scroll' or 'noscroll'
  if ( scrollbars == 'noscroll' )
  {

    scrolling = 'no' ;
  
  }
  else
  {

    scrolling = 'yes' ;

  }

  paramlist = "toolbar=no,location=no,scrollbars=" + scrolling + ",width=" + width + ",height=" + height ;

  newWindow = window.open ( url, name, paramlist ) ;

}

// -------------------------------------------------------------------------------------------------------
// getreferrer
// -------------------------------------------------------------------------------------------------------
function getreferrer ()
{

  var referrer	= document.referrer ;

  if ( referrer.length == 0 )
  {

    referrer = 'undefined' ;

  }

  return referrer ;

}