var validCoupons= new Array();

function toEuro()
{

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

  document.getElementById('price1').innerHTML = '€38.06';
  document.getElementById('pill1price1').innerHTML = '€0.64';
  document.getElementById('save1').innerHTML = '€0.00';

  document.getElementById('price2').innerHTML = '€72.24';
  document.getElementById('pill1price2').innerHTML = '€0.61';
  document.getElementById('save2').innerHTML = '€3.88';

  document.getElementById('price3').innerHTML = '€106.42';
  document.getElementById('pill1price3').innerHTML = '€0.59';
  document.getElementById('save3').innerHTML = '€7.77';

  document.getElementById('price6').innerHTML = '€193.41';
  document.getElementById('pill1price6').innerHTML = '€0.27';
  document.getElementById('save6').innerHTML = '€111.08';

  


  return true;
}

function toDollar()
{

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

  document.getElementById('price1').innerHTML = '$49.00';
  document.getElementById('pill1price1').innerHTML = '$0.82';
  document.getElementById('save1').innerHTML = '$0';

  document.getElementById('price2').innerHTML = '$93.00';
  document.getElementById('pill1price2').innerHTML = '$0.78';
  document.getElementById('save2').innerHTML = '$5.00';

  document.getElementById('price3').innerHTML = '$137.00';
  document.getElementById('pill1price3').innerHTML = '$0.76';
  document.getElementById('save3').innerHTML = '$10.00';

  document.getElementById('price6').innerHTML = '$249.00';
  document.getElementById('pill1price6').innerHTML = '$0.35';
  document.getElementById('save6').innerHTML = '$143.00';


  
  return true;
  
}

function toPound()
{

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

  document.getElementById('price1').innerHTML = '£32.00';
  document.getElementById('pill1price1').innerHTML = '£0.50';
  document.getElementById('save1').innerHTML = '£0.00';

  document.getElementById('price2').innerHTML = '£60.50';
  document.getElementById('pill1price2').innerHTML = '£0.50';
  document.getElementById('save2').innerHTML = '£3.50';

  document.getElementById('price3').innerHTML = '£89.00';
  document.getElementById('pill1price3').innerHTML = '£0.50';
  document.getElementById('save3').innerHTML = '£6.50';

  document.getElementById('price6').innerHTML = '£162.00';
  document.getElementById('pill1price6').innerHTML = '£0.00';
  document.getElementById('save6').innerHTML = '£93.00';

  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 if(currency == 'euro')
	  document.getElementById('shipd1').innerHTML='€0.00';
	else
	  document.getElementById('shipd1').innerHTML='£0.00';
    } else {
	if(currency == 'dollar')
	  document.getElementById('shipd1').innerHTML='$14.95';
	else if(currency == 'euro')
	  document.getElementById('shipd1').innerHTML= '€11.61';
	else 
	    document.getElementById('shipd1').innerHTML= '£9.50';
    }
}

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]);
    }
  }


}