<!--

function zvyrazniAktualnuSekciu(txt) {
  if(txt == 'diskusia') {
    txt = 'poradna';
  }
  document.getElementById("sekcia_"+txt).style.backgroundColor="#00e2ff";
  document.getElementById("sekcia_"+txt).style.fontWeight="bold";
}

function isblank(s) {
	for(var i = 0; i < s.length; i++) {
		var c = s.charAt(i);
		if ((c != ' ') && (c != '\n') && (c != '\t')) {
			return false;
		}
	}
	return true;
}

function kontrola(cislo_testu, moznost, spravne) {
  var test = 'test_' + cislo_testu;
  var vysledok = 'vysledok_' + cislo_testu;
  if(spravne == "0cc175b9c0f1b6a831c399e269772661") {
    document.getElementById(vysledok).innerHTML="správne"
    document.getElementById(vysledok).style.color="green"
  } else {
    document.getElementById(vysledok).innerHTML="nesprávne"
    document.getElementById(vysledok).style.color="red"
  }
}

function checkForm (form){
	var q = document.getElementById('search_form').q.value;
	var redirectURL = "http://www.cudzieslova.sk/hladanie";
  var input = form.q.value.toLowerCase();
  var fail = false;
  var forbidden = new Array ("cialis","kokot","pišak","pičo", "piči", "piču", "piča","pica","chuj","kokoc","jebnu","jebly","http","www","viagra","@");

  // testuje, ci bol zadany nejaky vyraz
	if ((q == null) || (q == "") || isblank(q)) {
		alert("Nezadali ste žiadne slovo...");
		document.search_form.q.focus();
		return false;
	}
	
	// testuje vyskyt nepovolenych vyrazov
  for (var i=0; i < forbidden.length; i++) {
    badWord = forbidden[i];
    if (input.indexOf(badWord)!= -1) {
      fail = true;
      break;
    }
  }
  
  if (fail) {
    // varovanie
    alert("\nHľadaný výraz, alebo jeho časť obsahuje vulgarizmy alebo url adresu...\nProsíme, vyhýbajte sa takýmto výrazom, chcete predísť zablokovaniu Vašej IP adresy.") 
    return false;
  }

  // ak kontrola prebehla, presmerovanie na hladanie
	location.href = redirectURL + "/" + q;
  return false;
}

function setCookie(c_name,value,expiredays)
{
  var exdate=new Date();
  exdate.setDate(exdate.getDate()+expiredays);
  document.cookie=c_name+ "=" +escape(value)+
  ((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1; 
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    } 
  }
return "";
}


function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}
//-->