function menu(odkaz){
	if(odkaz != 0){
		for(i=1;i<7;i++){
		  //if(i==5) continue; //Vynechani polozky cislo 5
			polozka = document.getElementById("mSub"+i);
			polozka.style.display="none";
		}
	}
	if(odkaz=="schovej") return;
	if(typeof(casovac) != 'undefined') window.clearTimeout(casovac);
	if(odkaz==0){
		casovac=window.setTimeout("menu('schovej')",500);
		return;
	}
	cislopolozky = odkaz.id.charAt(4);
	polozka = document.getElementById("mSub"+cislopolozky);
	polozka.style.display="block";
	
}
/******************************************************************************************************/
function showhide(nazevid,stav){
			polozka = document.getElementById(nazevid);
			polozka.style.visibility=stav;
/*	if(cislopolozky=="start")return;
	polozkaaktualni = document.getElementById("divSub"+cislopolozky);
	if(polozkaaktualni.style.display == "none"){
		polozkaaktualni.style.display="block";
	}
	else{
		polozkaaktualni.style.display="none";
	}*/
}
/************************************** maillist ******************************************************/
function odeslimaillist(akce){
	mailadresa=escape(maillist.mailova_adresa.value);
	adresa="admin/zasilani_novinek.php?akce="+akce+"&mailova_adresa="+mailadresa;
	okno_mail=window.open(adresa,"Novinky","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizeable=no,copyhistory=no,width=300,height=100,top=200,left=200");
}
/*********************************************************************************************************/
function zapislogintimeout(cas){
  polozka = document.getElementById('logintimeout');
  if(cas < 0){ polozka.value = "KO";
  }else {polozka.value = cas;
  }
}
function logintimeout(tcas){
  cas = tcas - 2;
  window.setInterval("zapislogintimeout(cas = cas - 1)",1000);
}