var NNE=document.getElementByID;

function redPoint(isRed) {
    var str='*';
    if (isRed) {
        if (NNE)
            document.getElementByID('setRed')[0].innerHTML=str;
        else
            setRed.innerHTML=str;

    } else {
        if (NNE)
            document.getElementByID('setRed')[0].innerHTML='';
        else
            setRed.innerHTML=''; 

    }	
}

function zkontroluj_form(formular) { 
    var isRadio=false
    var el = document.edit.elements
    var str="^[a-z0-9]+[a-z0-9\._-]*[a-z0-9]+@[a-z0-9]+[a-z0-9\._-]*[a-z0-9]+\.[a-z]{2,3}$"

    for(var i = 0 ; i < el.length ; ++i) {
        if (el[i].type== "radio") {
            isRadio=true;
            break;
        }	
    }

    if ((formular.M.value=="") && (!isRadio)) {	
        alert("Promiňte, vaše jméno (přezdívku) musíte vyplnit!");
        formular.M.focus();   
        return false;
    }   
    else if (formular.S.value=="")
    { 
        alert("Promiňte, titulek musíte vyplnit!");
        formular.S.focus();
        return false;
    }
    else if (formular.E.value!="")
    {
        re = new RegExp(str);
        if (!re.test(formular.E.value.replace(" ","")))
        {
            alert(strEmail(true));
            formular.E.focus();
            return false;
        } 
    }
    else if (formular.TM.value!="")
    {
        re = new RegExp(str);
        if (!re.test(formular.TM.value.replace(" ","")))
        {
            alert(strEmail(false));
            formular.TM.focus();
            return false;
        } 
    }
    else
    {
        //alert(formular.ta.value)
        formular.submit()
        //return true
    }
}

/*
 else if (formular.ta.value=="")
 {
  alert("Promiňte, text přispěvku musíte vyplnit!");  
  return false;
 }

*/

function strEmail(typ) {
    var str="Promiňte, zadaná adresa {str} není správnou adresou elektronické pošty!";
    if (typ) {
        str = str.replace("{str}", "(e-mail)")
    } else {
        str = str.replace("{str}", "(tajný e-mail)")
    }
    return str;
}	

function GetCsText(s1) {
    var s2 = s1
    var re;  
    re=/&scaron;/g
    s2 = s2.replace(re, "š")
    re=/&yacute;/g
    s2 = s2.replace(re, "ý")
    re=/&aacute;/g
    s2 = s2.replace(re, "á")
    re=/&iacute;/g
    s2 = s2.replace(re, "í")
    re=/&eacute;/g
    s2 = s2.replace(re, "é")
    re=/&oacute;/g
    s2 = s2.replace(re, "ó")
    re=/&uacute;/g
    s2 = s2.replace(re, "ú")	
    re=/&Scaron;/g
    s2 = s2.replace(re, "Š")
    re=/&Yacute;/g
    s2 = s2.replace(re, "Ý")
    re=/&Aacute;/g
    s2 = s2.replace(re, "Á")
    re=/&Iacute;/g
    s2 = s2.replace(re, "Í")
    re=/&Eacute;/g
    s2 = s2.replace(re, "É")  
    re=/&Oacute;/g
    s2 = s2.replace(re, "Ó")
    re=/&Uacute;/g
    s2 = s2.replace(re, "Ú")
    return s2;
}