//----------------------------------------------------------
// Copyright (C) Microsoft Corporation. All rights reserved.
//----------------------------------------------------------
// SilverlightControl.js
Type.registerNamespace("Sys.UI.Silverlight");Sys.UI.Silverlight.Control=function(a){Sys.UI.Silverlight.Control.initializeBase(this,[this._findObject(a)||a]);this._scaleMode=Sys.UI.Silverlight.ScaleMode.none};Sys.UI.Silverlight.Control.prototype={_source:null,_loaded:false,_boundEvents:null,_setOnLoad:false,_setOnFullScreenChange:false,_setOnResize:false,_setOnError:false,add_pluginError:function(a){this.get_events().addHandler("pluginError",a)},remove_pluginError:function(a){this.get_events().removeHandler("pluginError",a)},add_pluginFullScreenChanged:function(a){this.get_events().addHandler("pluginFullScreenChanged",a)},remove_pluginFullScreenChanged:function(a){this.get_events().removeHandler("pluginFullScreenChanged",a)},add_pluginLoaded:function(a){this.get_events().addHandler("pluginLoaded",a)},remove_pluginLoaded:function(a){this.get_events().removeHandler("pluginLoaded",a)},add_pluginResized:function(a){this.get_events().addHandler("pluginResized",a)},remove_pluginResized:function(a){this.get_events().removeHandler("pluginResized",a)},get_scaleMode:function(){return this._scaleMode},set_scaleMode:function(a){if(a!==this.get_scaleMode()){this._scaleMode=a;if(this._loaded)this._ensureTransform()}},get_source:function(){return this._source||""},set_source:function(a){this._source=a;if(a&&this._setOnLoad)this.get_element().Source=a},addEventListener:function(b,a,e){var d=b.addEventListener(a,e),c=this._getEventsForElement(b,true);c[c.length]={eventName:a,token:d};return d},dispose:function(){if(this._loaded){this.pluginDispose();this._loaded=false}var a=this.get_element();if(a){if(this._setOnLoad)a.OnLoad=null;if(this._setOnError)a.OnError=null;if(this._setOnFullScreenChange)a.content.OnFullScreenChange=null;if(this._setOnResize)a.content.OnResize=null}var b=this._boundEvents;if(b){for(var c=0,i=b.length;c<i;c++){var g=b[c],h=g.element,e=g.events;for(var d=0,j=e.length;d<j;d++){var f=e[d];h.removeEventListener(f.eventName,f.token)}}this._boundEvents=null}Sys.UI.Silverlight.Control.callBaseMethod(this,"dispose")},_ensureTransform:function(){var b=this.get_element().content.root,a=Sys.UI.Silverlight.Control._computeScale(b,this.get_scaleMode());Sys.UI.Silverlight.Control._applyMatrix(b,a.horizontal,a.vertical,0,0)},_findObject:function(d){if(this._isSilverlight(d))return d;var a,e,b,c=d.getElementsByTagName("object");for(a=0,e=c.length;a<e;a++){b=c[a];if(this._isSilverlight(b))return b}c=d.getElementsByTagName("embed");for(a=0,e=c.length;a<e;a++){b=c[a];if(this._isSilverlight(b))return b}return null},_getEventsForElement:function(d,e){var b,a=this._boundEvents;if(!a)this._boundEvents=a=[];for(var c=0,f=a.length;c<f;c++){b=a[c];if(b.element===d)return b.events}if(!e)return null;b={element:d,events:[]};a[a.length]=b;return b.events},initialize:function(){Sys.UI.Silverlight.Control.callBaseMethod(this,"initialize");var a=this.get_element();if(this._isSilverlight(a)){if(!a.OnError){a.OnError=Function.createDelegate(this,this._pluginError);this._setOnError=true}if(a.IsLoaded)this._pluginLoaded();else{a.OnLoad=Function.createDelegate(this,this._pluginLoaded);this._setOnLoad=true;if(!a.Source){var b=this.get_source();if(b)a.Source=b}}}},_isSilverlight:function(a){if(!a)return false;var b=a.tagName.toLowerCase();if(b==="object"||b==="embed"){var c=a.type?a.type.toLowerCase():"";if(c.indexOf("application/x-silverlight")===0||c.indexOf("application/silverlight")===0){a.innerHTML;return !!a.settings}}},_onFullScreen:function(){if(!this.get_element())return;this.onPluginFullScreenChanged(Sys.EventArgs.Empty);this._raiseEvent("pluginFullScreenChanged")},onPluginError:function(){},onPluginFullScreenChanged:function(){},onPluginLoaded:function(){},onPluginResized:function(){if(this.get_scaleMode()!==Sys.UI.Silverlight.ScaleMode.none)this._ensureTransform()},_onResize:function(){if(!this.get_element())return;this.onPluginResized(Sys.EventArgs.Empty);this._raiseEvent("pluginResized")},pluginDispose:function(){},_pluginError:function(c,b){if(!this.get_element())return;var a=new Sys.UI.Silverlight.ErrorEventArgs(b);this.onPluginError(a);if(!a.get_cancel())this._raiseEvent("pluginError",a)},_pluginLoaded:function(){var a=this.get_element();if(a){if(!a.content.OnFullScreenChange){a.content.OnFullScreenChange=Function.createDelegate(this,this._onFullScreen);this._setOnFullScreenChange=true}if(!a.content.OnResize){a.content.OnResize=Function.createDelegate(this,this._onResize);this._setOnResize=true}this._raisepluginLoaded();this._onResize()}},_raiseEvent:function(c,b){var a=this.get_events().getHandler(c);if(a)a(this,b||Sys.EventArgs.Empty)},_raisepluginLoaded:function(){this._loaded=true;this.onPluginLoaded(Sys.EventArgs.Empty);this._raiseEvent("pluginLoaded")},removeEventListener:function(d,c,e){d.removeEventListener(c,e);var a=this._getEventsForElement(d,false);if(!a)return;for(var b=0,g=a.length;b<g;b++){var f=a[b];if(f.token===e&&f.eventName===c){Array.removeAt(a,b);return}}}};Sys.UI.Silverlight.Control._computeScale=function(b,c){if(c===Sys.UI.Silverlight.ScaleMode.none)return {horizontal:1,vertical:1};var e=b.width,d=b.height,f=b.getHost(),a={horizontal:e?f.content.ActualWidth/e:0,vertical:d?f.content.ActualHeight/d:0};if(c===Sys.UI.Silverlight.ScaleMode.zoom)a.horizontal=a.vertical=Math.min(a.horizontal,a.vertical);return a};Sys.UI.Silverlight.Control._applyMatrix=function(b,f,g,d,e){var a=b.RenderTransform;if(!a)b.RenderTransform=a=b.getHost().content.createFromXaml('<MatrixTransform Matrix="1,0 0,1 0,0"/>');var c={horizontal:a.Matrix.M11,vertical:a.Matrix.M22};a.Matrix.M11=f;a.Matrix.M22=g;a.Matrix.OffsetX=d;a.Matrix.OffsetY=e;return c};Sys.UI.Silverlight.Control.createObject=function(a,b){document.getElementById(a).innerHTML=b};Sys.UI.Silverlight.Control.registerClass("Sys.UI.Silverlight.Control",Sys.UI.Control);Sys.UI.Silverlight.ErrorEventArgs=function(a){this._error=a;Sys.UI.Silverlight.ErrorEventArgs.initializeBase(this)};Sys.UI.Silverlight.ErrorEventArgs.prototype={get_error:function(){return this._error}};Sys.UI.Silverlight.ErrorEventArgs.registerClass("Sys.UI.Silverlight.ErrorEventArgs",Sys.CancelEventArgs);Sys.UI.Silverlight.ScaleMode=function(){throw Error.notImplemented()};Sys.UI.Silverlight.ScaleMode.prototype={none:0,zoom:1,stretch:2};Sys.UI.Silverlight.ScaleMode.registerEnum("Sys.UI.Silverlight.ScaleMode");

