/**
 * flowplayer.controls.js 3.0.1. Flowplayer JavaScript plugin.
 * 
 * This file is part of Flowplayer, http://flowplayer.org
 *
 * Author: Tero Piirainen, <support@flowplayer.org>
 * Copyright (c) 2008 Flowplayer Ltd
 *
 * Dual licensed under MIT and GPL 2+ licenses
 * SEE: http://www.opensource.org/licenses
 * 
 * Version: 3.0.1 - Thu Feb 19 2009 12:14:30 GMT-0000 (GMT+00:00)
 */
$f.addPlugin("controls",function(wrap,options){function fixE(e){if(typeof e=='undefined'){e=window.event;}if(typeof e.layerX=='undefined'){e.layerX=e.offsetX;}if(typeof e.layerY=='undefined'){e.layerY=e.offsetY;}return e;}function w(e){return e.clientWidth;}function offset(e){return e.offsetLeft;}function Draggable(o,min,max,offset){var dragging=false;function foo(){}o.onDragStart=o.onDragStart||foo;o.onDragEnd=o.onDragEnd||foo;o.onDrag=o.onDrag||foo;function move(x){if(x>max){return false;}if(x<min){return false;}o.style.left=x+"px";return true;}function end(){document.onmousemove=null;document.onmouseup=null;o.onDragEnd(parseInt(o.style.left,10));dragging=false;}function drag(e){e=fixE(e);var x=e.clientX-offset;if(move(x)){dragging=true;o.onDrag(x);}return false;}o.onmousedown=function(e){e=fixE(e);o.onDragStart(parseInt(o.style.left,10));document.onmousemove=drag;document.onmouseup=end;return false;};this.dragTo=function(x){if(move(x)){o.onDragEnd(x);}};this.setMax=function(val){max=val;};this.isDragging=function(){return dragging;};return this;}function extend(to,from){if(from){for(key in from){if(key){to[key]=from[key];}}}}function byClass(name){var els=wrap.getElementsByTagName("*");var re=new RegExp("(^|\\s)"+name+"(\\s|$)");for(var i=0;i<els.length;i++){if(re.test(els[i].className)){return els[i];}}}var self=this;var opts={playHeadClass:'playhead',trackClass:'track',playClass:'play',pauseClass:'pause',bufferClass:'buffer',progressClass:'progress',template:'<div class="play">Play</div>'+'<div class="track">'+'<div class="buffer"></div>'+'<div class="progress"></div>'+'<div class="playhead"></div>'+'</div>'};extend(opts,options);if(typeof wrap=='string'){wrap=document.getElementById(wrap);}if(!wrap){return;}if(!wrap.innerHTML.replace(/\s/g,'')){wrap.innerHTML=opts.template;}var ball=byClass(opts.playHeadClass);var bufferBar=byClass(opts.bufferClass);var progressBar=byClass(opts.progressClass);var track=byClass(opts.trackClass);var trackWidth=w(track);var ballWidth=w(ball);var head=new Draggable(ball,0,0,offset(wrap)+offset(track)+(ballWidth/2));track.onclick=function(e){e=fixE(e);if(e.target==ball){return false;}head.dragTo(e.layerX-ballWidth/2);};var play=byClass(opts.playClass);play.onclick=function(){if(self.isLoaded()){self.toggle();}else{self.play();}};var timer=null;function getMax(len,total){return parseInt(Math.min(len/total*trackWidth,trackWidth-ballWidth/2),10);}self.onStart(function(clip){var duration=clip.duration||0;clearInterval(timer);timer=setInterval(function(){var status=self.getStatus();var x=getMax(status.bufferEnd,duration);bufferBar.style.width=x+"px";head.setMax(x);if(!self.isPaused()&&!head.isDragging()){x=getMax(status.time,duration);progressBar.style.width=x+"px";ball.style.left=(x-ballWidth/2)+"px";}},500);});self.onBegin(function(){play.className=opts.pauseClass;});self.onPause(function(){play.className=opts.playClass;});self.onResume(function(){play.className=opts.pauseClass;});self.onFinish(function(){clearInterval(timer);});ball.onDragEnd=function(x){var to=parseInt(x/trackWidth*100,10)+"%";progressBar.style.width=x+"px";if(self.isLoaded()){self.seek(to);}};ball.onDrag=function(x){progressBar.style.width=x+"px";};return self;});