function popImage(url,name,width,height){
if (document.all){
var x = window.screenLeft;
var y = window.screenTop;
var w = window.document.body.offsetWidth;
var h = window.document.body.offsetHeight;
} else {
var x = window.screenX;
var y = window.screenY;
var w = window.outerWidth;
var h = window.outerHeight;
}
var cntx = x + Math.round((w - width) / 2);
var cnty = y + Math.round((h - height) / 2);;
var aa = window.open (url, name, 'left=' + cntx + ',top=' + cnty + ',width=' + width + ',height=' + height);
aa.document.open();
aa.document.write('SICCE S.p.A.
');
aa.document.close();
}