// JavaScript Document
function openImg (img, w, h) {

sw=(screen.availWidth/2)-(w/2);
sh=(screen.availHeight/2)-(h/2);
window.open( '/obj/picture.php?_url='+img,'interzone','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width='+w+',height='+h+',top='+sh+',left='+sw);

};