function nacitaj(otvor)
 {

        var http_request = false;
        var request = document.getElementById('vyber').value;

if (request != 0)
{
        if (window.XMLHttpRequest) 
        {
            http_request = new XMLHttpRequest();
        }
         else if (window.ActiveXObject) 
        {
            try 
            {
              http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } 
            catch (eror) 
            {
              http_request = new ActiveXObject("Microsoft.XMLHTTP");
            }
        }
      document.getElementById('load').style.display = 'block';
        http_request.onreadystatechange = function() { zpracuj(http_request); };
        http_request.open('GET', 'http://obkysak.info/test/nacitaj_zoznam.php?prihlasenie=ok&kto='+request, true);
        http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        http_request.send(null);
   }
}

    function zpracuj(http_request)
 {
        if (http_request.readyState == 4)
         {
            if (http_request.status == 200) 
            {
document.getElementById('load').style.display = 'none';
 txtResponse = http_request.responseText;

var brokenstring=txtResponse.split("*"); 

document.getElementById('next').regc.value = 
document.getElementById('next').regc.value = brokenstring[1] ;

document.getElementById('next').priezvisko.value = 
document.getElementById('next').priezvisko.value = brokenstring[2];

document.getElementById('next').meno.value = 
document.getElementById('next').meno.value = brokenstring[3];

    if  (brokenstring[3] != '')
    {
    document.getElementById('next').si.value = 
    document.getElementById('next').si.value = brokenstring[4];
    }
    else
    {
    document.getElementById('next').si.value = 
    document.getElementById('next').si.value ='';
    
    }

            } 
     if (http_request.status == 404) 
                {
           var err = document.getElementById("load");
         err.innerHTML = "nemôžem načítať údaje";
        }
        }
    }

function kont()

{
 txtResponse = http_request.responseText;
 var reg = document.getElementById('regcislo').value;
 
 var del=reg.split("S"); 
 
 if (del[0] == 'KY' && del[1] >= 10 && del[1] <= 9999)
 {
 document.getElementById('next').regc.style.backgroundColor="#9df180";
 }
 else
 {
    if (reg != '')
    {
    alert(reg +' nie je platné registračné číslo');
    document.getElementById('next').regc.value = '';
    document.getElementById('next').regc.style.backgroundColor="#fd0000";
    }
    else
    {
        document.getElementById('next').regc.style.backgroundColor="white";
    }
}

}


function potvrdenie(adres) {
    
    var answer = confirm("Naozaj zmazať?")
    if (answer){
        alert("Zmazané")
        window.location = "http://www.obkysak.info/"+adres;
    }
    else{
        alert("Mazanie zrušené")
    }
}

function Show_cl(ktory)
    {
    document.getElementById('ukaz_cl'+ktory).style.display = 'block';
    document.getElementById('ukaz_p'+ktory).style.display = 'none';
    return false;
    }
    
function Close_cl(ktory)
    {
    document.getElementById('ukaz_p'+ktory).style.display = 'block';
    document.getElementById('ukaz_cl'+ktory).style.display = 'none';
    return false;
    }

function add_smajlik(smajlik)
{
document.getElementById('odkazovac').odkaz.value = 
document.getElementById('odkazovac').odkaz.value + smajlik + "";
}

function add_msg()
{
document.getElementById('pridaj').style.display = 'block';
document.getElementById('link').style.display = 'none';
return false;
}


 function Show(strana)
 {
        var request_odkazovac = false;

        if (window.XMLHttpRequest) 
        {
            request_odkazovac = new XMLHttpRequest();
        }
         else if (window.ActiveXObject) 
        {
            try 
            {
              request_odkazovac = new ActiveXObject("Msxml2.XMLHTTP");
            } 
            catch (eror) 
            {
              request_odkazovac = new ActiveXObject("Microsoft.XMLHTTP");
            }
        }

   var zobraz = document.getElementById("spravy");
  zobraz.innerHTML = '<p style=\'text-align:center;\'><img src=\'css/loading.gif\' alt=\'loading\'>';

        request_odkazovac.onreadystatechange = function() {  Odkazovac_zobrazenie(request_odkazovac); };
        request_odkazovac.open('GET', 'http://obkysak.info/odkazovac/ajax.php?action=show&strana='+strana, true);
        request_odkazovac.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        request_odkazovac.send(null);
   return false;
  }


