var validCoupons= new Array();
validCoupons["HBC10"] = 0.1;
validCoupons["viga2011"] = 0.1;
validCoupons["vigabonus"] = 0.05;
validCoupons["821908"] = 0.1;
validCoupons["593163"] = 0.1;
validCoupons["591438"] = 0.1;
validCoupons["685747"] = 0.1;
validCoupons["457493"] = 0.1;
validCoupons["237654"] = 0.1;
validCoupons["758439"] = 0.1;
validCoupons["236890"] = 0.1;
validCoupons["908746"] = 0.1;
validCoupons["125678"] = 0.1;
validCoupons["456789"] = 0.1;
validCoupons["454543"] = 0.1;
validCoupons["162345"] = 0.1;
validCoupons["344222"] = 0.1;
validCoupons["959595"] = 0.1;
validCoupons["473892"] = 0.1;
validCoupons["097856"] = 0.1;
validCoupons["451345"] = 0.1;
validCoupons["663423"] = 0.1;
validCoupons["675613"] = 0.1;
validCoupons["SAVE10NOW"] = 0.1;
validCoupons["CCONE"] = 0.1;
validCoupons["save10now"] = 0.1;
validCoupons["ccone"] = 0.1;
validCoupons["SPECIALCUSTOMER"] = 0.1;

function toEuro()
{

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

  document.getElementById('price1').innerHTML = '€54.63';
  document.getElementById('pill1price1').innerHTML = '€0.91';
  document.getElementById('save1').innerHTML = '€0.00';

  document.getElementById('price2').innerHTML = '€92.55';
  document.getElementById('pill1price2').innerHTML = '€0.77';
  document.getElementById('save2').innerHTML = '€16.71';

  document.getElementById('price3').innerHTML = '€111.06';
  document.getElementById('pill1price3').innerHTML = '€0.72';
  document.getElementById('save3').innerHTML = '€34.31';

  document.getElementById('price6').innerHTML = '€268.47';
  document.getElementById('pill1price6').innerHTML = '€0.56';
  document.getElementById('save6').innerHTML = '€168.56';

  document.getElementById('price9').innerHTML = '€314.77';
  document.getElementById('pill1price9').innerHTML = '€0.44';
  document.getElementById('save9').innerHTML = '€340.79';
  
  document.getElementById('shipd2').innerHTML = '€23.10';

  if(qty == 6 || qty == 9) {
	document.getElementById('shipd1').innerHTML='€0.00';
  } else {
	document.getElementById('shipd1').innerHTML = '€9.21';
  }

  return true;
}

function toDollar()
{

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

  document.getElementById('price1').innerHTML = '$59.00';
  document.getElementById('pill1price1').innerHTML = '$0.98';
  document.getElementById('save1').innerHTML = '$0';

  document.getElementById('price2').innerHTML = '$99.95';
  document.getElementById('pill1price2').innerHTML = '$0.83';
  document.getElementById('save2').innerHTML = '$18.05';

  document.getElementById('price3').innerHTML = '$119.95';
  document.getElementById('pill1price3').innerHTML = '$0.78';
  document.getElementById('save3').innerHTML = '$37.05';

  document.getElementById('price6').innerHTML = '$289.95';
  document.getElementById('pill1price6').innerHTML = '$0.60';
  document.getElementById('save6').innerHTML = '$182.05';

  document.getElementById('price9').innerHTML = '$339.95';
  document.getElementById('pill1price9').innerHTML = '$0.47';
  document.getElementById('save9').innerHTML = '$368.05';

  
  document.getElementById('shipd2').innerHTML = '$24.95';

  if(qty == 6 || qty == 9) {
	document.getElementById('shipd1').innerHTML='$0.00';
  } else {
	document.getElementById('shipd1').innerHTML = '$9.95';
  }

  return true;
  
}

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

    if(qty == 6 || qty == 9) {
	document.getElementById('coupon').value = '0.90';
	if(currency == 'dollar')
	  document.getElementById('shipd1').innerHTML='$0.00';
	else 
	  document.getElementById('shipd1').innerHTML='€0.00';
    } else {
	if(currency == 'dollar')
	  document.getElementById('shipd1').innerHTML='$9.95';
	else 
	  document.getElementById('shipd1').innerHTML= '€9.21';
    }
}

function applyCoupon()
{
  var coupon = document.getElementById('coupon_code').value;
  var coupon_applied = false;
  
  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]);
      document.getElementById('coupon_code_hidden').value = i;
      coupon_applied = true;
    }
  }

  if (!coupon_applied)
    alert('Invalid coupon!');
}