Use of window.showModalDialog() is deprecated. Use window.open() instead. For more help https://developer.mozilla.org/en-US/docs/Web/API/Window.open
Si garasun' window.showModalDialog() nga gurire'ej. Garasun window.open() si lugaj.Da' rugujñu'un doj so' ni huij iuna https://developer.mozilla.org/en-US/docs/Web/API/Window.open