function Odkazovac_zobrazenie(request_odkazovac)
 {

        if (request_odkazovac.readyState == 4)
         {
	
            if (request_odkazovac.status == 200) 
            {
  var zobraz = document.getElementById("spravy");


var txt = request_odkazovac.responseText;
var brokenstring=txt.split("°"); 
  zobraz.innerHTML = brokenstring[1];
            } 
        }
  return false;
    }

function Add_msg()
 {
        var request_add_msg = false;

        if (window.XMLHttpRequest) 
        {
            request_add_msg = new XMLHttpRequest();
        }
         else if (window.ActiveXObject) 
        {
            try 
            {
              request_add_msg = new ActiveXObject("Msxml2.XMLHTTP");
            } 
            catch (eror) 
            {
              request_add_msg = new ActiveXObject("Microsoft.XMLHTTP");
            }
        }

    
var meno = self.document.forms.odkazovac.meno.value;
var odkaz = self.document.forms.odkazovac.odkaz.value;

    if (meno == "" || odkaz == "")
    {
    alert("musíte vyplniť všetky údaje!!!");
    }
    else
    {

   var zobraz = document.getElementById("spravy");
document.getElementById('link').style.display = 'block';
document.getElementById('pridaj').style.display = 'none';
  zobraz.innerHTML = '<p style=\'text-align:center;\'><img src=\'css/loading.gif\' alt=\'loading\'>';

        request_add_msg.onreadystatechange = function() {  Odkazovac_pridanie(request_add_msg); };
        request_add_msg.open('POST', 'http://obkysak.info/odkazovac/ajax.php?action=add', true);
        request_add_msg.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
        odkaz = encodeURIComponent(odkaz);
        meno = encodeURIComponent(meno);
        request_add_msg.send("meno="+meno+"&sprava="+odkaz);
    }
   return false;
  }


function Odkazovac_pridanie(request_add_msg)
 {
        if (request_add_msg.readyState == 4)
         {
            if (request_add_msg.status == 200) 
            {
Show(1);
document.getElementById('odkazovac').odkaz.value="";
document.getElementById('odkazovac').meno.value="";
            } 
        }
  return false;
    }

function Koeficient()
{

var k1 ;
var tmp;
var pole=new Array();
var  i =0;

for (i=1;i<5;i++)
    {

      k1 = document.getElementById('koeficienty'+i).value;
      if (k1 == "A" || k1 == "B" || k1 == "C" || k1 == "M-10" || k1 == "W-10" || k1 == "N-8" || k1 == "R-8" || k1 == "N" || k1 == "K" || k1 == "Open" )
      {
     document.getElementById('k'+i).style.display = 'none';
     document.getElementById('txt'+i).style.display = 'none';
        if (i==1)
        document.prihlas.e1_k[0].selected = true;
        if (i==2)
        document.prihlas.e2_k[0].selected = true;
        if (i==3)
        document.prihlas.e3_k[0].selected = true ;
        if (i==4)
        document.prihlas.e4_k[0].selected = true ;

      }
      else
      {
      document.getElementById('k'+i).style.display = 'inline';
      document.getElementById('txt'+i).style.display = 'inline';
      }
 }

}

function Koeficient_dalsi()
{

var k1 ;
var tmp;
var pole=new Array();
var  i =0;

for (i=1;i<5;i++)
    {

      k1 = document.getElementById('koeficienty_d'+i).value;
      if (k1 == "A" || k1 == "B" || k1 == "C" || k1 == "M-10" || k1 == "W-10" || k1 == "N-8" || k1 == "R-8" || k1 == "N" || k1 == "K" || k1 == "Open" )
      {
     document.getElementById('k_'+i).style.display = 'none';
     document.getElementById('txt_'+i).style.display = 'none';
        if (i==1)
        document.next.e1_k[0].selected = true;
        if (i==2)
        document.next.e2_k[0].selected = true;
        if (i==3)
        document.next.e3_k[0].selected = true ;
        if (i==4)
        document.next.e4_k[0].selected = true ;

      }
      else
      {
      document.getElementById('k_'+i).style.display = 'inline';
      document.getElementById('txt_'+i).style.display = 'inline';
      }
 }

}