function validatePartySize(errorMsg) {
	var a = parseInt(getValue("numberOfAdults"));
	var b = parseInt(getValue("numberOfBabies"));
	var c = parseInt(getValue("numberOfChildren"));
	if ((a+b+c) > 8) {
		alert(errorMsg);
		return false;
	}
	return true;
}

function handleError(msg) {
	document.location.href = "error.do?msg=" + escape(msg);
}

function updateSearchSpace() {
	
	var v_numberOfChildren = getValue("numberOfChildren");
	var v_childBirthDates = new Array();
	for (i=0; i<v_numberOfChildren; i++) {
		try {
		   v_childBirthDates[i] = getValue("childBirthDates["+i+"]");
		} catch(err) {
		   v_childBirthDates[i] = "";
		}
	}
	
	var v_numberOfBabies = getValue("numberOfBabies");
	var v_babyBirthDates = new Array();
	for (i=0; i<v_numberOfBabies; i++) {
		try {
		   v_babyBirthDates[i] = getValue("babyBirthDates["+i+"]");
		} catch(err) {
		   v_babyBirthDates[i] = "";
		}
	}

	var searchCommand = {
		fromLocation:getValue("fromLocation"),
		toLocation:getValue("toLocation"),
		departureDate:getValue("departureDate"),
		returnDate:getValue("returnDate"),
		maxPriceCategory:getValue("maxPriceCategory"),
		departureMonth:getValue("departureMonth"),
		returnMonth:getValue("returnMonth"),
		numberOfAdults:getValue("numberOfAdults"),
		numberOfChildren:v_numberOfChildren,
		childBirthDates:v_childBirthDates,
		numberOfBabies:v_numberOfBabies,
		babyBirthDates:v_babyBirthDates,
		searchMode:getValue("searchMode")
	};
	flightSearchController.updateSearchSpace(searchCommand, refreshSearchModule);
}	    

function refreshSearchModule(newHtml) {
	if (!window.location.href.match('searchFlight.do')) {
		document.location.href = "searchFlight.do";
	} else {
		document.getElementById("searchModule").innerHTML = newHtml; 
	}
}

function setDepartureDate(departureDate) {
	DWRUtil.setValue("departureDate", departureDate);
	updateSearchSpace();
}
function setReturnDate(returnDate) {
	DWRUtil.setValue("returnDate", returnDate);
	updateSearchSpace();
}
function setSearchMode(searchMode) {
    DWRUtil.setValue("searchMode", searchMode);
	updateSearchSpace();
}



function getValue(name) {
	var nodes = document.getElementsByName(name);
	if (nodes.length == 0) {
		return null;
	}
	var element = nodes.item(0);
	if (element == null) {
	    return null;
	}
	if (DWRUtil._isHTMLElement(element, "select")) {
		var index = element.selectedIndex;
		if (index == -1) {
			return null;
		}
		return element.options[index].value;
	}

	if (DWRUtil._isHTMLElement(element, "input")) {
		if (element.type == "radio") {
			var node;
			for (i = 0; i < nodes.length; i++) {
				node = nodes.item(i);
				if (node.type == "radio") {
					if (node.checked) {
						if (nodes.length > 1) return node.value;				
					}
				}
			}
		}

		switch (element.type) {
			case "checkbox":
			case "check-box":
			case "radio":
				return element.checked;
			default:
				return element.value;
		}
	}
	if (DWRUtil._isHTMLElement(element, "textarea")) {
		return element.value;
	}
}



function updateDate(elementName) {
	var day = getValue('d_' + elementName);
	var month = getValue('m_' + elementName);
	var year = getValue('y_' + elementName);
	
	DWRUtil.setValue(elementName, day+month+year);
}

function init() {
  useLoadingCursor();
  DWREngine.setTimeout(0);
  DWREngine.setErrorHandler(handleError);
}

if (window.addEventListener) {
  window.addEventListener("load", init, false);
} else if (window.attachEvent) {
  window.attachEvent("onload", init);
} else {
  window.onload = init;
}

function useLoadingCursor() {
  DWREngine.setPreHook(function() {
  	document.body.style.cursor = 'wait';
  });
  DWREngine.setPostHook(function() {
  	document.body.style.cursor = 'default';
  });
}