//----------------------------------------------------------
// Copyright (C) Microsoft Corporation. All rights reserved.
//----------------------------------------------------------
// SilverlightMedia.js
Type.registerNamespace("Sys.UI.Silverlight");
Sys.UI.Silverlight._DomElement=function(a,b)
{
	this._element=a;
this._visible=!!b;
this._bindAutoAnimations(a,a.Name)
}
;
Sys.UI.Silverlight._DomElement.prototype=
{
	_events:null,_animations:null,_enabled:true,_mouseOver:false,get_element:function()
{
	return this._element
}
,get_enabled:function()
{
	return this._enabled
}
,set_enabled:function(a)
{
	if(a!==this.get_enabled())
{
	this._enabled=a;
this._play(a?"enable":"disable");
if(!a&&this._mouseOver)
{
	this._play("leave");
this._mouseOver=false
}

}

}
,get_visible:function()
{
	return this._visible
}
,set_visible:function(a)
{
	if(a!==this.get_visible())
{
	this._visible=a;
if(!this._play(a?"show":"hide"))this.get_element().visibility=a?0:1
}

}
,_bindAutoAnimations:function(b,a)
{
	this._animations=
{
	"show":b.findName(a+"_Show"),"hide":b.findName(a+"_Hide"),"enable":b.findName(a+"_Enable"),"disable":b.findName(a+"_Disable"),"leave":b.findName(a+"_MouseLeave")
}
;
if(this._animations["leave"])
{
	this.bindEvent("mouseEnter",a+"_MouseEnter",this._onEnter);
this.bindEvent("mouseLeave",a+"_MouseLeave",this._onLeave)
}

}
,bindEvent:function(d,c,a,g)
{
	var e=this.get_element(),b=null;
if(c)b=e.findName(c);
if(!b&&!a)return;
if(a)a=Function.createDelegate(g||this,a);
var f=this._createEventHandler(b,a),h=e.addEventListener(d,f);
if(!this._events)this._events=[];
this._events[this._events.length]=
{
	eventName:d,token:h,handler:f
}

}
,_createEventHandler:function(a,b)
{
	return Function.createDelegate(this,function(c,d)
{
	if(!this.get_enabled())return;
if(b&&!b(c,d))return;
if(a)a.begin()
}
)
}
,dispose:function()
{
	if(this._events)
{
	var c=this.get_element();
for(var a=0,d=this._events.length;
a<d;
a++)
{
	var b=this._events[a];
c.removeEventListener(b.eventName,b.token)
}
this._events=null
}
this._animations=null;
this._element=null
}
,_onEnter:function()
{
	this._mouseOver=true;
return true
}
,_onLeave:function()
{
	this._mouseOver=false;
return true
}
,
_play:function(b)
{
	var a=this._animations[b];
if(a)
{
	a.begin();
return true
}
return false
}

}
;
Sys.UI.Silverlight._DomElement.registerClass("Sys.UI.Silverlight._DomElement",null,Sys.IDisposable);
Sys.UI.Silverlight._Button=function(b,i,h,f,d,e,c)
{
	Sys.UI.Silverlight._Button.initializeBase(this,[b,i]);
b.cursor="Hand";
this._repeatInterval=h;
this._clickDelegate=f?Function.createDelegate(e,f):null;
this._doubleClickDelegate=d?Function.createDelegate(e,d):null;
this._elements=[];
if(c)for(var a=0;
a<c.length;
a++)
{
	var g=b.findName(c[a]);
this._elements[a]=g?new Sys.UI.Silverlight._DomElement(g,a===0):null
}

}
;
Sys.UI.Silverlight._Button.prototype=
{
	_down:false,_last:0,_state:0,_repeatTimeout:null,_repeatClickDelegate:null,set_enabled:function(a)
{
	Sys.UI.Silverlight._Button.callBaseMethod(this,"set_enabled",[a]);
this.get_element().cursor=a?"Hand":"Default"
}
,get_state:function()
{
	return this._state
}
,set_state:function(b)
{
	if(b===this.get_state())return;
var a=this._elements[this._state];
if(a)a.set_visible(false);
this._state=b;
a=this._elements[this._state];
if(a)a.set_visible(true)
}
,_bindAutoAnimations:function(b,a)
{
	Sys.UI.Silverlight._Button.callBaseMethod(this,"_bindAutoAnimations",[b,a]);
this.bindEvent("mouseLeftButtonDown",a+"_MouseDown",this._mouseDown);
this.bindEvent("mouseLeftButtonUp",a+"_MouseUp",this._mouseUp);
this.bindEvent("mouseLeave",a+"_MouseUp",this._mouseLeave)
}
,_cancelRepeat:function()
{
	window.clearTimeout(this._repeatTimeout);
this._repeatTimeout=null
}
,dispose:function()
{
	this._cancelRepeat();
if(this._elements)
{
	for(var a=0,c=this._elements.length;
a<c;
a++)
{
	var b=this._elements[a];
if(b)b.dispose()
}
this._elements=null
}
Sys.UI.Silverlight._Button.callBaseMethod(this,"dispose")
}
,_doClick:function(a)
{
	if(a&&this._doubleClickDelegate)this._doubleClickDelegate(this);
else if(this._clickDelegate)this._clickDelegate(this)
}
,_mouseDown:function()
{
	this._down=true;
if(this._repeatInterval&&!this._repeatTimeout)
{
	this._doClick(false);
this._repeatClickDelegate=Function.createDelegate(this,this._repeatClick);
this._repeatTimeout=window.setTimeout(this._repeatClickDelegate,500)
}
return true
}
,_mouseLeave:function()
{
	if(!this._down)return false;
this._down=false;
this._cancelRepeat();
return true
}
,_mouseUp:function()
{
	if(!this._down)return false;
this._down=false;
if(this._repeatTimeout)this._cancelRepeat();
else
{
	var b=this._last;
this._last=new Date;
var a=b&&this._last-b<300;
if(a)this._last=0;
this._doClick(a)
}
return true
}
,_repeatClick:function()
{
	this._repeatTimeout=window.setTimeout(this._repeatClickDelegate,this._repeatInterval);
this._doClick(false)
}

}
;
Sys.UI.Silverlight._Button.registerClass("Sys.UI.Silverlight._Button",Sys.UI.Silverlight._DomElement);
Sys.UI.Silverlight._Slider=function(a,d,f,e,b)
{
	this._horizontal=a.width>=a.height;
var c=a.findName(d);
Sys.UI.Silverlight._Slider.initializeBase(this,[a,f]);
this._changedHandler=b?Function.createDelegate(b,e):null;
a.cursor="Hand";
c.cursor="Hand";
this._thumb=new Sys.UI.Silverlight._DomElement(c,true);
this._thumb.bindEvent("mouseLeftButtonDown",null,this._thumbDown,this);
this._thumb.bindEvent("mouseLeftButtonUp",null,this._thumbUp,this);
this._thumb.bindEvent("mouseMove",null,this._thumbMove,this);
this.bindEvent("mouseLeftButtonDown",null,this._sliderDown);
var g=a.getHost().content.root;
this._rootToken=g.addEventListener("mouseLeave",Function.createDelegate(this,this._thumbUp))
}
;
Sys.UI.Silverlight._Slider.prototype=
{
	_readOnly:false,_dragging:false,_last:null,set_enabled:function(a)
{
	if(this.get_enabled()!==a)
{
	Sys.UI.Silverlight._Slider.callBaseMethod(this,"set_enabled",[a]);
if(!a)this.set_value(0);
this.get_element().cursor=a?"Hand":"Default";
if(this._highlight)this._highlight.set_visible(a);
this._thumb.set_visible(a);
this._thumb.get_element().cursor=a?"Hand":"Default"
}

