SITE_URL = 'http://www.danjarvis.org/';

function myInit() {

	$("a[href^='http:']").not("[href*='"+SITE_URL+"']").attr('target','_blank');
    $('#navigation ul li:has(li.selected)').addClass('selected');

    $('#content.home div.promo').not(".blog").click( function() {
        window.location.href = $(this).find('a').attr('href');
        });

    $('#content.home div.blog ul').cycle({
        speed:  'fast',
        timeout: 5000,
        fx:     'scrollHorz',
		next:   '#slideRight',
		prev:   '#slideLeft'
    });
   

    $('ul.faq li div.question').click( function() {
        $(this).next().toggle();
    });

    $('#archive > li > a').click( function() {
		$(this).parent().find("ul:first").toggleClass("closed");
		return false;
		});
	$('#archive > li > ul > li > a').click( function() {
		$(this).parent().find("ul:first").toggleClass("closed");
		return false;
		});

    $("#twitter_updates").tweet({
        avatar_size: 0,
        count: 1,
        fetch: 20,
        filter: function(t){ return ! /^@\w+/.test(t.tweet_raw_text); },
        username: "DanJarvisMP",
        loading_text: "loading tweets...",
        template: "{text} {time}"
        });

    $("#pollVoteForm").submit(function() {
		var answer = $("#pollVoteForm input[name='answer']:checked").val();
		var errors = "";
		if (!answer) {
			alert("Please select from the available options");
			return false;
			}
		$.ajax({
			type: "POST",
			url: "?",
			data: "action=pollVote&answer="+answer,
			success: function(returned){
				getPollResults($('#pollId').val());
				}
			});
		return false;

	   });

    $('#showPollResults').click( function() {
        getPollResults($('#pollId').val());
        });

    $("form#findYourMpForm").submit(function() {
		var postcode = $("form#findYourMpForm .postcode").val();
		var errors = "";
		if (!isValidPostcode(postcode)) {
			alert("Please enter your full valid UK postcode");
			return false;
			}
		$.ajax({
			type: "POST",
			url: "/pclkp.php",
			data: "mp_locator_postcode="+postcode,
			success: function(returned){

				$('#findYourMpFormResult').html(returned).show();

				}
			});
		return false;
		});


    $("#commentForm").submit(function() {
		$('#commentForm').attr('method','post');
		errors = '';
		if (!$('#cf_comment').val()) {
			errors += "Comment\n";
			}
		if (!$('#cf_name').val()) {
			errors += "Name\n";
			}
		if (!$('#cf_email').val()) {
			errors += "Email\n";
			}
		if (errors) {
			alert("The following fields are required:\n\n"+errors);
			return false;
			}
		});

    $('#galleryScrollLeft').click( function() {
		galleryScrollLeft();
		return false;
		});

	$('#galleryScrollRight').click( function() {
		galleryScrollRight();
		return false;
		});

	$('.thumbnail').click( function() {
		imageId = this.id;
		imageId = imageId.replace('thumb_','');
		loadImage(imageId);
		return false;
		});
    }


function isValidPostcode(p) {
	var postcodeRegEx = /[A-Z]{1,2}[0-9]{1,2} ?[0-9][A-Z]{2}/i;
	return postcodeRegEx.test(p);
	}
function getPollResults(pollId) {
	$.ajax({
		type: "POST",
		url: "?",
		data: "action=pollResults&pollId="+pollId,
		success: function(returned){
			$('#pollVoteForm').fadeOut("fast", function() {
				$('#pollResults').html(returned).fadeIn("fast");
				});

			}
		});
	}


function loadImage(imageId) {
	if (!imageId) {
		return;
		}
	$('#imageLarge').fadeOut(200, function () {
		$.ajax({
			type: "POST",
			url: SITE_URL+"loadImage.php",
			data: "imageId="+imageId,
			success: function(returned){
				myData = returned.split("~");
				$('#imageLarge').html(myData[0]);
				$('p.caption').html(myData[1]);
				$('#imageLarge').fadeIn(200);
				}
			});
		});
	}

function galleryScrollLeft() {
	if (scrollToInt > 0) {
		scrollToInt = parseInt(scrollToInt) - parseInt(scrollIncrement);
		scrollThumbnails(scrollToInt);
		}
	}
function galleryScrollRight() {
	if (scrollToInt < (maxWidth-paneWidth)) {
		scrollToInt = parseInt(scrollToInt) + parseInt(scrollIncrement);
		scrollThumbnails(scrollToInt);
		}
	}

function scrollToImage(imageId) {
	containerOffset = $('#thumbnails').offset();
	thumbOffset = $('#thumb_'+imageId).offset();
	scrollPixel = thumbOffset.left - containerOffset.left;
	scrollThumbnails(scrollPixel);
	}

function scrollThumbnails(scrollPixel) {

	if (scrollPixel < 0) {
		scrollPixel = 0;
		}

	$('#thumbnails').scrollTo(  scrollPixel, { axis:'x', duration:1000 } );
	scrollToInt = parseInt(scrollPixel);
	if (scrollPixel >= (maxWidth-paneWidth)) {
		$('#galleryScrollRight').addClass('disabled');
		}
	if (scrollPixel > 0) {
		//$('#scrollUp').fadeIn('normal');
		$('#galleryScrollLeft').removeClass('disabled');
		}
	if (scrollPixel < (maxWidth-paneWidth)) {
		//$('#scrollDown').fadeIn('normal');
		$('#galleryScrollRight').removeClass('disabled');
		}
	if (scrollPixel == 0) {
		//$('#scrollUp').fadeOut('normal');
		$('#galleryScrollLeft').addClass('disabled');
		}
	}

function goback() {
	history.go(-1);
	}
function confirmDelete(msg,url) {
	var answer = confirm(msg);
	if (answer){
		document.location.href = url;
		}
	}