var validCoupons= new Array();

function toEuro()
{

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

  document.getElementById('price1').innerHTML = '€24.50';
  document.getElementById('pill1price1').innerHTML = '€0.50';
  document.getElementById('save1').innerHTML = '€0.00';

  document.getElementById('price2').innerHTML = '€46.00';
  document.getElementById('pill1price2').innerHTML = '€0.50';
  document.getElementById('save2').innerHTML = '€3.00';

  document.getElementById('price3').innerHTML = '€67.50';
  document.getElementById('pill1price3').innerHTML = '€0.50';
  document.getElementById('save3').innerHTML = '€6.50';

  document.getElementById('price6').innerHTML = '€119.00';
  document.getElementById('pill1price6').innerHTML = '€0.50';
  document.getElementById('save6').innerHTML = '€77.50';

  document.getElementById('price9').innerHTML = '€164.50';
  document.getElementById('pill1price9').innerHTML = '€0.00';
  document.getElementById('save9').innerHTML = '€130.50';
  
  return true;
}

function toPound()
{

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

  document.getElementById('price1').innerHTML = '£20.50';
  document.getElementById('pill1price1').innerHTML = '£0.50';
  document.getElementById('save1').innerHTML = '£0.00';

  document.getElementById('price2').innerHTML = '£38.00';
  document.getElementById('pill1price2').innerHTML = '£0.50';
  document.getElementById('save2').innerHTML = '£2.50';

  document.getElementById('price3').innerHTML = '£55.50';
  document.getElementById('pill1price3').innerHTML = '£0.50';
  document.getElementById('save3').innerHTML = '£5.00';

  document.getElementById('price6').innerHTML = '£98.50';
  document.getElementById('pill1price6').innerHTML = '£0.00';
  document.getElementById('save6').innerHTML = '£64.00';

  document.getElementById('price9').innerHTML = '£135.50';
  document.getElementById('pill1price9').innerHTML = '£0.00';
  document.getElementById('save9').innerHTML = '£107.50';
    
  return true;
}

function toDollar()
{

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

  document.getElementById('price1').innerHTML = '$31.20';
  document.getElementById('pill1price1').innerHTML = '$0.52';
  document.getElementById('save1').innerHTML = '$0';

  document.getElementById('price2').innerHTML = '$58.40';
  document.getElementById('pill1price2').innerHTML = '$0.49';
  document.getElementById('save2').innerHTML = '$4.00';

  document.getElementById('price3').innerHTML = '$85.60';
  document.getElementById('pill1price3').innerHTML = '$0.48';
  document.getElementById('save3').innerHTML = '$8.00';

  document.getElementById('price6').innerHTML = '$151.20';
  document.getElementById('pill1price6').innerHTML = '$0.32';
  document.getElementById('save6').innerHTML = '$98.40';

  document.getElementById('price9').innerHTML = '$208.80';
  document.getElementById('pill1price9').innerHTML = '$0.29';
  document.getElementById('save9').innerHTML = '$165.60';

  return true;
  
}

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