var photosAreLarge = 0;

function shrinkPhotos() {
	photosAreLarge = 0;
	var background = document.getElementById('photos_background');
	background.style.left = "0px";
	background.style.top = "470px";
	background.style.width = "345px";
	background.style.height = "150px";
	background.style.backgroundImage="url(graphics/picture_box.png)";
	var piccies = document.getElementById('photos_holder');
	piccies.style.left = "0px";
	piccies.style.top = "470px";
	piccies.style.width="345px";
	piccies.style.height = "150px";
	piccies.style.backgroundImage="url(graphics/picture_box_frame.png)";
	var aPhotoHolder = document.getElementById('afrikaPhotos');
	aPhotoHolder.style.width = "300px";
	aPhotoHolder.style.left="20px";
	aPhotoHolder.style.top="19px";
	
	var prevButton = document.getElementById('afrikaPhotos_previous');
	prevButton.style.top="80px";
	prevButton.style.left="10px";
	var prevButtonImg = document.getElementById('prevButton');
	prevButtonImg.src = "graphics/image_prev.png";
	
	var nextButton = document.getElementById('afrikaPhotos_next');
	nextButton.style.top="80px";
	nextButton.style.left="320px";
	var nextButtonImg = document.getElementById('nextButton');
	nextButtonImg.src = "graphics/image_next.png";
	
	var closePicsDiv = document.getElementById('close_pics');
	closePicsDiv.style.display = "none";
	
	var currentImage = (instanceOne.imageID + 1);
	instanceOne.init({ ImageFlowID:'afrikaPhotos', 
					startID: currentImage, 
					captions: false, 
					reflections: false, 
					reflectionP: 0.0,
					buttons: true,
					aspectRatio: 2, 
					imagesHeight: 0.6,
					reflectionP: 0.4,
					onClick: function(){showLargeFlowFunc();} 
					});
}

function showLargeFlowFunc() {
	photosAreLarge = 1;
	var background = document.getElementById('photos_background');
	background.style.left = "20px";
	background.style.top = "45px";
	background.style.width = "800px";
	background.style.height = "425px";
	background.style.backgroundImage="url(graphics/picture_box_l.png)";
	var piccies = document.getElementById('photos_holder');
	piccies.style.left = "20px";
	piccies.style.top = "45px";
	piccies.style.width = "800px";
	piccies.style.height = "425px";
	piccies.style.backgroundImage="url(graphics/picture_box_frame_l.png)";
	var aPhotoHolder = document.getElementById('afrikaPhotos');
	aPhotoHolder.style.width="840px";
	aPhotoHolder.style.left="-20px";
	aPhotoHolder.style.top="-50px";
	
	var prevButton = document.getElementById('afrikaPhotos_previous');
	prevButton.style.top="360px";
	prevButton.style.left="30px";
	var prevButtonImg = document.getElementById('prevButton');
	prevButtonImg.src = "graphics/image_prev_l.png";
	
	var nextButton = document.getElementById('afrikaPhotos_next');
	nextButton.style.top="360px";
	nextButton.style.left="720px"
	var nextButtonImg = document.getElementById('nextButton');
	nextButtonImg.src = "graphics/image_next_l.png";
	
	var closePicsDiv = document.getElementById('close_pics');
	closePicsDiv.style.display = "block";
	
	var currentImage = (instanceOne.imageID + 1);
	instanceOne.init({ ImageFlowID:'afrikaPhotos', 
					 	startID: currentImage, 
						captions: false, 
						reflections: false, 
                       	reflectionP: 0.0,
						buttons: true,
						aspectRatio: 1.6, 
                        imagesHeight: 0.6, 
						reflectionP: 0.4
						});
}

function contact_click()
		{
			// validate and submit form
			
			var contact_name = $("#contact_name").val();
			var contact_address = $("#contact_address").val();
			var contact_postcode = $("#contact_postcode").val();
			var contact_comments = $("#contact_comments").val();
			var contact_email = $("#contact_email").val();
			
			var dataString = 'name='+ contact_name + '&address=' + contact_address + '&postcode=' + contact_postcode + '&comments=' + contact_comments + '&email=' + contact_email;   
			//alert (dataString);return false;  
		/*	
			alert("submit clicked");
			//$.post("test.php", { name: "John", time: "2pm" } );
			$.post("process_contact.php", $("#testform").serialize(),
			  function(data){
				alert("Data Loaded: " + data);
			  });
		*/	
			$.ajax({   
			  type: "POST",   
			  url: "process_contact.php",   
			  data: dataString,   
			  success: function() {   
				// stuff in here when it's submitted
				 // display the "thanks" div
				document.getElementById('contact_name').value = "";
				document.getElementById('contact_address').value = "";
				document.getElementById('contact_postcode').value = "";
				document.getElementById('contact_comments').value = "";
				document.getElementById('contact_email').value = "";
				 
				var thankyouBox = document.getElementById('contact_thankyou');
				var contactBackground = document.getElementById('contact_background');
				thankyouBox.style.display="block";
				contactBackground.style.display="block";
		 } 
	});
			
}

function close_contact() {
	var thankyouBox = document.getElementById('contact_thankyou');
	var contactBackground = document.getElementById('contact_background');
	thankyouBox.style.display="none";
	contactBackground.style.display="none";
}

function close_contact_home() {
	close_contact();
	$("#content_block_header").html("BLOG");
	$("#content_block_content").load("blog.php", "", reinitialiseScrollPane);
	document.getElementById("home_menu").style.backgroundImage="url(graphics/menu_on.jpg)";
}