//Sprawdzanie fomrularza kontaktowego
function CheckKontaktForm(_bIsEmail,_email,_temat,_tresc)
{
	var bPreCheckOk=true;
		
	//Sprawdzanie imienia
	if(!document.kontakt_form.email.value && _bIsEmail)
	{
		document.getElementById('email_error').style.display = "block";
		document.getElementById('email_error').innerHTML=_email;
		document.getElementById('email_error_tr').className='blad_class';
		bPreCheckOk=false;	
	}
	else
	{
		document.getElementById('email_error_tr').className='blank_class';
		document.getElementById('email_error').style.display = "none";
	}
		
	//Sprawdzanie tematu
	if(!document.kontakt_form.temat.value)
	{
		document.getElementById('temat_error').style.display = "block";
		document.getElementById('temat_error').innerHTML=_temat;
		document.getElementById('temat_error_tr').className='blad_class';
		bPreCheckOk=false;	
	}
	else
	{
		document.getElementById('temat_error_tr').className='blank_class';
		document.getElementById('temat_error').style.display = "none";
	}
		
	//Sprawdzanie tresci
	if(!document.kontakt_form.tresc.value)
	{
		document.getElementById('tresc_error').style.display = "block";
		document.getElementById('tresc_error').innerHTML=_tresc;
		document.getElementById('tresc_error_tr').className='blad_class';
		bPreCheckOk=false;	
	}
	else
	{
		document.getElementById('tresc_error_tr').className='blank_class';
		document.getElementById('tresc_error').style.display = "none";
	}
			
	if(bPreCheckOk)
		document.kontakt_form.submit();
}