function test()
{
	var error = false;
	if(document.forms['form_dolacz'].elements['Imie_i_Nazwisko'].value =='') 
	{
		document.forms['form_dolacz'].elements['Imie_i_Nazwisko'].style.border = "1px solid red";
		error = true;
	}
	else
	{
		document.forms['form_dolacz'].elements['Imie_i_Nazwisko'].style.border = "1px solid #d4d4d4";
	}
	
	if(document.forms['form_dolacz'].elements['Route'].value =='') 
	{
		document.forms['form_dolacz'].elements['Route'].style.border = "1px solid red";
		error = true;
	}
	else
	{
		document.forms['form_dolacz'].elements['Route'].style.border = "1px solid #d4d4d4";
	}
	
	if(document.forms['form_dolacz'].elements['Numer_telefonu'].value =='') 
	{
		document.forms['form_dolacz'].elements['Numer_telefonu'].style.border = "1px solid red";
		error = true;
	}
	else
	{
		document.forms['form_dolacz'].elements['Numer_telefonu'].style.border = "1px solid #d4d4d4";
	}
	
	if(document.forms['form_dolacz'].elements['Adres_email'].value =='') 
	{
		document.forms['form_dolacz'].elements['Adres_email'].style.border = "1px solid red";
		error = true;
	}
	else
	{
		document.forms['form_dolacz'].elements['Adres_email'].style.border = "1px solid #d4d4d4";
	}
	
	var regex = /^[a-zA-Z0-9._-]+@([a-zA-Z0-9.-]+\.)+[a-zA-Z0-9.-]{2,4}$/;
  	if(regex.test(document.forms['form_dolacz'].elements['Adres_email'].value) == false)
	{
		document.forms['form_dolacz'].elements['Adres_email'].style.border = "1px solid red";
		error = true;
	}
	
	if(document.forms['form_dolacz'].elements['dp'].value =='') 
	{
		document.forms['form_dolacz'].elements['dp'].style.border = "1px solid red";
		error = true;
	}
	else
	{
		document.forms['form_dolacz'].elements['dp'].style.border = "1px solid #d4d4d4";
	}
	
	if(document.forms['form_dolacz'].elements['date'].value =='') 
	{
		document.forms['form_dolacz'].elements['date'].style.border = "1px solid red";
		error = true;
	}
	else
	{
		document.forms['form_dolacz'].elements['date'].style.border = "1px solid #d4d4d4";
	}
	
	if(error)
	{
		alert("Please, correct your data");
		return false;
	}
}