var currimg = new Array( 0, 0, 0 );

var imgs = new Array( 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 );

for( var n = 0; n <= imgs.length; n++ )
  loadImage( n );

function loadImage( i )
{
  if( document.images )
  {
    eval( 'title_' + i + ' = new Image();' );
    eval( 'title_' + i + '.src = "images/th' + i + '.jpg' + '";' );
  }
  else
  {
    eval( 'title_' + i + ' = "";' );
    eval( 'document.title_' + i + ' = "";' );
  }
}

function randimg( i )
{
  var count = 0;

  do
  {
    n = Math.ceil( Math.random() * imgs.length );
    if( count++ > 1000 )
      break;
  }
  while( n == currimg[1] || n == currimg[2] );

  currimg[i] = n;
  eval( 'document.t' + i + '.src = title_' + n + '.src;' );

//  document.banner.src = "images/banner.gif";
}