// ****************************** First Tabs Sys on Home page ***************************************

var dolphintabs={
	subcontainers:[], last_accessed_tab:null,

	revealsubmenu:function(curtabref){
	this.hideallsubs()
	if (this.last_accessed_tab!=null)
		this.last_accessed_tab.className=""
	if (curtabref.getAttribute("rel")) //If there's a sub menu defined for this tab item, show it
	document.getElementById(curtabref.getAttribute("rel")).style.display="block"
	curtabref.className="current"
	this.last_accessed_tab=curtabref
	},

	hideallsubs:function(){
	for (var i=0; i<this.subcontainers.length; i++)
		document.getElementById(this.subcontainers[i]).style.display="none"
	},


	init:function(menuId, selectedIndex){
	var tabItems=document.getElementById(menuId).getElementsByTagName("a")
		for (var i=0; i<tabItems.length; i++){
			if (tabItems[i].getAttribute("rel"))
				this.subcontainers[this.subcontainers.length]=tabItems[i].getAttribute("rel") //store id of submenu div of tab menu item
			if (i==selectedIndex){ //if this tab item should be selected by default
				tabItems[i].className="current"
				this.revealsubmenu(tabItems[i])
			}
		tabItems[i].onclick=function(){
		dolphintabs.revealsubmenu(this)
		}
		} //END FOR LOOP
	}

}

// ****************************** Second Tabs Sys on Home page ***************************************
var dolphintabsone={
	subcontainers:[], last_accessed_tab:null,

	revealsubmenu:function(curtabref){
	this.hideallsubs()
	if (this.last_accessed_tab!=null)
		this.last_accessed_tab.className=""
	if (curtabref.getAttribute("rel")) //If there's a sub menu defined for this tab item, show it
	document.getElementById(curtabref.getAttribute("rel")).style.display="block"
	curtabref.className="current"
	this.last_accessed_tab=curtabref
	},

	hideallsubs:function(){
	for (var i=0; i<this.subcontainers.length; i++)
		document.getElementById(this.subcontainers[i]).style.display="none"
	},


	init:function(menuId, selectedIndex){
	var tabItems=document.getElementById(menuId).getElementsByTagName("a")
		for (var i=0; i<tabItems.length; i++){
			if (tabItems[i].getAttribute("rel"))
				this.subcontainers[this.subcontainers.length]=tabItems[i].getAttribute("rel") //store id of submenu div of tab menu item
			if (i==selectedIndex){ //if this tab item should be selected by default
				tabItems[i].className="current"
				this.revealsubmenu(tabItems[i])
			}
		tabItems[i].onclick=function(){
		dolphintabsone.revealsubmenu(this)
		}
		} //END FOR LOOP
	}

}

//easing equation, borrowed from jQuery easing plugin
		//http://gsgd.co.uk/sandbox/jquery/easing/
		$.easing.easeOutQuart = function (x, t, b, c, d) {
			return -c * ((t=t/d-1)*t*t*t - 1) + b;
		};

		jQuery(function($) {
		    /**
		    * Most jQuery.serialScroll's settings, actually belong to jQuery.ScrollTo, check it's demo for an example of each option.
		    * @see http://flesler.webs.com/jQuery.ScrollTo/
		    * You can use EVERY single setting of jQuery.ScrollTo, in the settings hash you send to jQuery.serialScroll.
		    */

		    /**
		    * The plugin binds 6 events to the container to allow external manipulation.
		    * prev, next, goto, start, stop and notify
		    * You use them like this: $(your_container).trigger('next'), $(your_container).trigger('goto', [5]) (0-based index).
		    * If for some odd reason, the element already has any of these events bound, trigger it with the namespace.
		    */

