var slideSpeed = 800;
var elementName = '#leftTextArea';
var inputBox = '#leftTextArea';

function checkEmail(requiredFieldsNotFilled, emailsNotSimilar)
{
	
	var formValid = true;
	var txtName = document.getElementById('txtName').value;
	if (txtName.length == 0) formValid = false;
	//var txtCompany = document.getElementById('txtCompany').value;
	//if (txtCompany.length == 0) formValid = false;
	var txtPhone = document.getElementById('txtPhone').value;
	if (txtPhone.length == 0) formValid = false;
	var txtFromAirport = document.getElementById('txtFromAirport').value;
	if (txtFromAirport.length == 0) formValid = false;
	var txtToAirport = document.getElementById('txtToAirport').value;
	if (txtToAirport.length == 0) formValid = false;
	var txtPAX = document.getElementById('txtPAX').value;
	if (txtPAX.length == 0) formValid = false;
	var txtEmail = document.getElementById('txtEmail').value.toUpperCase();
	if (txtEmail.length == 0) formValid = false;
	if (formValid == false) alert(requiredFieldsNotFilled); 
		
		//alert('Kontroller venligst at samtlige p\u00E5kr\u00E6vet felter er udfyldt.');
	
	var txtEmailRepeat = document.getElementById('txtEmailRepeat').value.toUpperCase();
	if ((txtEmail != txtEmailRepeat)) {
		//alert('Kontroller venligst at email stemmer overens i begge email felter.');
		alert(emailsNotSimilar);
		formValid = false;
	}
	
	return formValid;
}

function showPage(pageID) {
	var url = 'showpage.php';
	if (pageID != null) url = 'showpage.php?pageID='+pageID;
	callPage(url);
	
	
}

function showPlane(planeID) {
	var url = 'showpage.php?planeID='+planeID;
	callPage(url);
}

function callPage(url)
{

	var div = document.getElementById(inputBox.substring(1));
	$(inputBox).fadeOut( function () {
			$.get(url, function(data){
				if(data.length >0) {
					// extra div for google earth
		        	$(elementName).html(data);
		        	addGoogleDivToLeftArea();
		        	$(inputBox).fadeIn(slideSpeed, function() {
		        		init_google_maps();
		        	});
			    }
				else
				{
					$(inputBox).html("Critical error - nothing returned from "+fileName).fadeIn(slideSpeed);
					
				}
				
			});
		});
	

	
}

function lookupZipCode() {
	var zipCode = $('#txtZipCode').val();
	if (zipCode.length == 4) {
		$.ajax({
			url : "zipcode.php",
			data : {zipcode : zipCode},
			cache : false,
			success : function (data ) {
				if (data.length > 0) {
					$('#txtCity').val(decodeURI(data));
				}
		}
		});
	}
}