algo muy simple
Código HTML:
Ver original<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <script type="text/javascript"> //<![CDATA[
function galeria(x){
document.ampliar.src=x.src;
}
window.onresize = function(){
window.resizeTo(300,300);
}
window.onclick = function(){
window.resizeTo(300,300);
}
//]]>
<img src="http://foros.emprear.com/img_fdw/481.png" alt="" width="60" height="60" onclick="galeria(this);"/> <img src="http://foros.emprear.com/img_fdw/wall05-homero-simpsons.jpg" alt="" width="60" height="60" onclick="galeria(this);" /> <img src="http://foros.emprear.com/img_fdw/blob.jpg" alt="" width="60" height="60" onclick="galeria(this);" /><br /><br /> <img src="http://foros.emprear.com/img_fdw/tr.gif" alt="" width="400" height="400" name="ampliar" />
si no ya pasar a algún lightbox, el upload lo tenés que hacer con php
Saludos