Form Form1 {
   X = 0;
   Y = 0;
   Width = 254;
   Height = 300;
   
   TextBox TextBox1 {
    X = 21;
    Y = 19;
    Width = 197;
    Height = 54;
    Value = "TextBox1";
    TabIndex = 1;
   }
   TextBox TextBox2 {
    X = 22;
    Y = 87;
    Width = 197;
    Height = 54;
    Value = "TextBox2";
    TabIndex = 2;
   }
   TextBox TextBox3 {
    X = 23;
    Y = 155;
    Width = 197;
    Height = 54;
    Value = "TextBox3";
    TabIndex = 3;
   }
   TextBox TextBox4 {
    X = 23;
    Y = 219;
    Width = 197;
    Height = 54;
    Value = "TextBox4";
    TabIndex = 4;
   }
   
   Function OnKeyDown( e ) {
    /* フォーカスがあたっているオブジェクトを取得 */
    var obj = //.GetFocus();
    
    if( e.Key == "DOWN" ) {
     /* 次のオブジェクトへフォーカス移動 */
     obj.MoveFocus($NEXTFOCUS);
    }else if (e.Key == "UP"){
     /* 前のオブジェクトへフォーカス移動 */
     obj.MoveFocus($PREVFOCUS);
    }
   }
  }