/**
 * @author: Chris Goodchild [chris.goodchild@designuk.com]
 * @copyright: 2009 Design UK
 * @description: BLP Scripts
 * @version: 1.0
 */
try {
	var $ = jQuery.noConflict();
}
catch(e) {
	alert('JQuery needs to be loaded first');
}

if (!BLP) {
	var BLP = {};
	var navRetractId = 0;
}

BLP.Navigation = {
	// Methods
	Retract: function() {
		clearTimeout(navRetractId)
		$("ul.second_level, ul.top_level > li > div.surround_why_blp").hide();
		$("ul.top_level > li > a").removeClass("selected");
	},
	Navigation: $(function () {
		// click event to toggle sub <ul> elements
		$("ul.top_level > li > a")
			.click(function(event) {
				event.preventDefault();
				if (!$(this).next().is(":visible")) {
					$("ul.second_level, ul.top_level > li > div.surround_why_blp").hide();
					$("ul.top_level > li > a").removeClass("selected");
					$(this).addClass("selected");
					if ($(this).next("ul").length > 0) {
						$(this).next("ul").slideDown("fast");
					} else {
						$(this).next().show();
					}
				} else {
					$(this).removeClass("selected");
					$(this).next().hide();
				}
			});
		$("ul.top_level").hover(
			function() {
				clearTimeout(navRetractId);
			},
			function() {
				navRetractId = setTimeout("BLP.Navigation.Retract()", 3000);
			}
		);
		$("ul.second_level > li").hover(
			function() {
				$(this).addClass("over");
				$(this).prev().attr("style", "background:#fff");
			},
			function() {
				$(this).removeClass("over");
				$(this).prev().removeAttr("style");
			}
		);
	})
};

BLP.LeftNav = {
	LeftNav: $(function() {
		// Hide all sub-level <ul> elements
		$("ul.left_nav li ul").css({"display" : "none"});
		$(".section_links ul li ul").css({"display" : "none"});

		// Setup a loop through all links under .section_links ul
		$(".section_links ul li a").each(function() {

			var linkRef = $(this).attr("href");

			// "pageLoc" is our url page ID that we're grabbing from the theme
			// now, take our link's href and compare it to this ID - if it doesn't match, nothing will happen
			if (linkRef.indexOf(pageLoc) != -1) {
				// Add our classes and display and child <ul> elements
				$(this).parent().addClass("current");
				$(this).next("ul").css({"display" : "block"});
				$(this).parents("ul").css({"display" : "block"});

				if($(this).parent().children("ul").length > 0){
					$(this).parent().removeClass("current")
					$(this).parent().addClass("activeOpen");
				}

				$(this).parent().parents("li").addClass("open");
			}
		});

		// Setup a loop through all links under ul.left_nav
		$("ul.left_nav li a").each(function() {

			var linkRef = $(this).attr("href");

			// "pageLoc" is our url page ID that we're grabbing from the theme
			// now, take our link's href and compare it to this ID - if it doesn't match, nothing will happen
			if (linkRef.indexOf(pageLoc) != -1) {
				// Add our classes and display and child <ul> elements
				$(this).parent().addClass("active");

				$(this).next("ul").css({"display" : "block"});

				$(this).parents("ul").css({"display" : "block"});

				if($(this).parent().children("ul").length > 0){
					$(this).parent().removeClass("active")
					$(this).parent().addClass("activeOpen");
				}

				$(this).parent().parents("li").addClass("open");
			}
		})
	})
};


BLP.Tabs = {
	// Methods
	Tabs: $(function () {
		// elements to act upon:
		var $tabLinks = $("ul.tabs li a");

		// on load check for an "element" in the url, if it's there, run a highlight script for the right tab:
		var myLoc = window.location.href;
		if (myLoc.indexOf("element") != -1) {
			if(/element(\/|=)\d+/i.test(myLoc)) {	// if there is an element specified correctly in the url...
				$tabLinks.each(function(i) {		// for each tab link...
					elementString = /element(\/|=)\d+/i.exec(myLoc);	// firstly, grab
					element = /\d+/.exec(elementString[0]);
					if($(this).attr("href").indexOf(element[0]) != -1) {	// check if the link matches the element
						$(this).parent().addClass("selected");
					} else {
						$(this).parent().removeClass("selected");
					}
				});
			}
		}


		$(".loading").ajaxStart(function () {
			$(this).show();
			$("#tab-content").hide();
		}).ajaxStop(function () {
			$(this).hide();
			$("#tab-content").show();
		});

