/* THIS DOCUMENT CONTAINS
 * ease in out quad
 * jcarousellite
 * jfade
 * jw player functions (not a jquery addon)
 */
 
/*
 * ease in and out only
 * jQuery EasIng v1.1.2 - http://gsgd.co.uk/sandbox/jquery.easIng.php
 * Copyright (c) 2007 George Smith Licensed under the MIT License:
 *  http://www.opensource.org/licenses/mit-license.php
 */

// t: current time, b: begInnIng value, c: change In value, d: duration

jQuery.extend(jQuery.easing,{easeInOutQuad:function(x,t,b,c,d){if((t/=d/2)<1)return c/2*t*t+b;return-c/2*((--t)*(t-2)-1)+b}}); 
 
 
/**
 * jCarouselLite - jQuery plugin to navigate images/any content in a carousel style widget.
 * http://gmarwaha.com/jquery/jcarousellite/
 * Copyright (c) 2007 Ganeshji Marwaha (gmarwaha.com)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 * Version: 1.0.1
 * Note: Requires jquery 1.2 or above from version 1.0.1
 * Note: modified for curriculumpress - see unminified.
 */ 
 
 (function($){$.fn.jCarouselLite=function(o){o=$.extend({btnPrev:null,btnNext:null,btnGo:null,mouseWheel:false,auto:null,speed:200,easing:null,vertical:false,circular:true,visible:4,start:0,scroll:1,pauseOnHover:false,beforeStart:null,afterEnd:null},o||{});return this.each(function(){var running=false,animCss=o.vertical?"top":"left",sizeCss=o.vertical?"height":"width";var div=$(this),ul=$("ul",div),tLi=$("li",ul),tl=tLi.size(),v=o.visible,paused=0;if(o.circular){ul.prepend(tLi.slice(tl-v-1+1).clone()).append(tLi.slice(0,v).clone());o.start+=v}o.pauseOnHover?ul.hover(function(){paused=1},function(){paused=0}):"";var li=$("li",ul),itemLength=li.size(),curr=o.start;div.css("visibility","visible");li.css({overflow:"hidden",'float':o.vertical?"none":"left"});ul.css({margin:"0",padding:"0",position:"relative","list-style-type":"none","z-index":"1"});div.css({overflow:"hidden",position:"relative","z-index":"2",left:"0px"});var liSize=o.vertical?height(li):width(li);var ulSize=liSize*itemLength;var divSize=liSize*v;li.css({width:li.width(),height:li.height()});ul.css(sizeCss,ulSize+"px").css(animCss,-(curr*liSize));div.css(sizeCss,divSize+"px");if(o.btnPrev)$(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,val){$(val).click(function(){return go(o.circular?o.visible+i:i)})});if(o.mouseWheel&&div.mousewheel)div.mousewheel(function(e,d){return d>0?go(curr-o.scroll):go(curr+o.scroll)});if(o.auto){autoScroll=setInterval(function(){go(curr+o.scroll)},o.auto+o.speed);div.hover(function(){clearInterval(autoScroll)},function(){autoScroll=setInterval(function(){go(curr+o.scroll)},o.auto+o.speed)});$('#carouselbuttons').hover(function(){clearInterval(autoScroll)},function(){autoScroll=setInterval(function(){go(curr+o.scroll)},o.auto+o.speed)})}function vis(){return li.slice(curr).slice(0,v)};function go(to){if(!running&&!paused){if(o.beforeStart)o.beforeStart.call(this,vis());if(o.circular){if(to<=o.start-v-1){ul.css(animCss,-((itemLength-(v*2))*liSize)+"px");curr=to==o.start-v-1?itemLength-(v*2)-1:itemLength-(v*2)-o.scroll}else if(to>=itemLength-v+1){ul.css(animCss,-((v)*liSize)+"px");curr=to==itemLength-v+1?v+1:v+o.scroll}else curr=to}else{if(to<0||to>itemLength-v)return;else curr=to}running=true;ul.animate(animCss=="left"?{left:-(curr*liSize)}:{top:-(curr*liSize)},o.speed,o.easing,function(){if(o.afterEnd)o.afterEnd.call(this,vis());running=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(el,prop){return parseInt($.css(el[0],prop))||0};function width(el){return el[0].offsetWidth+css(el,'marginLeft')+css(el,'marginRight')};function height(el){return el[0].offsetHeight+css(el,'marginTop')+css(el,'marginBottom')}})(jQuery);

