function waliduj(){
var validValue = 1;
var text = "";
var strEmail = document.getElementById("twoj_email").value;
var pustePole = 1;
  validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;   

   // search email text for regular exp matches
    if (strEmail.search(validRegExp) == -1) 
   {
      text += formError.email;
      validValue = 0;
	  pustePole = 0;
    } 
    
    if(document.getElementById('imie').value == "" || document.getElementById('imie').value == " ")
    {
	text += formError.imie;
    pustePole = 0;
    validValue = 0;
    }
	
	if(document.getElementById('tytul_emaila').value == "" || document.getElementById('tytul_emaila').value == " ")
    {
	text += formError.temat;
    pustePole = 0;
    validValue = 0;
    }
    if(document.getElementById('wiadomosc').value == "" || document.getElementById('wiadomosc').value == " ")
    {
	text += formError.wiadomosc;
    pustePole = 0;
    validValue = 0;
    }
    
    if(pustePole == 0) 
    {
		 alert(text)

		
    }
    
    if (validValue == 1) {
    document.getElementById('formularz').action = location.href;
    document.getElementById('formularz').submit();
    } 
	
}