function zoom(i, t , w, h, wn) {
var width = w;
var height = h;
var html = '';
var params = 'left=' + ((screen.width - width) / 2) + ',top=' + ((screen.height - height - 50) / 2) + ',width=' + (width+41) + 'px,height=' + (height + 50) + 'px,scrollbars=no';
html = 'Увеличение';
html += '';
html += ' ';
html += ' |
|
';
var z_w = window.open('about:blank', wn, params);
z_w.document.write(html);
z_w.document.close();
z_w.focus();
}