function ObrOkno(x,y,title,obr)
{
win_size_x=x; //horizontální velikost okna
win_size_y=y; //vertikální velikost okna
win_pos_x=(screen.width-win_size_x)/2; //horizontální pozice okna
win_pos_y=(screen.height-win_size_y)/2; //vertikální pozice okna
setup='width='+win_size_x+',height='+win_size_y+',top='+win_pos_y+',left='+ win_pos_x+',scrollbars=no,resizable';
pop = window.open ("","nove",setup);
pop.document.write('');
pop.document.write('');
pop.document.write(title);
pop.document.write('');
pop.document.write('');
pop.document.write('');
pop.document.write('
');
pop.document.write('
');
pop.document.write(title);
pop.document.write('
');
pop.document.write('');
}