var validCoupons= new Array();

function toEuro()
{

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

  document.getElementById('price1').innerHTML = '€18.87';
  document.getElementById('pill1price1').innerHTML = '€0.32';
  document.getElementById('save1').innerHTML = '€0.00';

  document.getElementById('price2').innerHTML = '€31.47';
  document.getElementById('pill1price2').innerHTML = '€0.26';
  document.getElementById('save2').innerHTML = '€6.27';

  document.getElementById('price3').innerHTML = '€47.22';
  document.getElementById('pill1price3').innerHTML = '€0.26';
  document.getElementById('save3').innerHTML = '€9.39';

  document.getElementById('price6').innerHTML = '€75.58';
  document.getElementById('pill1price6').innerHTML = '€0.16';
  document.getElementById('save6').innerHTML = '€37.74';


  return true;
}

function toDollar()
{

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

  document.getElementById('price1').innerHTML = 'R$41.40';
  document.getElementById('pill1price1').innerHTML = 'R$0.69';
  document.getElementById('save1').innerHTML = 'R$0.00';

  document.getElementById('price2').innerHTML = 'R$69.05';
  document.getElementById('pill1price2').innerHTML = 'R$0.57';
  document.getElementById('save2').innerHTML = 'R$13.75';

  document.getElementById('price3').innerHTML = 'R$103.60';
  document.getElementById('pill1price3').innerHTML = 'R$0.57';
  document.getElementById('save3').innerHTML = 'R$20.60';

  document.getElementById('price6').innerHTML = 'R$165.81';
  document.getElementById('pill1price6').innerHTML = 'R$0.35';
  document.getElementById('save6').innerHTML = 'R$82.80';


  
  return true;
  
}



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

    
}

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]);
    }
  }


}