var validCoupons= new Array();

function toEuro()
{

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

  document.getElementById('price1').innerHTML = '€37.77';
  document.getElementById('pill1price1').innerHTML = '€0.63';
  document.getElementById('save1').innerHTML = '€0.00';

  document.getElementById('price2').innerHTML = '€59.83';
  document.getElementById('pill1price2').innerHTML = '€0.50';
  document.getElementById('save2').innerHTML = '€15.72';

  document.getElementById('price3').innerHTML = '€88.81';
  document.getElementById('pill1price3').innerHTML = '€0.50';
  document.getElementById('save3').innerHTML = '€24.51';

  document.getElementById('price6').innerHTML = '€144.88';
  document.getElementById('pill1price6').innerHTML = '€0.30';
  document.getElementById('save6').innerHTML = '€157.30';


  return true;
}

function toDollar()
{

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

  document.getElementById('price1').innerHTML = 'R$82.87';
  document.getElementById('pill1price1').innerHTML = 'R$1.38';
  document.getElementById('save1').innerHTML = 'R$0.00';

  document.getElementById('price2').innerHTML = 'R$131.25';
  document.getElementById('pill1price2').innerHTML = 'R$1.09';
  document.getElementById('save2').innerHTML = 'R$34.49';

  document.getElementById('price3').innerHTML = 'R$194.84';
  document.getElementById('pill1price3').innerHTML = 'R$1.09';
  document.getElementById('save3').innerHTML = 'R$53.77';

  document.getElementById('price6').innerHTML = 'R$317.86';
  document.getElementById('pill1price6').innerHTML = 'R$0.66';
  document.getElementById('save6').innerHTML = 'R$345.09';


  
  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]);
    }
  }


}