function initJcarousel()
{
$(".carousel").jCarouselLite({
      btnNext: ".next",
      btnPrev: ".prev",
	  scroll: 1,
	  speed: 844,
	  auto: 2000,
	  pauseOnHover: true,
   	  visible: 4,
	  easing: "easeInOutQuad"
});
}


/* Copyright (c) 2008 Kean Loong Tan http://www.gimiti.com/kltan
 * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * Copyright notice and license must remain intact for legal use
 * jFade
 * Version: 1.0 (Jun 30, 2008)
 * Requires: jQuery 1.2.6+
 * Original Code Copyright (c) 2008 by Michael Leigeber
 * Website: http://www.leigeber.com
 */ 
(function(A){A.fn.jFade=function(N){var B=A.extend({},A.fn.jFade.defaults,N);var F,C,K,E,H,J,I,M,D;var G=this;var L=function(){var Q=G;B.steps=B.steps||20;B.duration=B.duration||20;clearInterval(Q.timer);C=O(B.end);K=C[0];E=C[1];H=C[2];if(!Q.r){F=O(B.start);r=F[0];g=F[1];b=F[2];Q.r=r;Q.g=g;Q.b=b}J=Math.round(Math.abs(Q.r-K)/B.steps);I=Math.round(Math.abs(Q.g-E)/B.steps);M=Math.round(Math.abs(Q.b-H)/B.steps);if(J==0){J=1}if(I==0){I=1}if(M==0){M=1}Q.step=1;Q.timer=setInterval(function(){P(Q,B.property,B.steps,K,E,H,J,I,M)},B.duration);function P(V,d,a,e,U,X,c,Y,f){var T=V;var S;if(T.step<=a){var R=T.r;var W=T.g;var Z=T.b;if(R>=e){R=R-c}else{R=parseInt(R)+parseInt(c)}if(W>=U){W=W-Y}else{W=parseInt(W)+parseInt(Y)}if(Z>=X){Z=Z-f}else{Z=parseInt(Z)+parseInt(f)}S="rgb("+R+","+W+","+Z+")";A(V).css(d,S);T.r=R;T.g=W;T.b=Z;T.step=T.step+1}else{clearInterval(T.timer);S="rgb("+e+","+U+","+X+")";A(V).css(d,S)}}function O(R){var S=[parseInt(R.substring(0,2),16),parseInt(R.substring(2,4),16),parseInt(R.substring(4,6),16)];return S}};if(B.trigger=="load"){L()}else{A(this).bind(B.trigger,function(){G=this;L()})}return this};A.fn.jFade.defaults={trigger:"load",property:"background",start:"FFFFFF",end:"000000",steps:5,duration:30}})(jQuery);


/* This js function is used in combination with the JW media player */
var player = null; 
function playerReady(thePlayer) { player = window.document[thePlayer.id]; }

function deletePlayer(theWrapper, thePlaceholder, thePlayerId) {
        swfobject.removeSWF(thePlayerId);
        var tmp=document.getElementById(theWrapper);
        if (tmp) { tmp.innerHTML = "<div id=" + thePlaceholder + "></div>"; }
}

function createPlayer(thePlayer, thePlayerId, theFile, theImage, theStart) {
        var flashvars = {
                file:theFile, 
                autostart:theStart,
				image:theImage
        }
        var params = {
                allowfullscreen:"true", 
                allowscriptaccess:"always"
				
        }
        var attributes = {
                id:thePlayerId,  
                name:thePlayerId
        }
        swfobject.embedSWF("/jw42/player.swf", thePlayer, "300", "245", "9", false, flashvars, params, attributes);
}


function initPlayer(theFile, theImage, theStart) { 
		deletePlayer('videowrap', 'jwplayer', 'mp1');
        createPlayer('jwplayer', 'mp1', theFile, theImage, theStart);
}