function populate() { //populate optionArray //make a form element var e = document.getElementById("tournament_id"); var gameType = e.options[e.selectedIndex].text; if (gameType != "Select a Game Type") { alert(gameType + " was Selected!"); //populate optionArray via AJAX //select * from tournament_settings where gametype = GameType for(var option in optionArray){ //identify the number of ; } }; //$.ajax(url: "/selected").done (html) -> $("#ajax-form").append html }