}
,get_readOnly:function()
{
	return this._readOnly
}
,set_readOnly:function(a)
{
	if(a!==this._readOnly)
{
	this._readOnly=a;
this._stopDragging()
}

}
,get_value:function()
{
	var a,c=this._thumb.get_element(),b=this.get_element();
if(this._horizontal)a=(c["Canvas.Left"]-b["Canvas.Left"])/(b.width-c.width);
else
{
	a=c["Canvas.Top"]-b["Canvas.Top"];
a=1-a/(b.height-c.height)
}
a=Math.round(a*1000)/1000;
return Math.min(1,Math.max(0,a))
}
,set_value:function(a)
{
	this._last=null;
if(!this._dragging)
{
	a=Math.max(0,Math.min(1,a));
this._setThumbPosition(a)
}

}
,_bindAutoAnimations:function(b,c)
{
	Sys.UI.Silverlight._Slider.callBaseMethod(this,"_bindAutoAnimations",[b,c]);
var a=b.findName(c+"_Highlight");
if(a)
{
	a[this._horizontal?"width":"height"]=0;
this._highlight=new Sys.UI.Silverlight._DomElement(a,true)
}
else this._highlight=null
}
,_detectChanged:function(a)
{
	if(a!==this._last&&this._changedHandler)
{
	this._last=a;
this._changedHandler(this)
}

}
,dispose:function()
{
	if(this._thumb)
{
	this._thumb.dispose();
this._thumb=null
}
if(this._highlight)
{
	this._highlight.dispose();
this._highlight=null
}
if(this._rootToken!==null)
{
	this.get_element().getHost().content.root.removeEventListener("mouseLeave",this._rootToken);
this._rootToken=null
}
Sys.UI.Silverlight._Slider.callBaseMethod(this,"dispose")
}
,_setThumbPosition:function(e)
{
	var b=this._toLocation(e),a=this._thumb.get_element(),d=this.get_element(),c=this._highlight?this._highlight.get_element():null;
if(this._horizontal)
{
	a["Canvas.Left"]=b+d["Canvas.Left"]-a.width/2;
if(c)c.width=b
}
else
{
	a["Canvas.Top"]=b+d["Canvas.Top"]-a.height/2;
if(c)
{
	c["Canvas.Top"]=d["Canvas.Top"]+b;
c.height=d.height-b+a.height/2
}

}

}
,_sliderDown:function(c,b)
{
	if(this._readOnly)return false;
var a=this._toValue(b.getPosition(c));
this._setThumbPosition(a);
this._detectChanged(a);
this._startDragging();
return true
}
,_startDragging:function()
{
	this._dragging=true;
this._thumb.get_element().CaptureMouse()
}
,_stopDragging:function()
{
	if(this._dragging)
{
	this._thumb.get_element().ReleaseMouseCapture();
this._dragging=false
}

}
,_thumbDown:function()
{
	if(this._readOnly)return false;
this._startDragging();
return true
}
,_thumbUp:function()
{
	if(this._readOnly)return false;
if(this._dragging)this._detectChanged(this.get_value());
this._stopDragging();
return true
}
,_thumbMove:function(b,a)
{
	if(this._dragging)this._setThumbPosition(this._toValue(a.getPosition(this.get_element())));
return true
}
,_toLocation:function(c)
{
	c=Math.min(1,Math.max(0,c));
var b=this._thumb.get_element(),d=this.get_element(),a;
if(this._horizontal)
{
	a=d.width-b.width;
return b.width/2+c*a
}
else
{
	a=d.height-b.height;
return b.height/2+(1-c)*a
}

}
,_toValue:function(d)
{
	var a,b=this._thumb.get_element(),c=this.get_element();
if(this._horizontal)a=(d.X-b.width/2)/(c.width-b.width);
else
{
	a=(d.Y-b.height/2)/(c.height-b.height);
a=1-a
}
a=Math.round(a*1000)/1000;
return Math.min(1,Math.max(0,a))
}

}
;
Sys.UI.Silverlight._Slider.registerClass("Sys.UI.Silverlight._Slider",Sys.UI.Silverlight._DomElement);
Sys.UI.Silverlight._TextBlock=function(b,a,c)
{
	Sys.UI.Silverlight._TextBlock.initializeBase(this,[b,c]);
if(a)
{
	this._bg=new Sys.UI.Silverlight._DomElement(a,c);
this._centerX=a["Canvas.Left"]+a.width/2;
this._bottomY=a["Canvas.Top"]+a.height
}
else
{
	this._bg=null;
this._centerX=b["Canvas.Left"]+b.ActualWidth/2;
this._bottomY=b["Canvas.Top"]+b.ActualHeight
}

}
;
Sys.UI.Silverlight._TextBlock.prototype=
{
	get_text:function()
{
	return this.get_element().Text||""
}
,set_text:function(c)
{
	var b=this.get_element();
b.Text=c||"";
this.set_visible(!!c);
var a=this._bg?this._bg.get_element():b;
a.width=b.ActualWidth;
a.height=b.ActualHeight;
a["Canvas.Left"]=this._centerX-a.width/2;
a["Canvas.Top"]=this._bottomY-a.height
}
,set_visible:function(a)
{
	Sys.UI.Silverlight._TextBlock.callBaseMethod(this,"set_visible",[a]);
if(this._bg)this._bg.set_visible(a)
}
,dispose:function()
{
	Sys.UI.Silverlight._TextBlock.callBaseMethod(this,"dispose");
if(this._bg)this._bg.dispose()
}

}
;
Sys.UI.Silverlight._TextBlock.registerClass("Sys.UI.Silverlight._TextBlock",Sys.UI.Silverlight._DomElement);
Sys.UI.Silverlight._ProgressBar=function(a,b,c)
{
	Sys.UI.Silverlight._ProgressBar.initializeBase(this,[a,c]);
this._fullWidth=a.width;
a.width=0;
if(b)
{
	this._text=new Sys.UI.Silverlight._TextBlock(b,null,c);
this._text.set_text("")
}
else this._text=null
}
;
Sys.UI.Silverlight._ProgressBar.prototype=
{
	get_value:function()
{
	var a=this._fullWidth!==0?this.get_element().width/this._fullWidth:0;
return Math.round(a*1000)/1000
}
,set_value:function(a)
{
	this.get_element().width=this._fullWidth*a;
if(this._text)this._text.set_text(""+Math.floor(a*100))
}
,set_visible:function(a)
{
	Sys.UI.Silverlight._ProgressBar.callBaseMethod(this,"set_visible",[a]);
if(this._text)this._text.set_visible(a)
}
,dispose:function()
{
	Sys.UI.Silverlight._ProgressBar.callBaseMethod(this,"dispose");
if(this._text)this._text.dispose()
}

