var validCoupons= new Array();

function toEuro()
{

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

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

  document.getElementById('price2').innerHTML = '€0.00';
  document.getElementById('pill1price2').innerHTML = '€0.00';
  document.getElementById('save2').innerHTML = '€0.00';

  document.getElementById('price3').innerHTML = '€0.00';
  document.getElementById('pill1price3').innerHTML = '€0.00';
  document.getElementById('save3').innerHTML = '€0.00';

  document.getElementById('price6').innerHTML = '€0.00';
  document.getElementById('pill1price6').innerHTML = '€0.00';
  document.getElementById('save6').innerHTML = '€0.00';

  
  document.getElementById('shipd2').innerHTML = '€0.00';

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

  return true;
}

function toDollar()
{

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

  document.getElementById('price1').innerHTML = '$39.00';
  document.getElementById('pill1price1').innerHTML = '$0.65';
  document.getElementById('save1').innerHTML = '$0';

  document.getElementById('price2').innerHTML = '$73.00';
  document.getElementById('pill1price2').innerHTML = '$0.61';
  document.getElementById('save2').innerHTML = '$5.00';

  document.getElementById('price3').innerHTML = '$107.00';
  document.getElementById('pill1price3').innerHTML = '$0.59';
  document.getElementById('save3').innerHTML = '$10.00';

  document.getElementById('price6').innerHTML = '$189.00';
  document.getElementById('pill1price6').innerHTML = '$0.39';
  document.getElementById('save6').innerHTML = '$123.00';


  
  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(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= '€0.00';
    }
}

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]);
    }
  }


}