		//$("ul.tabs li a").click(function () {
		$tabLinks.click(function () {

			if ($(this).attr("href").indexOf("index.cfm?") != -1) {
				// if it's a "traditional" link:
				var $loadElem = $(this).attr("href") + "&ajax=true";
			} else {
				// else it's an "sef" link:
				var $loadElem = $(this).attr("href") + "/ajax/true";
			}

			if (!$(this).parent().hasClass("selected")) {
				$("ul.tabs li").removeClass("selected");
				$(this).parent().addClass("selected");
				$("#tab-content").load($loadElem, function() {
	/* This has been added due to deleted elements and as a result an error page being brought in which changes the style of a page */
	/* Take the content of the ajax call element and look to see if the length of element style is greater than 0 */
						if($("#tab-content style").length > 0)	{
	/*Delete the style element if it exists. */
						   $("#tab-content style").remove();
						}
				});

			}
			return false;
		});
	})
};

/*	Clear the homepage Lawyer search box
	-------------------------------------------------- */

	$(function () {
		$(".lawyer_selector input, .lawyer_name input, #site_search input").each(function(i) {
			this.data = $(this).attr("value");
			$(this).focus(function () {
				if ($(this).attr("value") == this.data) {
					$(this).attr("value", "");
				}
			});
			$(this).click(function () {
				if ($(this).attr("value") == this.data) {
					$(this).attr("value", "");
				}
			});
			$(this).blur(function () {
				if ($(this).attr("value") == "") {
					$(this).attr("value", this.data);
				}
			});

		});
	});

/*	Homepage Lawyer search Hide/Show button (05.05.2010)
	-------------------------------------------------- */
	$(function () {
		$('.js-enabled .lawyer_selector h1').click(
			function () {
				if ($(this).parent().find("form").hasClass('form_on')){
					$(this).parent().find("form").removeClass('form_on')
					} else {
						$(this).parent().find("form").addClass('form_on');
					}
			}
		);
	});

/*	Hero news ticker (15.04.2011)
	-------------------------------------------------- */
	$(function () {

		// Based on Simple Ticker <http://bit.ly/hDhex4>
		$.fn.Ticker = function(options) {
			var defaults = {
				pause: 5000,
				fadeIn: 800,
				fadeOut: 800,
				delay: 2000,
				speed: 20,
				cursor: '_'
			};

			// Merge default options with user options
			var opts = $.extend({}, defaults, options), typewriter = {}, interval;

			return $(this).each(function() {

				var list = $(this);

				// Activate ticker and display first item
				list
					.addClass('ticker-active')
					.children(':first')
					.css('display', 'block');

				var changeItem = function() {

					var item = list.children(':first'),
					    next = item.next(),
					    copy = item.clone();

					clearTimeout(interval);

					// Append copy of current item to bottom of list
					$(copy)
						.css('display', 'none')
						.appendTo(list);

					item.addClass('out');

					// Get next items text
					typewriter.string = next.find('p').text();

					next
						.css('display', 'block')
						.find('p')
						.text('');

					// Fade current item out, remove from DOM then animate the next item
					item.fadeOut(opts.fadeOut, function() {

						typewriter.count = 0;
						typewriter.timeout = setInterval(type, opts.speed);

						$(this).remove();
					});
				};

				var type = function() {

					typewriter.count++;

					var text = typewriter.string.substring(0, typewriter.count);

					if (typewriter.count >= typewriter.string.length) {
						clearInterval(typewriter.timeout);
						interval = setTimeout(changeItem, opts.pause)
					} else if (opts.cursor) {
						text+= ' ' + opts.cursor;
					}

					list
						.children(':first')
						.find('p')
						.text(text);
				};

				// Test there are more items to display then start ticker
				if (list.find('li').length > 1 ) interval = setTimeout(changeItem, opts.pause);
			});
		};

		$('.ticker').Ticker();

	});

/*	Content pane accordions
	-------------------------------------------------- */
	$(function()
	{
		$.fn.Accordion = function()
		{
			return $(this).each(function()
			{
				$(this)
					.find('a.accordion-heading')
					.bind('click', function(e)
					{
						e.preventDefault();

						var $this = $(this).siblings('div.accordion-content');

						if ($this.is(':animated') || $this.parent().hasClass('selected')) return;

						$this
							.slideDown()
							.parent()
							.toggleClass('selected')
							.siblings()
							.removeClass('selected')
							.find('div.accordion-content')
							.slideUp();
					})
					.eq(0)
					.trigger('click');
			});
		};
	});