/*----------------------------------------------------------------------------

[Courses pages for lincolnshire]

Project:	    	Course searching and listing
Version:	    	1.0.0 [Using sematic versioning - http://semver.org/]
Primary use:		For use on Lincolnshire course search pages
Original Author: 	Qasim Alyas
Last change:		21//Dec/09 [Deployment]
Last Assigned to:	Qasim Alyas

-----------------------------------------------------------------------------*/

/* ---------------------------------------------------------
/ The jquery.functions.js file on dev is different compared 
/ to design. The dev version requires the plugin 
/ [jcarousellite.min.js] within jquery.functions.js and in
/ an onload function.
---------------------------------------------------------*/

$(function() {

	window.onload = function() {

		/* -------------------------------------
		// Global
		--------------------------------------*/

		// Carousel Function
		(function($){$.fn.jCarouselLite=function(o){o=$.extend({btnPrev:null,btnNext:null,btnGo:null,mouseWheel:false,auto:null,speed:200,easing:null,vertical:false,circular:true,visible:3,start:0,scroll:1,beforeStart:null,afterEnd:null},o||{});return this.each(function(){var b=false,animCss=o.vertical?"top":"left",sizeCss=o.vertical?"height":"width";var c=$(this),ul=$("ul",c),tLi=$("li",ul),tl=tLi.size(),v=o.visible;if(o.circular){ul.prepend(tLi.slice(tl-v-1+1).clone()).append(tLi.slice(0,v).clone());o.start+=v}var f=$("li",ul),itemLength=f.size(),curr=o.start;c.css("visibility","visible");f.css({overflow:"hidden",float:o.vertical?"none":"left"});ul.css({margin:"0",padding:"0",position:"relative","list-style-type":"none","z-index":"1"});c.css({overflow:"hidden",position:"relative","z-index":"2",left:"0px"});var g=o.vertical?height(f):width(f);var h=g*itemLength;var j=g*v;f.css({width:f.width(),height:f.height()});ul.css(sizeCss,h+"px").css(animCss,-(curr*g));c.css(sizeCss,j+"px");if(o.btnPrev)$(o.btnPrev).click(function(){return go(curr-o.scroll)});if(o.btnNext)$(o.btnNext).click(function(){return go(curr+o.scroll)});if(o.btnGo)$.each(o.btnGo,function(i,a){$(a).click(function(){return go(o.circular?o.visible+i:i)})});if(o.mouseWheel&&c.mousewheel)c.mousewheel(function(e,d){return d>0?go(curr-o.scroll):go(curr+o.scroll)});if(o.auto)setInterval(function(){go(curr+o.scroll)},o.auto+o.speed);function vis(){return f.slice(curr).slice(0,v)};function go(a){if(!b){if(o.beforeStart)o.beforeStart.call(this,vis());if(o.circular){if(a<=o.start-v-1){ul.css(animCss,-((itemLength-(v*2))*g)+"px");curr=a==o.start-v-1?itemLength-(v*2)-1:itemLength-(v*2)-o.scroll}else if(a>=itemLength-v+1){ul.css(animCss,-((v)*g)+"px");curr=a==itemLength-v+1?v+1:v+o.scroll}else curr=a}else{if(a<0||a>itemLength-v)return;else curr=a}b=true;ul.animate(animCss=="left"?{left:-(curr*g)}:{top:-(curr*g)},o.speed,o.easing,function(){if(o.afterEnd)o.afterEnd.call(this,vis());b=false});if(!o.circular){$(o.btnPrev+","+o.btnNext).removeClass("disabled");$((curr-o.scroll<0&&o.btnPrev)||(curr+o.scroll>itemLength-v&&o.btnNext)||[]).addClass("disabled")}}return false}})};function css(a,b){return parseInt($.css(a[0],b))||0};function width(a){return a[0].offsetWidth+css(a,'marginLeft')+css(a,'marginRight')};function height(a){return a[0].offsetHeight+css(a,'marginTop')+css(a,'marginBottom')}})(jQuery);



		// promo scroller
		var promoSleeve = $('.promos_sleeve');
		var promoSleeveLi = $('.promos_sleeve li');
	
		// Test if there is a promoSleeve
		if(promoSleeveLi.length>0) {
	
			// If true then add prev and next buttons
			$('<span class="previousButton">Previous thumbnails</span>').insertBefore($('.promos_sleeve'));
			$('<span class="nextButton">Next thumbnails</span>').insertAfter($('.promos_sleeve'));
	
			// Instantiate carousel
			promoSleeve.jCarouselLite({
				btnNext: ".nextButton",
				btnPrev: ".previousButton",
				circular: false,
				visible: 7
			});
		}
	}

	/* -------------------------------------
	// COURSES CALENDAR
	--------------------------------------*/

	// Add class of js-enabled
	var courseBodyID = $('body[id^=course]').addClass('js-enabled');

	// Find all containers that are not empty
	var courseRunning = $("#coursesWeekly .courseRunning:not('.empty') h3");

	// Then add a class of closed
	courseRunning.parents('.courseRunning').addClass('closed');

	$('<span class="toggle"></span>').insertAfter(courseRunning);

	// Bind event for toggling
	$('.courseRunning .toggle').click(function() {
		$(this).parent().parent().toggleClass('closed');
	});

	// Date picker
	var datePickerSelector = $('.date-pick');
	if(datePickerSelector.length>0) {
		datePickerSelector.datePicker().val(new Date().asString()).trigger('change');
	}

	// ToolTip
	var tipSelector = $('a.help[title]');
	if(tipSelector.length>0) {
		tipSelector.qtip();
	}

});