function popup(url, wnd_name, width, height, scrollbars)
{
var stScrollBar = (scrollbars ? 'yes' : 'no');
window.open(url, '', 'width='+width+', height='+height+', status=yes, menubar=no, resizable=yes, scrollbars='+stScrollBar+', left='+String((screen.width-width)/2)+', top='+String((screen.height-height)/2));
}
var htmlWnd;
function popupHtml(url, width, height, title)
{
htmlWnd = window.open('', '', 'width='+width+', height='+height+', status=no, menubar=no, resizable=no, scrollbars=no, left='+String((screen.width-width)/2)+', top='+String((screen.height-height)/2));
htmlWnd.document.writeln("");
htmlWnd.document.writeln("" + title + "");
htmlWnd.document.writeln('');
htmlWnd.document.writeln('
');
htmlWnd.document.writeln("");
htmlWnd.document.writeln("");
}