function trim(v){

	if (typeof v != 'string'){

		return '';

	}

	else{

		return v.replace(/^\s*/, '').replace(/\s*$/, '');

	}

}



function check(myform){



	var phone_RegEx = /^\d{7,12}$/;



	if (trim(myform.indeks_produktu.value) == ''){

		alert(products_index_brak);

		myform.indeks_produktu.focus();

		return false;

	}

	else if (trim(myform.nazwa_firmy.value) == ''){

		alert(products_company_brak);

		myform.nazwa_firmy.focus();

		return false;

	}

	else if (trim(myform.email.value) ==''){

		alert(products_email_brak);

		myform.email.focus();

		return false;

	}

	else if ((myform.email.value.indexOf("@")==-1) || (myform.email.value.indexOf(".")==-1) || (myform.email.value.indexOf("\\")!=-1) || (myform.email.value.indexOf(":")!=-1) || (myform.email.value.indexOf("%")!=-1)){

		alert(products_email_fail);

		myform.email.focus();

		return false;

	}
	
	else if (trim(myform.kraj.value) ==''){

		alert(products_country_brak);

		myform.kraj.focus();

		return false;

	}



	myform.submit();

	window.location.href = products_return_link;

}