stack 2

(html>
(head>
(title>Struktur Data stack(/title>
(script language = "JavaScript">

var stack =new Array();

function Input_ke_Stack(data) {
stack.push(data);
}
function Ambil_dari_Stack() {
var data_dari_stack = stack.pop();
if (data_dari_stack == undefined)
return "Stack Sudah Kosong";
else
return data_dari_stack;
}
function TampilkanStack(list) {
list.options.length = 0;
for (var i = 0; i ( stack.length; i++) {
var data = new Option(stack[i]);
list.options[list.options.length] = data;
}
}
(/script>
(/head>
(body>
(form>
(input type=text name=textSimpan>
(input type=button value="Masukan ke Stack"
onClick='Input_ke_Stack(textSimpan.value);
textSimpan.value="";
TampilkanStack(mediaList);'>

(select name="mediaList" size=25>
(option>Tampilan data....
(/select>
(input type=text name=textAmbil size=15>
(input type=button value="Ambil dari Stack"
onClick="textAmbil.value= Ambil_dari_Stack();
TampilkanStack(mediaList) ; ">
(/form>
(/body>
(/html>