Sonatina Celebration Input

//this function only works for specific images page-id = 1761 //page-id = 1761 is slug='piano-lessons-checklist' //The if is not working since it's not inside the changeImage function. //It did not worked when placed in there - I couldn't figure out the correct syntax. :( //if ( is_page( 'piano-lessons-checklist' ) ) // return;