function getRadioGroupValue(radioGroupObj)
{
  for (var i=0; i < radioGroupObj.length; i++)
    if (radioGroupObj[i].checked) return radioGroupObj[i].value;

  return null;
}

function go_or_not(nam) {
var vam = getRadioGroupValue(document.form_step1.VAM);
switch(nam) {
case 'Liberty_USD':
mas = new Array("LiqPay_USD");	
break;
case 'GDP_USD':
mas = new Array("GDP_USD");	
break;
case 'Privat_UAH':
mas = new Array("Privat_USD","LiqPay_USD");	
break;
case 'Privat_USD':
mas = new Array("Privat_UAH","LiqPay_USD");	
break;
case 'UniKarta_USD':
mas = new Array("UniKarta_USD");	
break;
case 'PerfectMoney_USD':
mas = new Array("LiqPay_USD");	
break;
case 'LiqPay_USD':
mas = new Array("PerfectMoney_USD", "Liberty_USD");	
break;
default:
}

	for (var key in mas) {
	var val = mas[key];
		for (var key in mas) {
		var val = mas[key];
			if (nam == vam || val == vam) {
			res = "	<center><font style='color:#fff; font-size:14px'>Такой обмен запрещён</font></center>";
			break;
			} else {
			res = "	<center><input class='button_blue' type='submit' value='Дальше' /></center>";
			}
		}
	}

return res;
}

function go_or_not2(vam) {
var nam = getRadioGroupValue(document.form_step1.NAM);
			if (nam == vam) {
			res = "	<center><font style='color:#fff; font-size:14px'>Такой обмен запрещён</font></center>";
			} else {
			res = "	<center><input class='button_blue' type='submit' value='Дальше' /></center>";
			}

for (var key in mas) {
	var val = mas[key];
		for (var key in mas) {
		var val = mas[key];
			if (nam == vam || vam == val) {
			res = "	<center><font style='color:#fff; font-size:14px'>Такой обмен запрещён</font></center>";
			break;
			} else {
			res = "	<center><input class='button_blue' type='submit' value='Дальше' /></center>";
			}
		}
}

return res;
}