function Prihlasenie() {

if (CheckCharField('Meno') == false) {return false};
if (CheckCharField('Priezvisko') == false) {return false};
if (CheckCharField('Ulica') == false) {return false};
if (CheckCharField('Obec') == false) {return false};
if (CheckCharField('PSC') == false) {return false};
if (CheckCharField('Email') == false) {return false};
 if (document.getElementsByName('Email')[0].value == "@") {
  alert("Pole 'E-mail' nesmie byť prázdne.");
  document.getElementsByName('Email')[0].focus(); return false;
 };
if (CheckCharField('DatumNarDen') == false) {return false};
if (CheckCharField('DatumNarMesiac') == false) {return false};
if (CheckCharField('DatumNarRok') == false) {return false};
if (CheckCharField('Pohlavie') == false) {return false};
if (document.getElementsByName('Trat')[0] && CheckCharField('Trat') == false) {return false};
if (document.getElementsByName('Suvenir')[0] && CheckCharField('Suvenir', 1024) == false) {return false};
if (CheckCharField('Uhrada') == false) {return false};

//document.getElementsByName('Poznamka')[0].value = EncodeDescription(document.getElementsByName('Poznamka')[0].value);

document.getElementById('Progress').innerHTML='Pridávam záznam...';

$.post( "maraton/prihlasenie-pridaj.php", $('#PrihlasenieForm').serialize(),
 function(Odpoved){
  if (Odpoved.Status == 'alrite') {
   $('#Main').load("maraton/prihlasenie-uspech.php?Reference="+ Odpoved.Reference +"&Suvenir="+ Odpoved.Suvenir +"&Uhrada="+ document.getElementsByName('Uhrada')[0].value);   
  } else {
   document.getElementById('Progress').innerHTML='';
   alert(Odpoved.Status);
  };
 },
"json" );

return false;

}


function CheckCharField(field) {
if (document.getElementsByName(field)[0].value == "") {
 alert("Pole '"+ field +"' nesmie byť prázdne.");
 document.getElementsByName(field)[0].focus(); return false;
};
}


////description modification

		//format Description value from custom to html
function EncodeDescription(entry) {
for (i = 0; i < entry.length; i++) {
 entry = entry.replace(/\n/, "<br>");	//replace \n (new line character) with <br>
 entry = entry.replace(/\r/, "");	//don't allow line breaks (wagenruecklauf)
 entry = entry.replace(/^ /, "");	//don't allow empty spaces at description beginning -> no empty lines
 entry = entry.replace(/ $/, "");	//don't allow empty spaces at description end -> no empty lines
 entry = entry.replace(/^<br>/, "");	//don't allow empty lines at description beginning
 entry = entry.replace(/<br>$/, "");	//don't allow empty lines at description end
};	//slashes are replaced through php in admin.php
};

		//format Description value from html to custom
function DecodeDescription() {
entry = document.PolozkaForm.Poznamka.value;
for (i = 0; i < entry.length; i++) {
 entry = entry.replace(/<br>/, "\n");	//<br> -> \n (new line character)
};
document.PolozkaForm.Poznamka.value = entry;
};


function ToggleTrat() {	//aby si zeny nemohli vybrat dlhu trat
if (document.getElementsByName('Trat')[0] && document.getElementsByName('Pohlavie')[0].value == 0) {	//zeny
 document.getElementById('KratkaTrat').selected = true;
 document.getElementsByName('Trat')[0].disabled = true;
};
if (document.getElementsByName('Trat')[0] && document.getElementsByName('Pohlavie')[0].value == 2) {	//muzi
 document.getElementsByName('Trat')[0].disabled = false;
};
}


function ToggleSuhlas() {	//pri zmene checkboxu 'Suhlas'
if (document.getElementsByName('Suhlas')[0].checked == false) {
 document.getElementById('Submit').style.display = 'none';
} else  {
  document.getElementById('Submit').style.display = 'block';
};
}