/*
*	Premier.js
*	
*	DPAC 2008
*/


var Premier=function(){};(function(){this.domready=function(){this.font();}.bind(this);window.addEvent('domready',this.domready);this.slideshow=function(imgs){new Silk.Slideshow($$('.headImg')[0],imgs,{displayDuration:20});}
this.font=function(){var font=new Silk.Font($$('#left_col','#right_cols'),[9,11,14],{fx:{unit:'pt'}});$('font_controls').setStyle('display','block');$$('#font-small','#font-medium','#font-large').each(function(el,i){el.addEvent('click',function(e){e.stop();font.set(i);this.blur();});});}
this.sideshow=function(imgs){new Silk.Sideshow($('sideshow'),imgs,{pause:'sideshow_pause',loadingHTML:"<p>Loading images...</p>"});$('sideshow').setStyle('height','134px');$('sideshowControls').setStyles({display:'block',opacity:0.6});var paused=false;$('sideshow_pause').addEvent('click',function(e){e.stop();this.toggleClass('paused');this.blur();});}
this.videoPlayer=function(){this.player=new Silk.Player('video',{src:'./?a=58387',width:255,height:191},'.play',{playerVars:{showPlayButton:false,controlsOverVideo:'ease',controlBarBackgroundColor:-1,controlBarGloss:'none',timeDisplayFontColor:0xcccccc},controls:{toggle:'play-pause',next:'next',prev:'previous'},onStopPlaying:function(){if(Browser.Engine.trident4){$('play-pause').setStyle('filter',filter+'"./?a=63241")');}else{$('play-pause').setStyle('background-image','url(./?a=63241)');}},onStartPlaying:function(){if(Browser.Engine.trident4){$('play-pause').setStyle('filter',filter+'"./?a=63240")');}else{$('play-pause').setStyle('background-image','url(./?a=63240)');}}});var filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src=";var playing=false;var pause=new Element('img',{src:"./?a=63240"});var prev_hover=new Element('img',{src:"./?a=63243"});var next_hover=new Element('img',{src:"./?a=63239"});$('previous').setStyle('cursor','pointer').addEvents({mouseenter:function(){if(Browser.Engine.trident4){this.setStyle('filter',filter+'"./?a=63243")');}else{this.setStyle('background-image',"url(./?a=63243)");}},mouseleave:function(){if(Browser.Engine.trident4){this.setStyle('filter',filter+'"./?a=63242")');}else{this.setStyle('background-image',"url(./?a=63242)");}}}).fireEvent('mouseleave').getElement('img').setStyle('visibility','hidden');$('next').setStyle('cursor','pointer').addEvents({mouseenter:function(){if(Browser.Engine.trident4){this.setStyle('filter',filter+'"./?a=63239")');}else{this.setStyle('background-image',"url(./?a=63239)");}},mouseleave:function(){if(Browser.Engine.trident4){this.setStyle('filter',filter+'"./?a=63238")');}else{this.setStyle('background-image',"url(./?a=63238)");}}}).fireEvent('mouseleave').getElement('img').setStyle('visibility','hidden');$('play-pause').setStyle('cursor','pointer').getElement('img').setStyle('visibility','hidden');if(Browser.Engine.trident4){$('play-pause').setStyle('filter',filter+'"./?a=63241")');}else{$('play-pause').setStyle('background-image','url(./?a=63241)');}};this.videoLibrary=function(){var scroll=new Fx.Scroll('video_list');$('video_list_up').setStyle('cursor','pointer').addEvent('click',function(){scroll.toTop()});$('video_list_down').setStyle('cursor','pointer').addEvent('click',function(){scroll.toBottom();});}
this.walk=function(){this.walkVid=new Silk.Player('introVideo',{src:'./?a=58387',width:268,height:152,wmode:'transparent'},'?a=63099',{playerVars:{usePlayOverlay:false,hideControls:true,backgroundColor:-1},onFlowPlayerReady:function(){this.walkVid.play();}.bind(this),onClipDone:function(){var slideshow_target=$$('.headImg')[0];slideshow_target.set('morph',{duration:1200,onComplete:function(){this.slideshow(slideshowImgs);$('headImg').getElements('div').destroy();}.bind(this)}).morph.delay(1500,slideshow_target,{marginTop:[-165,0],opacity:[0,1]});}.bind(this)});window.addEvent("load",function(){this.walkVid.play();}.bind(this));};var currentTopic;var topicTimer=false;var topicDelay=5000;this.topics=function(){var topics=$$('.hotTopics_list_item');var topicPositions=[];var bulletSize=$('topicBullet').set('tween',{link:'cancel',duration:300,property:'top'}).getSize();var containerCoords=$('hot_topics').getCoordinates();var container=$$('.hotTopics_list_item')[0].getOffsetParent();var topicOver=function(target){$clear(topicTimer);var top=target.getCoordinates()['top']-containerCoords.top+(target.getCoordinates()['height']/2)-9;if(Browser.Engine.trident){top=target.getBetterPosition()['y']-$(target.getOffsetParent()).getBetterPosition()['y']+(target.getSize()['y']/2)-9;}
$('topicBullet').tween(top);if(target!=currentTopic){currentTopic.setStyles({backgroundColor:'#57a820',color:'#ffffff'});target.setStyles({backgroundColor:'#6eaf41',color:'#000000'});var currentImg=currentTopic.getNext();if(currentImg.get('tag')=='img'){currentImg.setStyle('display','none');}
var img=target.getNext();if(img.get('tag')=='img'){img.setStyle('display','block');}
currentTopic=target;}
topicTimer=advance.delay(topicDelay);};topics.each(function(topic,i){if(!i){var coords=topic.getCoordinates();var left=coords.left-containerCoords.left-5;var top=coords.top-containerCoords.top+(coords.height/2)-9;if(Browser.Engine.trident){left=$(topic.getOffsetParent()).getBetterPosition()['x']-$('frame').getBetterPosition()['x']-(topic.getSize()['x']/2)+3;top=topic.getBetterPosition()['y']-$(topic.getOffsetParent()).getBetterPosition()['y']+(topic.getSize()['y']/2)-9;}
$('topicBullet').setStyles({display:'block',top:top,left:left});topic.setStyles({backgroundColor:'#6eaf41',color:'#000000'});currentTopic=topic;}
topic.addEvent('mouseover',topicOver.pass(topic));});advance=function(){var i=(topics.indexOf(currentTopic)+1).mod(topics.length);topicOver(topics[i]);};topicTimer=advance.delay(topicDelay);}}).call(Premier);Element.implement({getBetterPosition:function(){if(!Browser.Engine.trident)return this.getPosition();var b=this.getBoundingClientRect(),html=this.getDocument().documentElement;return{x:b.left+html.scrollLeft-html.clientLeft,y:b.top+html.scrollTop-html.clientTop};}});