function SelectRailCard(railCardType,railCardNumber){Event.observe(railCardType,"change",function(){if(railCardType.value=="None"){railCardNumber.value=0}else{if(railCardNumber.value==0){railCardNumber.value=1}}});Event.observe(railCardNumber,"change",function(){if(railCardNumber.value==0){railCardType.value="None"}})}function updatePromotionCode(){$("PromotionalCode").value=$("PromotionalCodeDisplay").value;return true}document.observe("dom:loaded",function(){removeNonJsElements();showJsElements();registerHandlerForNewJourneySearch()});function getCommandFromQueryString(){var url=window.location.toString();url.match(/\?(.+)$/);return(RegExp.$1).split("&")}function registerHandlerForNewJourneySearch(){$("cmd_advancedsearch")&&$("cmd_advancedsearch").observe("click",function(){new CookieJar("filtermatrix").empty();new CookieJar("categorymatrix").empty()});$("TimeTableWithMatrixButton ")&&$("TimeTableWithMatrixButton ").observe("click",function(){new CookieJar("categorymatrix").empty()});$("TimeTableWithMatrixButton")&&$("TimeTableWithMatrixButton").observe("click",function(){new CookieJar("categorymatrix").empty()})}function removeNonJsElements(){$("nonjsOutwardDay")&&$("nonjsOutwardDay").remove();$("nonjsOutwardMonth")&&$("nonjsOutwardMonth").remove();$("nonjsInwardDay")&&$("nonjsInwardDay").remove();$("nonjsInwardMonth")&&$("nonjsInwardMonth").remove();$("moreOptionsSpan")&&$("moreOptionsSpan").hide()}function showJsElements(){$("jsOutwardDate")&&$("jsOutwardDate").show();$("jsInwardDate")&&$("jsInwardDate").show();$("returnDate")&&$("returnDate").enable();if($("SingleJourneyCheckBox")&&$("SingleJourneyCheckBox").checked){$("returnDate")&&$("returnDate").disable()}$("todayTommorow")&&$("todayTommorow").show();$("sameDayNextDay")&&$("sameDayNextDay").show();if($("AdvanceSearchLinkButton")){$("AdvanceSearchLinkButton").style.display="inline"}};