}
;
Sys.UI.Silverlight._ProgressBar.registerClass("Sys.UI.Silverlight._ProgressBar",Sys.UI.Silverlight._DomElement);
Sys.UI.Silverlight._ImageList=function(a,b,c,d,e)
{
	this._horizontal=a&&a.width>=a.height;
this._reference=this._horizontal?"Canvas.Left":"Canvas.Top";
Sys.UI.Silverlight._ImageList.initializeBase(this,[a,c]);
this._toggle=b?new Sys.UI.Silverlight._Button(b,c,0,this._onToggle,null,this):null;
this._itemClickDelegate=Function.createDelegate(e,d);
this._virtualItems=[];
this._imageItems=[]
}
;
Sys.UI.Silverlight._ImageList.prototype=
{
	_next:null,_previous:null,_scrollAnimation:null,_scrollStoryboard:null,_itemSize:0,_itemSpacing:0,_canActivate:true,_active:false,_scrollOffset:0,_overflowIndex:0,get_active:function()
{
	return this._active
}
,set_active:function(a)
{
	if(a!==this.get_active())
{
	this._active=a;
this.get_element().visibility=a?0:1;
if(this._toggle)this._toggle.set_visible(a);
if(a)
{
	if(!this._toggle)this.get_element().IsHitTestVisible=true
}
else this.set_visible(false)
}

}
,get_canActivate:function()
{
	return this._canActivate
}
,set_canActivate:function(a)
{
	if(a!==this.get_canActivate())
{
	this._canActivate=a;
this._ensureActivation()
}

}
,get_items:function()
{
	return this._virtualItems
}
,set_items:function(a)
{
	this._virtualItems=a||[];
this._imageItems=[];
if(a)for(var b=0,c=a.length;
b<c;
b++)if(a[b].get_thumbnailSource())this._imageItems[this._imageItems.length]=b;
this._ensureActivation()
}
,set_visible:function(a)
{
	Sys.UI.Silverlight._ImageList.callBaseMethod(this,"set_visible",[a]);
this.get_element().IsHitTestVisible=a
}
,_assignImages:function()
{
	for(var b=0,f=this._items.length;
b<f;
b++)
{
	var a=this._items[b],c=this._scrollOffset+b;
if(c<this._imageItems.length)
{
	var e=a.image.get_element(),d=this._virtualItems[this._imageItems[c]];
e.source=null;
e.source=d.get_thumbnailSource();
a.button.set_visible(true);
a.button._imageIndex=c;
if(a.title)a.title.set_text(d.get_title())
}
else
{
	a.button.set_visible(false);
a.button._imageIndex=null
}

}

}
,_bindAutoAnimations:function(a,b)
{
	Sys.UI.Silverlight._ImageList.callBaseMethod(this,"_bindAutoAnimations",[a,b]);
var g=a.findName(b+"_ScrollAnimationStoryboard"),c=a.findName(b+"_ScrollAnimation");
if(g&&c)
{
	this._scrollStoryboard=g;
this._scrollAnimation=c;
var d=c.duration.seconds*1000,e=a.findName(b+"_ScrollNext"),f=a.findName(b+"_ScrollPrevious");
if(e&&f)
{
	this._next=new Sys.UI.Silverlight._Button(e,true,d,this._scrollNext,null,this);
this._previous=new Sys.UI.Silverlight._Button(f,true,d,this._scrollPrevious,null,this)
}

}
this._bindItems(a,b)
}
,_bindItems:function(f,e)
{
	this._items=[];
var d,c,g;
for(var a=1;
d=f.findName(e+"_ScrollItem"+a),(c=f.findName(e+"_ScrollItem"+a+"_Image"),(title=f.findName(e+"_ScrollItem"+a+"_Title"),d&&c));
a++)this._items[a-1]=
{
	button:new Sys.UI.Silverlight._Button(d,true,0,this._itemClick,null,this),image:new Sys.UI.Silverlight._DomElement(c,true),title:title?new Sys.UI.Silverlight._TextBlock(title,null,true):null
}
;
if(this._items.length>0)
{
	var b=this._items[0].button.get_element();
this._itemSize=this._horizontal?b.width:b.height;
this._itemSpacing=b[this._reference]*2
}

}
,dispose:function()
{
	if(this._next)this._next.dispose();
if(this._previous)this._previous.dispose();
if(this._toggle)this._toggle.dispose();
for(var b=0,c=this._items.length;
b<c;
b++)
{
	var a=this._items[b];
a.button.dispose();
a.image.dispose();
if(a.title)a.title.dispose()
}
this._virtualItems=null;
this._imageItems=null;
this._scrollAnimation=null;
this._scrollStoryboard=null;
Sys.UI.Silverlight._ImageList.callBaseMethod(this,"dispose")
}
,_ensureActivation:function()
{
	if(this._imageItems.length===0||!this.get_canActivate())this.set_active(false);
else
{
	this.set_active(true);
this._reset();
this._assignImages()
}

}
,_handleOverflow:function(c)
{
	var f=c===1?this._items.length-1:-1,b=this._scrollOffset+f,a=this._items[this._overflowIndex],e=a.image.get_element(),d=this._virtualItems[this._imageItems[b]];
e.source=null;
e.source=d.get_thumbnailSource();
a.button._imageIndex=b;
if(a.title)a.title.set_text(d.get_title());
var g=a.button.get_element();
g[this._reference]=b*(this._itemSize+this._itemSpacing)+this._itemSpacing/2;
this._overflowIndex+=c;
if(this._overflowIndex<0)this._overflowIndex=this._items.length-1;
else if(this._overflowIndex>=this._items.length)this._overflowIndex=0
}
,_itemClick:function(b)
{
	var a=b._imageIndex;
if(a!==null)this._itemClickDelegate(this._imageItems[a])
}
,_onToggle:function()
{
	this.set_visible(!this.get_visible())
}
,_reset:function()
{
	var c=this._scrollOffset;
this._scrollOffset=0;
for(var a=0,d=this._items.length;
a<d;
a++)
{
	var b=this._items[a].button;
b._imageIndex=a;
b.get_element()[this._reference]=a*(this._itemSize+this._itemSpacing)+this._itemSpacing/2
}
this._overflowIndex=this._items.length-1;
if(this._scrollAnimation&&c!==0)
{
	this._scrollAnimation.To="0";
this._scrollStoryboard.begin()
}

}
,_scroll:function(a)
{
	if(this._scrollAnimation)
{
	this._handleOverflow(a);
var b=this._scrollOffset;
this._scrollOffset+=a;
this._scrollAnimation.From="-"+b*(this._itemSize+this._itemSpacing);
this._scrollAnimation.To="-"+this._scrollOffset*(this._itemSize+this._itemSpacing);
this._scrollStoryboard.begin()
}
else
{
	this._scrollOffset+=a;
this._assignImages()
}

}
,_scrollNext:function()
{
	if(this._scrollOffset<this._imageItems.length-this._items.length+1)this._scroll(1)
}
,_scrollPrevious:function()
{
	if(this._scrollOffset>0)this._scroll(-1)
}

