function open_popup(dokument,sirka,vyska,centrovat,pozice_l,pozice_h,scrollbar) {
  if (centrovat == 1) {
	  so = screen.width;
		vo = screen.height;
		zleva = ((so - sirka) / 2) - 13;
//		shora = (vo - vyska) / 2;
		shora = 120;
	} else {
	  zleva = pozice_l;
		shora = pozice_h;
	}
  popup_win = window.open(dokument,"popup_okno","width="+sirka+",height="+vyska+",left="+zleva+",top="+shora+",location=0,menubar=0,resizable=0,scrollbars="+scrollbar+",status=0,titlebar=0,toolbar=0");
  popup_win.focus();
}

function nove_okno(adresa) {
	window.open(adresa,"","");
}

function pl(url){
	window.opener.location.href=url;
//	window.close();
//  popup_win.focus();
}

function popup(typ,url){
	if (typ=="mailing") {
  	sirka = 499;
  	vyska = 350;
	} else {
  	sirka = 500;
  	vyska = 300;
	}
  so = screen.width;
	zleva = ((so - sirka) / 2) - 13;
  popup_win = window.open(url,"popup_okno","width="+sirka+",height="+vyska+",left="+zleva+",top=200,location=0,menubar=0,resizable=0,scrollbars=0,status=0,titlebar=0,toolbar=0");
  popup_win.focus();
}

function openwin(xyz,si,vy){
   	param="width="+si+",height="+vy+",top=10,left=10,scrollbars=yes,resizable=no,menubar=no,location=no,statusbar=no";
   	window.open(xyz,"novinka",param);
}