function popupWindowDelivery(url) {
  window.open('http://www.shadestation.co.uk/' + url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=100,height=100,screenX=150,screenY=150,top=150,left=150')
}

function setdeleteValue(setvalue, setprice) {
	$('cart_voucher_price').setProperty('value', setprice);
	$('cart_delete').setProperty('value', setvalue);
	// submit cart for changes to take effect.
	$('cart_quantity').submit();
}

var selected;

function selectRowEffect(object, buttonSelect, shipping_method) {
  if (!selected) {
    if (document.getElementById) {
      selected = document.getElementById('defaultSelected');
    } else {
      selected = document.all['defaultSelected'];
    }
  }

  if (selected) selected.className = 'moduleRow';
  object.className = 'moduleRowSelected';
  selected = object;

  function roundNumber(num, dec) {
		//var result = Math.round(num*Math.pow(10,dec))/Math.pow(10,dec);
		var result = num.toFixed(dec);
		return result;
	}

}