}
;
Sys.UI.Silverlight._ImageList.registerClass("Sys.UI.Silverlight._ImageList",Sys.UI.Silverlight._DomElement);
Sys.UI.Silverlight.MarkerEventArgs=function(a)
{
	this._marker=a;
Sys.UI.Silverlight.MarkerEventArgs.initializeBase(this)};
Sys.UI.Silverlight.MarkerEventArgs.prototype=
{
	get_marker:function()
{
	return this._marker||null}};
Sys.UI.Silverlight.MarkerEventArgs.registerClass("Sys.UI.Silverlight.MarkerEventArgs",Sys.EventArgs);
Sys.UI.Silverlight.MediaChapterEventArgs=function(a)
{
	this._chapter=a;
Sys.UI.Silverlight.MediaChapterEventArgs.initializeBase(this)};
Sys.UI.Silverlight.MediaChapterEventArgs.prototype=
{
	get_chapter:function()
{
	return this._chapter||null}};
Sys.UI.Silverlight.MediaChapterEventArgs.registerClass("Sys.UI.Silverlight.MediaChapterEventArgs",Sys.CancelEventArgs);
Sys.UI.Silverlight.MediaChapter=function(c,b,a)
{
	this._title=c;
this._position=b;
this._thumbnailSource=a;
Sys.UI.Silverlight.MediaChapter.initializeBase(this)};
Sys.UI.Silverlight.MediaChapter.prototype=
{
	get_position:function()
{
	return this._position},get_thumbnailSource:function()
{
	return this._thumbnailSource||""},get_title:function()
{
	return this._title||""}};
Sys.UI.Silverlight.MediaChapter._createChapters=function()
{
	var b=[];
for(var a=0,c=arguments.length;
a<c;
a+=3)
{
	var f=arguments[a]||"",d=arguments[a+1],e=arguments[a+2]||"";
b[b.length]=new Sys.UI.Silverlight.MediaChapter(arguments[a],arguments[a+1],arguments[a+2])}return b};
Sys.UI.Silverlight.MediaChapter.registerClass("Sys.UI.Silverlight.MediaChapter");
Sys.UI.Silverlight.MediaPlayer=function(a)
{
	this._children=
{
	};
this._timeline=[];
Sys.UI.Silverlight.MediaPlayer.initializeBase(this,[a])};
Sys.UI.Silverlight.MediaPlayer.prototype=
{
	_autoPlay:false,_autoLoad:true,_forcePlay:false,_bufferPlaying:false,_canSeek:false,_caption:"",_chapters:null,_chapterStarted:-1,_duration:0,_enableCaptions:true,_me:null,_mediaAvailable:false,_mediaSource:"",_muted:false,_oldState:null,_placeholder:"",_toggledCaptions:false,_volume:.5,_forcePlayOnStop:false,add_chapterSelected:function(a)
{
	this.get_events().addHandler("chapterSelected",a)},remove_chapterSelected:function(a)
{
	this.get_events().removeHandler("chapterSelected",a)},add_chapterStarted:function(a)
{
	this.get_events().addHandler("chapterStarted",a)},remove_chapterStarted:function(a)
{
	this.get_events().removeHandler("chapterStarted",a)},add_currentStateChanged:function(a)
{
	this.get_events().addHandler("currentStateChanged",a)},remove_currentStateChanged:function(a)
{
	this.get_events().removeHandler("currentStateChanged",a)},add_markerReached:function(a)
{
	this.get_events().addHandler("markerReached",a)},remove_markerReached:function(a)
{
	this.get_events().removeHandler("markerReached",a)},add_mediaEnded:function(a)
{
	this.get_events().addHandler("mediaEnded",a)},remove_mediaEnded:function(a)
{
	this.get_events().removeHandler("mediaEnded",a)},add_mediaFailed:function(a)
{
	this.get_events().addHandler("mediaFailed",a)},remove_mediaFailed:function(a)
{
	this.get_events().removeHandler("mediaFailed",a)},add_mediaOpened:function(a)
{
	this.get_events().addHandler("mediaOpened",a)},remove_mediaOpened:function(a)
{
	this.get_events().removeHandler("mediaOpened",a)},add_volumeChanged:function(a)
{
	this.get_events().addHandler("volumeChanged",a)},remove_volumeChanged:function(a)
{
	this.get_events().removeHandler("volumeChanged",a)},get_autoPlay:function()
{
	return this._autoPlay},set_autoPlay:function(a)
{
	this._autoPlay=a;
if(this._me)
{
	this._me.autoPlay=a;
this._ensureMedia()}},get_autoLoad:function()
{
	return this._autoLoad},set_autoLoad:function(a)
{
	this._autoLoad=a;
if(this._me)this._ensureMedia()},get_caption:function()
{
	return this._caption},set_caption:function(a)
{
	this._caption=a;
this._ensureCaption()},get_chapters:function()
{
	if(this._chapters)return Array.clone(this._chapters);
return []},set_chapters:function(a)
{
	this._chapters=a;
this._setProperties("items",["ChapterArea"],a);
this._timeline=[];
if(a)for(var b=0,c=a.length;
b<c;
b++)this._timeline[this._timeline.length]=a[b].get_position();
this._ensureChapterStarted(true)},get_currentChapter:function()
{
	return this._chapterStarted===-1?null:this.get_chapters()[this._chapterStarted]},set_currentChapter:function(a)
{
	this._ensureLoaded();
var b=this.get_chapters();
this.set_position(a.get_position());
this._ensureChapterStarted(false)},get_currentState:function()
{
	return this._me?this._me.currentState:null},get_enableCaptions:function()
{
	return this._enableCaptions},set_enableCaptions:function(a)
{
	if(a!==this.get_enableCaptions())
{
	this._enableCaptions=a;
this._ensureCaption()}},get_mediaElement:function()
{
	return this._me},get_mediaSource:function()
{
	return this._mediaSource},set_mediaSource:function(b)
{
	this._mediaSource=b;
this._forcePlay=false;
if(this._me)
{
	this._loadPlaceholder();
var a=!this.get_autoPlay()&&!this.get_autoLoad();
this._me.source=a?null:b;
if(a)this._ensureMedia()}},get_muted:function()
{
	return this._muted},set_muted:function(a)
{
	if(a!==this.get_muted())
{
	this._muted=a;
if(this._me)
{
	this._me.isMuted=a;
this._setProperties("state",["MuteButton"],a?1:0)}this.onVolumeChanged(Sys.EventArgs.Empty);
this._raiseEvent("volumeChanged")}},get_placeholderSource:function()
{
	return this._placeholder},set_placeholderSource:function(a)
{
	this._placeholder=a},get_position:function()
{
	return this._me?this._me.position.seconds:0},set_position:function(a)
{
	this._ensureLoaded();
if(!this._canSeek)return;
this._mediaEnded=false;
this.set_caption("");
a=Math.min(this._duration,Math.max(0,a));
var b=this._me.position;
b.seconds=a;
this._me.position=b;
this._ensurePosition(a)},get_volume:function()
{
	return this._volume},set_volume:function(a)
{
	if(a!==this.get_volume())
{
	this._volume=a;
if(this._me&&this._me.currentState!=="Closed")this._me.volume=a;
this.onVolumeChanged(Sys.EventArgs.Empty);
this._raiseEvent("volumeChanged")
} this._setProperties("value", ["VolumeSlider"], a)
},


