var PICPATH = "/content_files/"; // путь к картинкам (в конце обязательно слеш)
var img = new Image();
function imgpreview(imgSrc)
{
var WMAX = screen.availWidth - 2, HMAX = screen.availHeight - 26;
// Resize image to fit into the rect (0,0,WMAX,HMAX)
var x, y, w, h;
x = Math.round((screen.availWidth - 400) / 2);
y = Math.round((screen.availHeight - 400) / 2);
w = 400;
h = 400;
var winParams = "left=" + x + ",top=" + y + ",width=" + w + ",height=" + h;
win = window.open("", "", "toolbar=0,scrollbars=0,location=0,directories=0,status=0,menubar=0,resizable=0," + winParams);
var zhtml = 'Просмотр';
zhtml+='';
zhtml+='';
zhtml+='';
zhtml+=' |
';
zhtml+='
';
win.document.write(zhtml);
win.document.close();
win.focus();
}