		    /**
		    * IMPORTANT: this call to the plugin specifies ALL the settings (plus some of jQuery.ScrollTo)
		    * This is done so you can see them. You DON'T need to specify them all.
		    * A 'target' is specified, that means that #screen is the context for target, prev, next and navigation.
		    */
		    $('#screen').serialScroll({
		        target: '#sections',
		        items: 'li', //selector to the items ( relative to the matched elements, '#sections' in this case )
		        prev: 'img.prev', //selector to the 'prev' button (absolute!, meaning it's relative to the document)
		        next: 'img.next', //selector to the 'next' button (absolute too)
		        axis: 'xy', //the default is 'y'
		        queue: false, //we scroll on both axes, scroll both at the same time.
		        event: 'click', //on which event to react (click is the default, you probably won't need to specify it)
		        stop: false, //each click will stop any previous animations of the target. (false by default)
		        lock: true, //ignore events if already animating (true by default)
		        duration: 700, //length of the animation (if you scroll 2 axes and use queue, then each axis take half this time)
		        start: 0, //on which element (index) to begin ( 0 is the default, redundant in this case )
		        force: true, //force a scroll to the element specified by 'start' (some browsers don't reset on refreshes)
		        cycle: true, //cycle endlessly ( constant velocity, true is the default )
		        step: 1, //how many items to scroll each time ( 1 is the default, no need to specify )
		        jump: false, //if true, items become clickable (or w/e 'event' is, and when activated, the pane scrolls to them)
		        lazy: false, //(default) if true, the plugin looks for the items on each event(allows AJAX or JS content, or reordering)
		        interval: false, //it's the number of milliseconds to automatically go to the next
		        navigation: '#navigation li',
		        constant: true,
		        onBefore: function(e, elem, $pane, $items, pos) {
		            /**
		            * 'this' is the triggered element 
		            * e is the event object
		            * elem is the element we'll be scrolling to
		            * $pane is the element being scrolled
		            * $items is the items collection at this moment
		            * pos is the position of elem in the collection
		            * if it returns false, the event will be ignored
		            */
		            //those arguments with a $ are jqueryfied, elem isn't.
		            e.preventDefault();
		            if (this.blur)
		                this.blur();
		        },
		        onAfter: function(elem) {
		            //'this' is the element being scrolled ($pane) not jqueryfied
		        }
		    });

		    /**
		    * No need to have only one element in view, you can use it for slideshows or similar.
		    * In this case, clicking the images, scrolls to them.
		    * No target in this case, so the selectors are absolute.
		    */

		    $('#slideshow').serialScroll({
		        items: 'li',
		        prev: '#screen2 a.prev',
		        next: '#screen2 a.next',
		        axis: 'y',
		        offset: 0, //when scrolling to photo, stop 230 before reaching it (from the left)
		        start: 0, //as we are centering it, start at the 2nd
		        duration: 700,
		        force: true,
		        stop: true,
		        lock: false,
		        cycle: false, //don't pull back once you reach the end
		        easing: 'easeOutQuart', //use this easing equation for a funny effect
		        jump: false //click on the images to scroll to them
		    });


		    $('#bottom_slider').serialScroll(
			{
			    items: 'li',
			    prev: 'a.prev-news',
			    next: 'a.next-news',
			    axis: 'x',
			    offset: 0, //when scrolling to photo, stop 230 before reaching it (from the left)
			    start: 0, //as we are centering it, start at the 2nd
			    duration: 1000,
			    force: true,
			    stop: true,
			    lock: false,
			    step: 5, //how many images to be scroll on click
			    queue: true,
			    cycle: true, //don't pull back once you reach the end
			    easing: 'easeOutQuart', //use this easing equation for a funny effect
			    jump: false //click on the images to scroll to them

			});


		    /**
		    * The call below, is just to show that you are not restricted to prev/next buttons
		    * In this case, the plugin will react to a custom event on the container
		    * You can trigger the event from the outside.
		    */

		    var $news = $('#news-ticker'); //we'll re use it a lot, so better save it to a var.
		    $news.serialScroll({
		        items: 'div',
		        duration: 700,
		        force: true,
		        axis: 'y',
		        lazy: true, //NOTE: it's set to true, meaning you can add/remove/reorder items and the changes are taken into account.
		        interval: 5000, //yeah! I now added auto-scrolling
		        step: 2 //scroll 2 news each time
		    });

		    /**
		    * The following you don't need to see, is just for the "Add 2 Items" and "Shuffle"" buttons
		    * These exemplify the use of the option 'lazy'.
		    */

		    $('#add-news').click(function() {
		        var 
					$items = $news.find('div'),
					num = $items.length + 1;

		        $items.slice(-2).clone().find('h4').each(function(i) {
		            $(this).text('News ' + (num + i));
		        }).end().appendTo($news);
		    });
		    $('#shuffle-news').click(function() {//don't shuffle the first, don't wanna deal with css
		        var shuffled = $news.find('div').get().slice(1).sort(function() {
		            return Math.round(Math.random()) - 0.5; //just a random number between -0.5 and 0.5
		        });
		        $(shuffled).appendTo($news); //add them all reordered
		    });
		});