_bindAllControls:function()
{
	var b=this.get_element().content.root;
    this._bindElements(b,[[0,["FullScreenVideoWindow",false],["BufferingArea",false],["PlayerControls",true],["PlaceholderImage",false]],[1,["VideoWindow",true,0,this._onTogglePlayPause,this._meDoubleClick,this],["FullScreenArea",false,0,this._onTogglePlayPause,this._meDoubleClick,this],["PlayButton",true,0,this._onPlay,null,this],["StartButton",false,0,this._onPlay,null,this],["PlayPauseButton",true,0,this._onTogglePlayPause,null,this,["PlaySymbol","PauseSymbol"]],["StopButton",true,0,this._onStop,null,this],["PauseButton",true,0,this._onPause,null,this],["MuteButton",true,0,this._onMute,null,this,["MuteOffSymbol","MuteOnSymbol"]],["FullScreenButton",true,0,this._onToggleFullScreen,null,this],["NextButton",true,0,this._onNext,null,this],["PreviousButton",true,0,this._onPrevious,null,this],["VolumeUpButton",true,20,this._onVolumeUp,null,this],["VolumeDownButton",true,20,this._onVolumeDown,null,this],["CaptionToggleButton",false,0,this._onCaptionToggle,null,this,["CaptionOnSymbol","CaptionOffSymbol"]]],[2,["TotalTimeText",null,true],["CurrentTimeText",null,true],["CaptionText",b.findName("CaptionArea"),false],["BufferingText",null,false],["FullScreenCaptionText",b.findName("FullScreenCaptionArea"),false]],[3,["TimeSlider","TimeThumb",true,this._onTimeChanged,this],["VolumeSlider","VolumeThumb",true,this._onVolumeChanged,this]],[4,["ChapterArea",b.findName("ChapterToggleButton"),false,this._onChapterClick,this]],[5,["DownloadProgressSlider",b.findName("DownloadProgressText"),true]]]);
this._bufferingStoryboard=b.findName("BufferingArea_Buffering");
var a=this._children["VideoWindow"];
if(!a)throw Error.invalidOperation(Sys.UI.Silverlight.MediaRes.noMediaElement);
this._me=a.get_element();
a.bindEvent("mediaOpened",null,this._meOpened,this);
a.bindEvent("mediaFailed",null,this._meFailed,this);
a.bindEvent("mediaEnded",null,this._meEnded,this);
a.bindEvent("downloadProgressChanged",null,this._meDownloadProgress,this);
a.bindEvent("bufferingProgressChanged",null,this._meBufferingProgress,this);
a.bindEvent("markerReached",null,this._meMarker,this);
a.bindEvent("currentStateChanged",null,this._meState,this)},_bindElements:function(k,f)
{
	for(var d=0,l=f.length;
d<l;
d++)
{
	var c=f[d],i=c[0];
for(var e=1,j=c.length;
e<j;
e++)
{
	var b=c[e],g=b[0],h=k.findName(g);
if(!h)continue;
var a;
switch(i)
{
	case 0:a="_DomElement";
break;
case 1:a="_Button";
break;
case 2:a="_TextBlock";
break;
case 3:a="_Slider";
break;
case 4:a="_ImageList";
break;
case 5:a="_ProgressBar"}a=Sys.UI.Silverlight[a];
this._children[g]=new a(h,b[1],b[2],b[3],b[4],b[5],b[6])}}},_detectChapterChange:function(a)
{
	if(this._timeline.length===0)return;
var b=this._chapterStarted===-1?-Infinity:this._timeline[this._chapterStarted],c=this._chapterStarted+1>=this._timeline.length?Infinity:this._timeline[this._chapterStarted+1];
if(a<b||a>c)this._ensureChapterStarted(false,a)},_enableBuffering:function(b)
{
	var a=b!==null&&b<100;
if(a)this._setProperties("text",["BufferingText"],Math.floor(b).toString());
this._setProperties("visible",["BufferingText","BufferingArea"],a);
var c=this._bufferingStoryboard;
if(!c)return;
if(!a)
{
	c.stop();
this._bufferPlaying=false}else if(!this._bufferPlaying)
{
	c.begin();
	this._bufferPlaying = true
} 
},

_ensureCaption:function()
{
    var b = this._toggledCaptions && this.get_enableCaptions(), 
	a=b ? this.get_caption():"";
    this._setProperties("text",["CaptionText","FullScreenCaptionText"],a);
    if (a)
        this._setProperties("visible", ["CaptionToggleButton"], true)
},


_ensureChapterStarted:function(c,b)
{
	if(!this._me)return;
if(!b)b=this.get_position();
var a=this._canSeek?this._getChapterAt(b):-1;
if (c && (a !== -1 || a !== this._chapterStarted) || a !== this._chapterStarted) this._raiseChapterStarted(a)
},

_ensureLoaded:function()
{
    if (!this._loaded) throw Error.invalidOperation(Sys.UI.Silverlight.MediaRes.silverlightNotLoaded)
 },_ensureMedia:function()
{
	var b=this._mediaAvailable,a=this._duration>0,c=a&&this._canSeek,f=this.get_autoPlay()||this.get_autoLoad(),e=!!this.get_mediaSource(),h=!this._children["StartButton"]&&!f&&e;
this._setProperties("canActivate",["ChapterArea"],c);
this._setProperties("readOnly",["TimeSlider"],!c);
this._setProperties("enabled",["TimeSlider"],a);
this._setProperties("visible",["TotalTimeText","CurrentTimeText"],a);
this._setProperties("enabled",["PreviousButton","NextButton"],c);
this._setProperties("enabled",["PauseButton","StopButton"],b);
this._setProperties("enabled",["PlayPauseButton","PlayButton"],b||h);
var d=this._children["StartButton"];
if(d)
{
	var g=!b&&!f&&e;
d.set_visible(g);
d.get_element().IsHitTestVisible=g}if(a)this._setProperties("text",["TotalTimeText"],this._formatTime(this._duration))},_ensurePosition:function(a)
{
	if(this._duration)
{
	a=a||this.get_position();
this._setProperties("text",["CurrentTimeText"],this._formatTime(a));
this._setProperties("value",["TimeSlider"],a/this._duration)}},_formatTime:function(e)
{
	var a=Math.floor(e/60/60),b=Math.floor(e/60)-a*60,c=Math.floor(e)-b*60-a*60*60,d="";
if(a)
{
	a="0"+a;
d=a.substr(a.length-2,2)+":"}b="0"+b;
d+=b.substr(b.length-2,2)+":";
c="0"+c;
d+=c.substr(c.length-2,2);
return d},_getChapterAt:function(b)
{
	for(var a=0,c=this._timeline.length;
a<=c;
a++)if(a===this._timeline.length||this._timeline[a]-.001>b)return a-1},_loadPlaceholder:function()
{
	var b=this.get_placeholderSource(),a=this._children["PlaceholderImage"];
if(a&&b)
{
	a.get_element().source=b;
a.set_visible(true)}},_meBufferingProgress:function()
{
	if(!this._me)return;
var a=Math.round(this._me.bufferingProgress*100);
this._enableBuffering(a)},_mediaQueued:function()
{
	return !this.get_autoPlay()&&!this.get_autoLoad()&&!this._me.source&&this.get_mediaSource()},_meDoubleClick:function()
{
	if(!this._me)return;
this._onTogglePlayPause();
this._onToggleFullScreen()},_meDownloadProgress:function()
{
	if(!this._me)return;
this._enableBuffering(null);
this._setProperties("value",["DownloadProgressSlider"],this._me.downloadProgress)},_meMarker:function(f,d)
{
	if(!this._me)return;
var a=d.marker;
if(this._toggledCaptions&&this.get_enableCaptions())
{
	var e=a.type?a.type.toLowerCase():"";
if(e==="caption")
{
	var b=a.text?a.text:"";
if(b.trim().length===0)b="";
this.set_caption(b);
this.raisePropertyChanged("caption")}}var c=new Sys.UI.Silverlight.MarkerEventArgs(a);
this.onMarkerReached(c);
this._raiseEvent("markerReached",c)},_meEnded:function()
{
	if(!this._me)return;
this._mediaEnded=true;
this._forcePlay=false;
this.onMediaEnded(Sys.EventArgs.Empty);
this._raiseEvent("mediaEnded")},_meFailed:function(c,b)
{
	if(!this._me)return;
this._mediaAvailable=false;
this._mediaEnded=false;
this._canSeek=false;
this._forcePlay=false;
this._duration=0;
this._ensureMedia();
this._enableBuffering(null);
this.set_caption("");
var a=new Sys.UI.Silverlight.ErrorEventArgs(b);
this.onMediaFailed(a);
this._raiseEvent("mediaFailed",a)},_meOpened:function()
{
	if(!this._me)return;
this._mediaEnded=false;
this._mediaAvailable=true;
this._canSeek=this._me.canSeek;
this._duration=this._me.naturalDuration.seconds;
this._me.volume=this.get_volume();
this._setProperties("visible",["PlaceholderImage"],false);
this.set_caption("");
this._ensurePosition();
this._ensureMedia();
if(!this._timerCookie)
{
	this._tickTimerDelegate=Function.createDelegate(this,this._tickTimer);
this._timerCookie=window.setTimeout(this._tickTimerDelegate,200)}this.onMediaOpened(Sys.EventArgs.Empty);
this._raiseEvent("mediaOpened");
if(this._forcePlay)
{
	this._forcePlay=false;
this._me.play()}},_meState:function()
{
	if(!this._me)return;
var a=this._me.currentState;
if(a==="Stopped"&&this._forcePlayOnStop)
{
	this._forcePlayOnStop=false;
this._me.play()}if(a===this._oldState)return;
this._oldState=a;
if(a==="Closed")
{
	this._enableBuffering(null);
this._mediaAvailable=false;
this._canSeek=false;
this._forcePlay=false;
this._duration=0;
this._mediaEnded=false;
this._ensureMedia();
this.set_caption("")}else if(a==="Playing"||a==="Paused")this._enableBuffering(null);
this._setProperties("state",["PlayPauseButton"],a==="Playing"?1:0);
this.onCurrentStateChanged(Sys.EventArgs.Empty);
this._raiseEvent("currentStateChanged")
},

