mój script
Code: Select all
function PrzegladarkaZdjec(id, zdjecia)
{
this.czas = 5; // czas przejścia w trybie pokazu slajdów [sek]
this.id = id;
this.zdjecia = zdjecia;
var timerID = null;
this.wyswietl = function(nr)
{
clearTimeout(timerID);
var f = document.getElementById(this.id);
if (nr < 0) nr = f.elements['zdjecia'].options.length - 1;
else if (nr > f.elements['zdjecia'].options.length - 1) nr = 0;
if (nr == 0)
{
f.elements['poczatek'].disabled = true;
f.elements['wstecz'].disabled = true;
f.elements['dalej'].disabled = false;
f.elements['koniec'].disabled = false;
}
else if (nr == f.elements['zdjecia'].options.length - 1)
{
f.elements['poczatek'].disabled = false;
f.elements['wstecz'].disabled = false;
f.elements['dalej'].disabled = true;
f.elements['koniec'].disabled = true;
}
else
{
f.elements['poczatek'].disabled = false;
f.elements['wstecz'].disabled = false;
f.elements['dalej'].disabled = false;
f.elements['koniec'].disabled = false;
}
f.elements['zdjecia'].selectedIndex = nr;
document.getElementById(this.id + '__img').src = f.elements['zdjecia'].options[nr].value;
document.getElementById(this.id + '__opis').innerHTML = typeof this.zdjecia[nr][2] != 'undefined' ? this.zdjecia[nr][2] : '';
if (f.elements['auto'].checked) this.przewin();
}
this.przewin = function()
{
clearTimeout(timerID);
var f = document.getElementById(this.id);
if (f.elements['auto'].checked)
{
if (document.getElementById(this.id + '__img').complete) timerID = setTimeout(this.id + '.wyswietl(' + (f.elements['zdjecia'].selectedIndex < f.elements['zdjecia'].options.length - 1 ? f.elements['zdjecia'].selectedIndex + 1 : 0) + ')', this.czas * 1000);
else timerID = setTimeout(this.id + '.przewin()', 500);
}
}
var matches = window.location.search.match(new RegExp('[\?&]' + this.id + '=(-?[0-9]+)(&|$)'));
if (matches && typeof matches[1] != 'undefined')
{
var auto = matches[1].substring(0, 1) == '-' ? true : false;
matches[1] = parseInt(matches[1]);
var nr = Math.abs(matches[1]);
if (nr < 0) nr = 0;
else if (nr > zdjecia.length - 1) nr = zdjecia.length - 1;
}
else
{
var nr = 0;
var auto = false;
}
for (var i = 0, html = ''; i < zdjecia.length; i++)
{
html += '<option value="' + zdjecia[i][0] + '"' + (i == nr ? ' selected="selected"' : '') + '>' + zdjecia[i][1] + '</option>';
}
document.write(
'<form action="javascript:void(0)" id="' + this.id + '" class="zdjecia">' +
'<div class="zdjecia_menu">' +
'<input type="button" name="poczatek" value="|<<"' + (nr == 0 ? ' disabled="disabled"' : '') + ' title="Początek" onclick="' + this.id + '.wyswietl(0)" onkeypress="' + this.id + '.wyswietl(0)" />' +
'<input type="button" name="wstecz" value=" << "' + (nr == 0 ? ' disabled="disabled"' : '') + ' title="Wstecz" onclick="' + this.id + '.wyswietl(this.form.elements[\'zdjecia\'].selectedIndex - 1)" onkeypress="' + this.id + '.wyswietl(this.form.elements[\'zdjecia\'].selectedIndex - 1)" />' +
' <select name="zdjecia" onchange="' + this.id + '.wyswietl(this.selectedIndex)">' +
html +
'</select> ' +
'<input type="button" name="dalej" value=" >> "' + (nr == zdjecia.length - 1 ? ' disabled="disabled"' : '') + ' title="Dalej" onclick="' + this.id + '.wyswietl(this.form.elements[\'zdjecia\'].selectedIndex + 1)" onkeypress="' + this.id + '.wyswietl(this.form.elements[\'zdjecia\'].selectedIndex + 1)" />' +
'<input type="button" name="koniec" value=">>|"' + (nr == zdjecia.length - 1 ? ' disabled="disabled"' : '') + ' title="Koniec" onclick="' + this.id + '.wyswietl(this.form.elements[\'zdjecia\'].options.length - 1)" onkeypress="' + this.id + '.wyswietl(this.form.elements[\'zdjecia\'].options.length - 1)" />' +
'<div><input type="checkbox" name="auto"' + (auto ? ' checked="checked"' : '') + ' id="' + this.id + '__auto" onclick="' + this.id + '.przewin()" onkeypress="' + this.id + '.przewin()" style="vertical-align: middle" /> <label for="' + this.id + '__auto">Pokaz slajdów</label></div>' +
'</div>' +
'<img id="' + this.id + '__img" src="' + zdjecia[nr][0] + '" alt="" title="Dalej..." onclick="' + this.id + '.wyswietl(document.getElementById(\'' + this.id + '\').elements[\'zdjecia\'].selectedIndex + 1)" />' +
'<div class="zdjecia_opis" id="' + this.id + '__opis">' + (typeof zdjecia[nr][2] != 'undefined' ? zdjecia[nr][2]: '') + '</div>' +
'</form>'
);
if (auto) this.przewin();
}
a w joomali w artykule wpisuje
Code: Select all
<head>
<script type="text/javascript" src="media/system/js/przegladarka_zdjec.js"></script>
<script type="text/javascript">
// <![CDATA[
var przegladarka_zdjec = new PrzegladarkaZdjec('przegladarka_zdjec', new Array(
new Array('images/1.jpg', 'ZDJĘCIE', ''),
new Array('images/2.jpg', 'ZDJĘCIE', ''),
new Array('images/3.jpg', 'ZDJĘCIE', '')
));
// ]]>
</script>
</head>
skrypt brałem z http://www.kurshtml.boo.pl/skrypty/przegladarka.html