function Array_inorderTraversal( binTree )
{
  if ( binTree[ 0 ] )
    Array.inorderTraversal( binTree[ 0 ] )

  document.writeln( binTree[ 1 ] + "<br>" );

  if ( binTree[ 2 ] )
    Array.inorderTraversal( binTree[ 2 ] )
}
Array.inorderTraversal = Array_inorderTraversal;

function Array_insertBST( binTree, val )
{
  if ( val <= binTree[ 1 ] )
    if ( binTree[ 0 ] )
      Array.insertBST( binTree[ 0 ], val );
    else
      binTree[ 0 ] = [ null, val, null ];
  else
    if ( binTree[ 2 ] )
      Array.insertBST( binTree[ 2 ], val );
    else
      binTree[ 2 ] = [ null, val, null ];
}
Array.insertBST = Array_insertBST;