//More Options Page
//Return Date block,
//showId -div to hide or show
//bHide - to show or to hide.
function showHide(showId,bHide) {
    var elem = jQuery('#' + showId);
    if (bHide) {
        elem.hide();
    } else {
        elem.show();
    }
}

//inform user that One Way trip incurs round-trip mileage.
function displayOneWayAwardMessage(bShow) {
	if(bShow && !document.getElementById('jsModuleError')) {
		document.getElementById('jsError').style.display = 'block';
		var errorDiv = document.createElement('div');
		errorDiv.className = "aaModNote";
		errorDiv.id = 'jsModuleError';
		var msg = ' NOTE: One-way travel requires round-trip mileage.';
		var txt = document.createTextNode(msg);
		var nextLine = document.createElement('br');
		document.getElementById('jsError').appendChild(errorDiv);
		errorDiv.appendChild(txt);
		errorDiv.appendChild(nextLine);
		errorDiv.appendChild(nextLine);
	} else if(!bShow && document.getElementById('jsModuleError')) {
		var node = document.getElementById('jsError');
		node.removeChild(document.getElementById('jsModuleError'));
		document.getElementById('jsError').style.display = 'none';
		/*for(var i = 0; node.childNodes[i]; i++) {
			node.removeChild(node.childNodes[i]); 
		}		*/
	}
}

//on Load check if trip is One way,
//if one way suppress the return date and show the one way message.
function onLoadAwardForm(selForm) {
	//execute only if awardFlightSearchForm
	if(document.getElementById(selForm) != null) {
		selForm = document.getElementById(selForm);
		bShowOneWay = showOrHideReturnDate(selForm);
		if(bShowOneWay) {
			showHide('returnDateDiv',true);
			//displayOneWayAwardMessage(true);
		}
	}
}

// Is 'One-Way' chosen?.
function  showOrHideReturnDate(selForm) {
	var showOneWay = false;
	for (var i=0; i < selForm.tripType.length; i++) {
	   if (selForm.tripType[i].checked) {
		var selVal = selForm.tripType[i].value;
			if(selVal == 'oneWay') {
				showOneWay = true;
			}
		  }
	   }

	return showOneWay;
}

function condShowHide(showId,hide) {

	if (document.getElementById(showId)) {
		showHide(showId,hide);
	}
}