_onCaptionToggle:function()
{
	this._toggledCaptions=!this._toggledCaptions;
    this._ensureCaption();
    this._setProperties("state", ["CaptionToggleButton"], this._toggledCaptions ? 0 : 1)
},

_onChapterClick:function(d)
{
	var b=this.get_chapters();
if(d<b.length)
{
	var c=b[d],a=new Sys.UI.Silverlight.MediaChapterEventArgs(c);
this.onChapterSelected(a);
this._raiseEvent("chapterSelected",a);
if(!a.get_cancel())this.set_currentChapter(c)}},onChapterSelected:function()
{
	},onChapterStarted:function()
{
	},onCurrentStateChanged:function()
{
	},onMarkerReached:function()
{
	},onMediaEnded:function()
{
	},onMediaFailed:function()
{
	},onMediaOpened:function()
{
	},_onMute:function()
{
	this.set_muted(!this.get_muted())},_onNext:function()
{
	var a=this.get_chapters();
if(!a||!a.length)this._skipTime(1);
else
{
	var d=this._chapterStarted+1;
if(d<a.length)
{
	var c=a[d],b=new Sys.UI.Silverlight.MediaChapterEventArgs(c);
this.onChapterSelected(b);
this._raiseEvent("chapterSelected",b);
if(!b.get_cancel())this.set_currentChapter(c)}}},_onPause:function()
{
	this.pause()},_onPlay:function()
{
	this.play()},onPluginFullScreenChanged:function()
{
	var a=this._children["FullScreenArea"];
if(!a)return;
a=a.get_element();
var b=this.get_element().content,d=b.root;
if(b.FullScreen)
{
	a.Visibility=0;
var g=0,h=0,e=this.get_scaleMode(),c=Sys.UI.Silverlight.Control._computeScale(d,e);
if(e!==Sys.UI.Silverlight.ScaleMode.stretch)
{
	var f=Math.min(c.horizontal,c.vertical);
g=(b.ActualWidth-a.width*f)/2;
h=(b.ActualHeight-a.height*f)/2}this._originalScale=Sys.UI.Silverlight.Control._applyMatrix(d,c.horizontal,c.vertical,g,h)}else
{
	Sys.UI.Silverlight.Control._applyMatrix(d,this._originalScale.horizontal,this._originalScale.vertical,0,0);
a.Visibility=1}},_onPrevious:function()
{
	var b=this.get_chapters();
if(!b||!b.length)this._skipTime(-1);
else
{
	var a=-1;
if(this._chapterStarted>=0)
{
	var e=this._timeline[this._chapterStarted],f=this.get_position();
if(f-e>1)a=this._chapterStarted;
else a=this._chapterStarted-1}var c=a===-1?null:b[a],d=new Sys.UI.Silverlight.MediaChapterEventArgs(c);
this.onChapterSelected(d);
this._raiseEvent("chapterSelected",d);
if(!d.get_cancel())if(c)this.set_currentChapter(c);
else this.set_position(0)}},_onStop:function()
{
	this.stop()},_onToggleFullScreen:function()
{
	var a=this.get_element().content;
a.FullScreen=!a.FullScreen},_onTogglePlayPause:function()
{
	this.get_currentState()==="Playing"?this.pause():this.play()},_onTimeChanged:function(a)
{
	this.set_position(a.get_value()*this._duration)},onVolumeChanged:function()
{
	},_onVolumeChanged:function(a)
{
	this.set_volume(a.get_value())},_onVolumeDown:function()
{
	this.set_volume(Math.max(0,this.get_volume()-.02))},_onVolumeUp:function()
{
	this.set_volume(Math.min(1,this.get_volume()+.02))},pause:function()
{
	this._ensureLoaded();
	this._me.pause()
},
play:function()
{
	this._ensureLoaded();
    if(this._mediaQueued())
    {
	    this._forcePlay=true;
        this._me.source=this.get_mediaSource();
        var a=this._children["StartButton"];
        if(a)
        {
	        a.set_visible(false);
	        a.get_element().IsHitTestVisible = false
	    }
	}
    else if(this._mediaEnded)
    {
	    this._mediaEnded=false;
        this.set_caption("");
        this._forcePlayOnStop=true;
        this._me.stop()
    }
    else
        this._me.play()
},
 
 
 pluginDispose:function()
{
	if(this._timerCookie)
{
	window.clearTimeout(this._timerCookie);
this._timerCookie=null}for(var a in this._children)this._children[a].dispose();
if(this._me)
{
	this._me.stop();
this._me=null}if(this._bufferingStoryboard)
{
	this._bufferingStoryboard.stop();
this._bufferingStoryboard=null}Sys.UI.Silverlight.MediaPlayer.callBaseMethod(this,"pluginDispose")},_raiseChapterStarted:function(a)
{
	this._chapterStarted=a;
var c=a===-1?null:this.get_chapters()[a],b=new Sys.UI.Silverlight.MediaChapterEventArgs(c);
this.onChapterStarted(b);
this._raiseEvent("chapterStarted", b)
},

