function direction()
{
    var intdir = document.getElementById("direction1").checked;
    var r_int = document.getElementById("r_int");
    var r_rus = document.getElementById("r_rus");

    if (intdir == true)
    {
        r_int.style.display = 'block';
        r_rus.style.display = 'none';
    }
    else
    {
        r_int.style.display = 'none';
        r_rus.style.display = 'block';            
    }   
}
function get_payer()
{
	var send_pay = document.getElementById("whopay1").checked;
	var rec_pay = document.getElementById("whopay2").checked;
	if (send_pay == true)
	{
		document.getElementById("payer1").value = document.getElementById("adr_contract_s1").value;
		document.getElementById("payer2").value = document.getElementById("adr_contract_s2").value;
	}
	if (rec_pay == true)
	{
		document.getElementById("payer1").value = document.getElementById("adr_contract_r1").value;
		document.getElementById("payer2").value = document.getElementById("adr_contract_r2").value;
	}
}
function req_fields()
{
	var payment1 = document.getElementById("payment1").checked;
	var payment2 = document.getElementById("payment2").checked;
	if (payment1 == true)
		document.getElementById("payer_i").style.visibility = "visible";
	if (payment2 == true)
		document.getElementById("payer_i").style.visibility = "hidden";
	
	var pack = document.getElementById("pack").options[document.getElementById("pack").selectedIndex].value;
	if (pack=="202A0089-36F8-47ED-AC58-672EB95B610E")
	{
		document.getElementById("length_i").style.visibility = "visible";
		document.getElementById("width_i").style.visibility = "visible";
		document.getElementById("height_i").style.visibility = "visible";
	}
	else if (pack=="7DDFE088-480C-4D61-824F-F7A4DD9B398A")
	{
		document.getElementById("length_i").style.visibility = "visible";
		document.getElementById("width_i").style.visibility = "visible";			
		document.getElementById("height_i").style.visibility = "hidden";
	}
	else
	{
		document.getElementById("length_i").style.visibility = "hidden";
		document.getElementById("width_i").style.visibility = "hidden";
		document.getElementById("height_i").style.visibility = "hidden";
	}
	
	var whopay2 = document.getElementById("whopay2").checked;
	if (whopay2 == true)
	{
		document.getElementById("adr_contact_r_i").style.visibility = "visible";
		document.getElementById("adr_comp_r_i").style.visibility = "visible";
		document.getElementById("adr_phone_r_i").style.visibility = "visible";
		document.getElementById("adr_city_r_i").style.visibility = "visible";
		document.getElementById("adr_street_r_i").style.visibility = "visible";
		document.getElementById("adr_house_r_i").style.visibility = "visible";
		document.getElementById("adr_country_r_i").style.visibility = "visible";
		document.getElementById("adr_intadr_r_i").style.visibility = "visible";
	}
	else
	{
		document.getElementById("adr_contact_r_i").style.visibility = "hidden";
		document.getElementById("adr_comp_r_i").style.visibility = "hidden";
		document.getElementById("adr_phone_r_i").style.visibility = "hidden";
		document.getElementById("adr_city_r_i").style.visibility = "hidden";
		document.getElementById("adr_street_r_i").style.visibility = "hidden";
		document.getElementById("adr_house_r_i").style.visibility = "hidden";
		document.getElementById("adr_country_r_i").style.visibility = "hidden";
		document.getElementById("adr_intadr_r_i").style.visibility = "hidden";			
	}
}