var current_slide = 1;

function slider_goto(slide, id, control) {
  $('#' + id).trigger('goto', [ slide ] );
  $('#' + id).trigger('stop');
}

function slider_back(id, control) {
  $('#' + id).trigger('prev');
  $('#' + id).trigger('start');
}

function slider_next(id, control) {
  $('#' + id).trigger('next');
  $('#' + id).trigger('start');
}
function slider_stop(id, control) {
  $('#' + id).trigger('stop');
}
function slider_init(id, control, list, height, interval) {
  if(!interval) {
    interval = false;
  }
  
  $('#' + control + ' li:first-child a').addClass('select');
  $('#' + list).css( {height: $('#' + list + ' li').length * height + 'px' } )
  $('#' + id).serialScroll({
    lock: false,
    cycle: true,
    jump: true,
    items: 'li',
    duration:800,
    force:true,
    stop:true,
    constant:false,
    interval: interval,
    axis:'y',
    onBefore: function(e, elem, $pane, $items, pos) {      
      $('#' + control + ' a.select').removeClass('select');
      $('#' + control + ' a#slide_' + pos + '').addClass('select');
      if($('#' + control + ' a.slide.select').length == 0) {
        $('#' + control + ' a#slide_' + 0 + '').addClass('select');
      }
    }
  });
}


(function($){
	
	$.fn.extend({
		toggleValue: function (options) {
			defaults = {
				value: $(this).val(),
				toggleClass: 'active'
			};
			var options = $.extend({}, defaults, options);
			return this.each(function() {
				$(this).focus(function() {
					if ($(this).val() == options.value) $(this).val('').toggleClass(options.toggleClass);
				}).blur(function () {
					if ($.trim($(this).val()) == '') $(this).val(options.value).toggleClass(options.toggleClass);
				});
			});
		}
	});

})(jQuery);

/**
 * jQuery.ScrollTo - Easy element scrolling using jQuery.
 * Copyright (c) 2007-2009 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 5/25/2009
 * @author Ariel Flesler
 * @version 1.4.2
 *
 * http://flesler.blogspot.com/2007/10/jqueryscrollto.html
 */
;(function(d){var k=d.scrollTo=function(a,i,e){d(window).scrollTo(a,i,e)};k.defaults={axis:'xy',duration:parseFloat(d.fn.jquery)>=1.3?0:1};k.window=function(a){return d(window)._scrollable()};d.fn._scrollable=function(){return this.map(function(){var a=this,i=!a.nodeName||d.inArray(a.nodeName.toLowerCase(),['iframe','#document','html','body'])!=-1;if(!i)return a;var e=(a.contentWindow||a).document||a.ownerDocument||a;return d.browser.safari||e.compatMode=='BackCompat'?e.body:e.documentElement})};d.fn.scrollTo=function(n,j,b){if(typeof j=='object'){b=j;j=0}if(typeof b=='function')b={onAfter:b};if(n=='max')n=9e9;b=d.extend({},k.defaults,b);j=j||b.speed||b.duration;b.queue=b.queue&&b.axis.length>1;if(b.queue)j/=2;b.offset=p(b.offset);b.over=p(b.over);return this._scrollable().each(function(){var q=this,r=d(q),f=n,s,g={},u=r.is('html,body');switch(typeof f){case'number':case'string':if(/^([+-]=)?\d+(\.\d+)?(px|%)?$/.test(f)){f=p(f);break}f=d(f,this);case'object':if(f.is||f.style)s=(f=d(f)).offset()}d.each(b.axis.split(''),function(a,i){var e=i=='x'?'Left':'Top',h=e.toLowerCase(),c='scroll'+e,l=q[c],m=k.max(q,i);if(s){g[c]=s[h]+(u?0:l-r.offset()[h]);if(b.margin){g[c]-=parseInt(f.css('margin'+e))||0;g[c]-=parseInt(f.css('border'+e+'Width'))||0}g[c]+=b.offset[h]||0;if(b.over[h])g[c]+=f[i=='x'?'width':'height']()*b.over[h]}else{var o=f[h];g[c]=o.slice&&o.slice(-1)=='%'?parseFloat(o)/100*m:o}if(/^\d+$/.test(g[c]))g[c]=g[c]<=0?0:Math.min(g[c],m);if(!a&&b.queue){if(l!=g[c])t(b.onAfterFirst);delete g[c]}});t(b.onAfter);function t(a){r.animate(g,j,b.easing,a&&function(){a.call(this,n,b)})}}).end()};k.max=function(a,i){var e=i=='x'?'Width':'Height',h='scroll'+e;if(!d(a).is('html,body'))return a[h]-d(a)[e.toLowerCase()]();var c='client'+e,l=a.ownerDocument.documentElement,m=a.ownerDocument.body;return Math.max(l[h],m[h])-Math.min(l[c],m[c])};function p(a){return typeof a=='object'?a:{top:a,left:a}}})(jQuery);
/*!
 * jQuery.SerialScroll
 * Copyright (c) 2007-2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 06/14/2009
 *
 * @projectDescription Animated scrolling of series.
 * @author Ariel Flesler
 * @version 1.2.2
 *
 * @id jQuery.serialScroll
 * @id jQuery.fn.serialScroll
 * @param {Object} settings Hash of settings, it is passed in to jQuery.ScrollTo, none is required.
 * @return {jQuery} Returns the same jQuery object, for chaining.
 *
 * @link {http://flesler.blogspot.com/2008/02/jqueryserialscroll.html Homepage}
 *
 * Notes:
 *	- The plugin requires jQuery.ScrollTo.
 *	- The hash of settings, is passed to jQuery.ScrollTo, so its settings can be used as well.
 */
;(function( $ ){

	var $serialScroll = $.serialScroll = function( settings ){
		return $(window).serialScroll( settings );
	};

