function mailform(formular) {
      document.getElementById('jmeno').style.border='1px solid green';
      document.getElementById('email').style.border='1px solid green';
      document.getElementById('telefon').style.border='1px solid green';                      
if (formular.jmeno.value=='') {
      document.getElementById('jmeno').style.border='1px solid red'; 
    formular.jmeno.focus();
    return false;
}

else if (formular.telefon.value=='') {
      document.getElementById('telefon').style.border='1px solid red';
    formular.telefon.focus();
    return false;

}  
else if (window.RegExp) {
    re = new RegExp('^.+@.+(\..+)+$');
    if (!re.test(formular.email.value)) {
      document.getElementById('email').style.border='1px solid red';
    formular.email.focus();
    return false;
   }
   else 
   return true;
   }

else 
   return true;
}







function konecobjednavky(formular) {
      document.getElementById('jmeno').style.border='1px solid #707070';
      document.getElementById('prijmeni').style.border='1px solid #707070';      
      document.getElementById('ulice').style.border='1px solid #707070';      
      document.getElementById('mesto').style.border='1px solid #707070';
      document.getElementById('psc').style.border='1px solid #707070';
      document.getElementById('telefon').style.border='1px solid #707070';
      document.getElementById('email').style.border='1px solid #707070';                                                                     
if (formular.jmeno.value=='') {
      document.getElementById('jmeno').style.border='1px solid red'; 
    formular.jmeno.focus();
    return false;
}
else if (formular.prijmeni.value=='') {
      document.getElementById('prijmeni').style.border='1px solid red';
    formular.prijmeni.focus();
    return false;

}
 
else if (formular.ulice.value=='') {
      document.getElementById('ulice').style.border='1px solid red';
    formular.ulice.focus();
    return false;

} 
else if (formular.mesto.value=='') {
      document.getElementById('mesto').style.border='1px solid red';
    formular.mesto.focus();
    return false;

} 
else if (formular.psc.value=='' || formular.psc.value.length<5 || formular.psc.value.length>6) {
      document.getElementById('psc').style.border='1px solid red';
    formular.psc.focus();
    return false;

} 
else if (formular.telefon.value=='' || formular.telefon.value=='+420') {
      document.getElementById('telefon').style.border='1px solid red';
    formular.telefon.focus();
    return false;

} 
else if (window.RegExp) {
    re = new RegExp('^.+@.+(\..+)+$');
    if (!re.test(formular.email.value)) {
      document.getElementById('email').style.border='1px solid red';
    formular.email.focus();
    return false;
   }
   else 
   return true;
   }

else 
   return true;
}








function ajax(stranka, kam) { var httpRequest; if(typeof window.ActiveXObject != 'undefined') { httpRequest = new ActiveXObject("Microsoft.XMLHTTP"); } else { httpRequest = new XMLHttpRequest(); } httpRequest.open("GET", stranka, true); httpRequest.onreadystatechange= function () { processRequest(httpRequest, kam) }; httpRequest.send(null); } function processRequest(httpRequest, kam) { if (httpRequest.readyState == 4) { if(httpRequest.status == 200) { if (typeof kam == 'string') { document.getElementById(kam).innerHTML = httpRequest.responseText; } if (typeof kam == 'function') { kam(httpRequest.responseText); } } else { alert("Chyba pri nacitani stanky " + httpRequest.status +" : "+ httpRequest.statusText); } } else { if (typeof kam == 'string' && kam != '') { document.getElementById(kam).innerHTML = '<center><img src="/css/ajax-loader.gif" alt="" /> Načítám obsah...</center>'; } } }