var validCoupons= new Array();

function toEuro()
{

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

  document.getElementById('price1').innerHTML = '€28.00';
  document.getElementById('pill1price1').innerHTML = '€0.50';
  document.getElementById('save1').innerHTML = '€0.00';

  document.getElementById('price2').innerHTML = '€53.00';
  document.getElementById('pill1price2').innerHTML = '€0.50';
  document.getElementById('save2').innerHTML = '€3.00';

  document.getElementById('price3').innerHTML = '€77.50';
  document.getElementById('pill1price3').innerHTML = '€0.50';
  document.getElementById('save3').innerHTML = '€6.00';

  document.getElementById('price6').innerHTML = '€84.00';
  document.getElementById('pill1price6').innerHTML = '€0.00';
  document.getElementById('save6').innerHTML = '€140.00';

  document.getElementById('price9').innerHTML = '€140.00';
  document.getElementById('pill1price9').innerHTML = '€0.00';
  document.getElementById('save9').innerHTML = '€195.50';
  
  return true;
}

function toPound()
{

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

  document.getElementById('price1').innerHTML = '£23.50';
  document.getElementById('pill1price1').innerHTML = '£0.50';
  document.getElementById('save1').innerHTML = '£0.00';

  document.getElementById('price2').innerHTML = '£44.00';
  document.getElementById('pill1price2').innerHTML = '£0.50';
  document.getElementById('save2').innerHTML = '£2.50';

  document.getElementById('price3').innerHTML = '£65.00';
  document.getElementById('pill1price3').innerHTML = '£0.50';
  document.getElementById('save3').innerHTML = '£5.00';

  document.getElementById('price6').innerHTML = '£70.00';
  document.getElementById('pill1price6').innerHTML = '£0.00';
  document.getElementById('save6').innerHTML = '£117.00';

  document.getElementById('price9').innerHTML = '£117.00';
  document.getElementById('pill1price9').innerHTML = '£0.00';
  document.getElementById('save9').innerHTML = '£164.00';
    
  return true;
}

function toDollar()
{

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

  document.getElementById('price1').innerHTML = '$36.00';
  document.getElementById('pill1price1').innerHTML = '$0.60';
  document.getElementById('save1').innerHTML = '$0';

  document.getElementById('price2').innerHTML = '$68.00';
  document.getElementById('pill1price2').innerHTML = '$0.57';
  document.getElementById('save2').innerHTML = '$4.00';

  document.getElementById('price3').innerHTML = '$100.00';
  document.getElementById('pill1price3').innerHTML = '$0.56';
  document.getElementById('save3').innerHTML = '$8.00';

  document.getElementById('price6').innerHTML = '$108.00';
  document.getElementById('pill1price6').innerHTML = '$0.23';
  document.getElementById('save6').innerHTML = '$180.00';

  document.getElementById('price9').innerHTML = '$180.00';
  document.getElementById('pill1price9').innerHTML = '$0.25';
  document.getElementById('save9').innerHTML = '$252.00';

  return true;
  
}

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