	// Many of these defaults, belong to jQuery.ScrollTo, check it's demo for an example of each option.
	// @link {http://demos.flesler.com/jquery/scrollTo/ ScrollTo's Demo}
	$serialScroll.defaults = {// the defaults are public and can be overriden.
		duration:1000, // how long to animate.
		axis:'x', // which of top and left should be scrolled
		event:'click', // on which event to react.
		start:0, // first element (zero-based index)
		step:1, // how many elements to scroll on each action
		lock:true,// ignore events if already animating
		cycle:true, // cycle endlessly ( constant velocity )
		constant:true // use contant speed ?
		/*
		navigation:null,// if specified, it's a selector a collection of items to navigate the container
		target:window, // if specified, it's a selector to the element to be scrolled.
		interval:0, // it's the number of milliseconds to automatically go to the next
		lazy:false,// go find the elements each time (allows AJAX or JS content, or reordering)
		stop:false, // stop any previous animations to avoid queueing
		force:false,// force the scroll to the first element on start ?
		jump: false,// if true, when the event is triggered on an element, the pane scrolls to it
		items:null, // selector to the items (relative to the matched elements)
		prev:null, // selector to the 'prev' button
		next:null, // selector to the 'next' button
		onBefore: function(){}, // function called before scrolling, if it returns false, the event is ignored
		exclude:0 // exclude the last x elements, so we cannot scroll past the end
		*/
	};

	$.fn.serialScroll = function( options ){

		return this.each(function(){
			var 
				settings = $.extend( {}, $serialScroll.defaults, options ),
				event = settings.event, // this one is just to get shorter code when compressed
				step = settings.step, // ditto
				lazy = settings.lazy, // ditto
				context = settings.target ? this : document, // if a target is specified, then everything's relative to 'this'.
				$pane = $(settings.target || this, context),// the element to be scrolled (will carry all the events)
				pane = $pane[0], // will be reused, save it into a variable
				items = settings.items, // will hold a lazy list of elements
				active = settings.start, // active index
				auto = settings.interval, // boolean, do auto or not
				nav = settings.navigation, // save it now to make the code shorter
				timer; // holds the interval id

			if( !lazy )// if not lazy, save the items now
				items = getItems();

			if( settings.force )
				jump( {}, active );// generate an initial call

			// Button binding, optional
			$(settings.prev||[], context).bind( event, -step, move );
			$(settings.next||[], context).bind( event, step, move );

			// Custom events bound to the container
			if( !pane.ssbound )// don't bind more than once
				$pane
					.bind('prev.serialScroll', -step, move ) // you can trigger with just 'prev'
					.bind('next.serialScroll', step, move ) // f.e: $(container).trigger('next');
					.bind('goto.serialScroll', jump ); // f.e: $(container).trigger('goto', 4 );

			if( auto )
				$pane
					.bind('start.serialScroll', function(e){
						if( !auto ){
							clear();
							auto = true;
							next();
						}
					 })
					.bind('stop.serialScroll', function(){// stop a current animation
						clear();
						auto = false;
					});

			$pane.bind('notify.serialScroll', function(e, elem){// let serialScroll know that the index changed externally
				var i = index(elem);
				if( i > -1 )
					active = i;
			});

			pane.ssbound = true;// avoid many bindings

			if( settings.jump )// can't use jump if using lazy items and a non-bubbling event
				(lazy ? $pane : getItems()).bind( event, function( e ){
					jump( e, index(e.target) );
				});

			if( nav )
				nav = $(nav, context).bind(event, function( e ){
					e.data = Math.round(getItems().length / nav.length) * nav.index(this);
					jump( e, this );
				});

			function move( e ){
				e.data += active;
				jump( e, this );
			};
			function jump( e, button ){
				if( !isNaN(button) ){// initial or special call from the outside $(container).trigger('goto',[index]);
					e.data = button;
					button = pane;
				}

				var
					pos = e.data, n,
					real = e.type, // is a real event triggering ?
					$items = settings.exclude ? getItems().slice(0,-settings.exclude) : getItems(),// handle a possible exclude
					limit = $items.length,
					elem = $items[pos],
					duration = settings.duration;

				if( real )// real event object
					e.preventDefault();

				if( auto ){
					clear();// clear any possible automatic scrolling.
					timer = setTimeout( next, settings.interval ); 
				}

				if( !elem ){ // exceeded the limits
					n = pos < 0 ? 0 : limit - 1;
					if( active != n )// we exceeded for the first time
						pos = n;
					else if( !settings.cycle )// this is a bad case
						return;
					else
						pos = limit - n - 1;// invert, go to the other side
					elem = $items[pos];
				}

				if( !elem || settings.lock && $pane.is(':animated') || // no animations while busy
					real && settings.onBefore &&
					settings.onBefore(e, elem, $pane, getItems(), pos) === false ) return;

				if( settings.stop )
					$pane.queue('fx',[]).stop();// remove all its animations

				if( settings.constant )
					duration = Math.abs(duration/step * (active - pos ));// keep constant velocity

				$pane
					.scrollTo( elem, duration, settings )// do scroll
					.trigger('notify.serialScroll',[pos]);// in case serialScroll was called on this elem more than once.
			};

			function next(){// I'll use the namespace to avoid conflicts
				$pane.trigger('next.serialScroll');
			};

			function clear(){
				clearTimeout(timer);
			};

			function getItems(){
				return $( items, pane );
			};

			function index( elem ){
				if( !isNaN(elem) ) return elem;// number
				var $items = getItems(), i;
				while(( i = $items.index(elem)) == -1 && elem != pane )// see if it matches or one of its ancestors
					elem = elem.parentNode;
				return i;
			};
		});
	};

})( jQuery );