var validCoupons= new Array();
validCoupons["vigabonus"] = 0.05;
validCoupons["VigaBonus"] = 0.05;

function toEuro()
{

  document.getElementById('currency').value = 'euro';
  var qty = document.getElementById('quantity').value;

  document.getElementById('price1').innerHTML = '€45.83';
  document.getElementById('pill1price1').innerHTML = '€0.76';
  document.getElementById('save1').innerHTML = '€0.00';

  document.getElementById('price2').innerHTML = '€77.64';
  document.getElementById('pill1price2').innerHTML = '€0.64';
  document.getElementById('save2').innerHTML = '€14.02';

  document.getElementById('price3').innerHTML = '€108.71';
  document.getElementById('pill1price3').innerHTML = '€0.61';
  document.getElementById('save3').innerHTML = '€28.78';

  document.getElementById('price6').innerHTML = '€225.22';
  document.getElementById('pill1price6').innerHTML = '€0.47';
  document.getElementById('save6').innerHTML = '€141.41';

  document.getElementById('price9').innerHTML = '€264.06';
  document.getElementById('pill1price9').innerHTML = '€0.37';
  document.getElementById('save9').innerHTML = '€285.89';
  
  document.getElementById('shipd2').innerHTML = '€23.26';

  if(qty == 6 || qty == 9) {
	document.getElementById('shipd1').innerHTML='€0.00';
  } else {
	document.getElementById('shipd1').innerHTML = '€11.61';
  }

  return true;
}

function toDollar()
{

  document.getElementById('currency').value = 'dollar';
  var qty = document.getElementById('quantity').value;

  document.getElementById('price1').innerHTML = '$59.00';
  document.getElementById('pill1price1').innerHTML = '$0.98';
  document.getElementById('save1').innerHTML = '$0';

  document.getElementById('price2').innerHTML = '$99.95';
  document.getElementById('pill1price2').innerHTML = '$0.83';
  document.getElementById('save2').innerHTML = '$18.05';

  document.getElementById('price3').innerHTML = '$139.95';
  document.getElementById('pill1price3').innerHTML = '$0.78';
  document.getElementById('save3').innerHTML = '$37.05';

  document.getElementById('price6').innerHTML = '$289.95';
  document.getElementById('pill1price6').innerHTML = '$0.60';
  document.getElementById('save6').innerHTML = '$182.05';

  document.getElementById('price9').innerHTML = '$339.95';
  document.getElementById('pill1price9').innerHTML = '$0.47';
  document.getElementById('save9').innerHTML = '$368.05';

  
  document.getElementById('shipd2').innerHTML = '$29.95';

  if(qty == 6 || qty == 9) {
	document.getElementById('shipd1').innerHTML='$0.00';
  } else {
	document.getElementById('shipd1').innerHTML = '$14.95';
  }

  return true;
  
}

function setQuantity(qty)
{
    document.getElementById('quantity').value=qty;
    var currency = document.getElementById('currency').value;

    if(qty == 6 || qty == 9) {
	if(document.getElementById('coupon').value == '' ) {
	  document.getElementById('coupon').value = '0.90';
	}
	if(currency == 'dollar')
	  document.getElementById('shipd1').innerHTML='$0.00';
	else 
	  document.getElementById('shipd1').innerHTML='€0.00';
    } else {
	if(currency == 'dollar')
	  document.getElementById('shipd1').innerHTML='$14.95';
	else 
	  document.getElementById('shipd1').innerHTML= '€11.61';
    }
}

function applyCoupon()
{
  var coupon = document.getElementById('coupon_code').value;
  
  
  for (var i in validCoupons) {
    if(i == coupon) {
      var couponVal = validCoupons[i]*100;
      document.getElementById('couponspan').innerHTML = '<span class="darkgreentext">You have availed '+couponVal+'% discount!</span>';
      document.getElementById('coupon').value = (1-validCoupons[i]);
    }
  }


}