_raisepluginLoaded:function()
{
	Sys.UI.Silverlight.MediaPlayer.callBaseMethod(this,"_raisepluginLoaded");
       this._bindAllControls();
    var a=this._me;
    this._loadPlaceholder();
    a.autoPlay=this.get_autoPlay();
    a.isMuted=this.get_muted();
    this._setProperties("state",["MuteButton"],this.get_muted()?1:0);
    a.volume=this.get_volume();
    this._setProperties("value",["VolumeSlider"],this.get_volume());
    this._setProperties("items",["ChapterArea"],this.get_chapters());
    this._ensureCaption();
    if(this.get_mediaSource()&&(this.get_autoPlay()||this.get_autoLoad()))a.source=this.get_mediaSource();
    else this._ensureMedia()
},


_setProperties:function(e,b,d)
{
	for(var a=0,f=b.length;
a<f;
a++)
{
	var c=this._children[b[a]];
if(c)c["set_"+e](d)}},_skipTime:function(b)
{
	var a=Math.max(5,this._duration/10);
a=b*a;
var c=a+this.get_position();
this.set_position(c)},stop:function()
{
	this._ensureLoaded();
this._me.stop();
this._ensurePosition();
this._mediaEnded=false;
this.set_caption("")},_tickTimer:function()
{
	this._timerCookie=window.setTimeout(this._tickTimerDelegate,200);
var a=this.get_position();
this._detectChapterChange(a);
if(this._forceUpdate||this.get_currentState()==="Playing")
{
	this._forceUpdate=false;
this._ensurePosition(a)}}};
Sys.UI.Silverlight.MediaPlayer.registerClass("Sys.UI.Silverlight.MediaPlayer",Sys.UI.Silverlight.Control);


// ExpressionPlayer extends the Sys.UI.SilverlightMedia player class, adding URL parsing and mediainfo support
//

Type.registerNamespace('ExpressionPlayer');

//
// optional URL parameters
//
ExpressionPlayer.UrlParam = {
	startTime   :   "startTime",    // specify start time for presentation on url in seconds as ...&start=5&...
	chapter     :   "chapter",      // start presentation at chapter # passed on url...&chapter=2&...
	loopCount   :   "loopCount",    // specify # of times to loop presentation on url as ...&loop=5&...  (-1 means forever)
	mediaSource :   "mediaSource",  // overrides the video source passed into the script, plays this video instead
	volume      :   "volume",       // overrides starting volume
	muted       :   "muted",        // mute=true mutes volume at start
	duration    :   "duration",     // amount of time to play
	autoplay    :   "autoplay",     // auto start playing presentation (default = 1 - yes)
	autoload    :   "autoload",     // cue up media on load.
	mediainfo   :   "mediainfo",    // media info, URL to JScript file with function 'mediainfo' which returns a JSON array (see docs)
	fakeoutput  :   "fakeoutput"    // used only internally, causes script to use stock output for content.
};


ExpressionPlayer.Player = function(domElement) {
	ExpressionPlayer.Player.initializeBase(this, [domElement]);    
}
ExpressionPlayer.Player.prototype =  {
	_fInitialized: false,
	_fakeOutput: "",
	_startButton: null,

	initialize: function() {
		ExpressionPlayer.Player.callBaseMethod(this, 'initialize');

		var content = this.get_element().content;       
		 
		// listen to URL parameters
		this.set_autoPlay( $getArgument(ExpressionPlayer.UrlParam.autoplay, this.get_autoPlay().toString()) === "true" );
		this.set_autoLoad( $getArgument(ExpressionPlayer.UrlParam.autoload, this.get_autoLoad().toString()) === "true" );
		this.set_mediaSource( $getArgument(ExpressionPlayer.UrlParam.mediaSource, this.get_mediaSource() ) );
		this.set_mediainfo( $getArgument(ExpressionPlayer.UrlParam.mediainfo, this.get_mediainfo()) );
		this.set_muted( $getArgument(ExpressionPlayer.UrlParam.muted, this.get_muted().toString() ) === "true" );
		this.set_volume( parseFloat($getArgument(ExpressionPlayer.UrlParam.volume, this.get_volume() )) );
		this.set_fakeOutput( $getArgument(ExpressionPlayer.UrlParam.fakeoutput, this.get_fakeOutput()) );
		var chapterArg = $getArgument(ExpressionPlayer.UrlParam.chapter);
		if (chapterArg!=="") {
			this.set_currentChapter(parseInt(chapterArg));
		}

		if (this.get_mediainfo()!=="") {        
			this._initMediainfo();
		}

		this._fInitialized=true;
	},
	
	_meOpened: function() {
		ExpressionPlayer.Player.callBaseMethod(this, '_meOpened');
		this.set_position( parseFloat($getArgument(ExpressionPlayer.UrlParam.startTime, this.get_position())) );
	},

	set_galleryInfo : function ( galleryItems, callbackDelegate ) {
		if (this._gallery == null) {
			var galleryElement = this.get_element().content.findName( "GalleryArea" );        
			if (galleryElement!=null) {
				var galleryToggleButton = this.get_element().content.findName( "GalleryToggleButton" );
				this._gallery = new Sys.UI.Silverlight._ImageList( galleryElement, galleryToggleButton, false, callbackDelegate, this);
			}
		}        
		if (this._gallery != null) {
			this._gallery.set_items( galleryItems );
		}
	},

	get_mediainfo: function () {
		return this._mediainfo;
	},
	
	set_mediainfo: function(mediainfo) {
		this._mediainfo = mediainfo;
		if (this._fInitialized) {
			this._initMediainfo();
		}
	}, 

	_initMediainfo: function() {
		// Load mediainfo from a mediainfo JSON array or a function that returns
		if (typeof(this._mediainfo)==="function") {
			this.set_chapters( this._mediainfo().chapters );
			this.set_placeholderSource( this._mediainfo().placeholderSource );
			this.set_mediaSource( this._mediainfo().mediaSource );
		}
		else if (this._mediainfo.mediaSource!=null) {
			this.set_chapters( this._mediainfo.chapters );
			this.set_placeholderSource( this._mediainfo.placeholderSource );
			this.set_mediaSource( this._mediainfo.mediaSource );
		}
		else {
			throw Error.invalidOperation("unknown type for mediainfo");
		}
	},   
	
	set_fakeOutput: function(value) {
		if ("".length>0) {
			this._fakeOutput=unescape(value);
			if (this._fakeOutput!="") {
				this.set_mediainfo(
					{ "mediaSource": this._fakeOutput+"/sl.wmv",
					  "placeholderSource": this._fakeOutput+"/sl1.jpg",
					  "chapters": [ new Sys.UI.Silverlight.MediaChapter("", 1,this._fakeOutput+"/sl1.jpg") , 
									new Sys.UI.Silverlight.MediaChapter("", 2,this._fakeOutput+"/sl2.jpg") , 
									new Sys.UI.Silverlight.MediaChapter("", 4,this._fakeOutput+"/sl3.jpg")  ] } 
					);
			}
		}
	},
	
	get_fakeOutput: function() {
		return this._fakeOutput;
	},

	set_timeIndex: function(value) {
		// check for skipping past end of file and raise media ended
		if(this._mediaElement && this._canSeek && value>this._naturalduration ) {
			this._raiseEvent("mediaEnded", Sys.EventArgs.Empty);
		}
		else {
			ExpressionPlayer.Player.callBaseMethod(this, 'set_position', [value]);
		}
	},
	
	
	
	add_playPreviousVideo:function(handler) { 
		this.get_events().addHandler("playPreviousVideo", handler);
	},
	
	remove_playPreviousVideo:function(handler) {
		this.get_events().removeHandler("playPreviousVideo", handler);
	},
			
	_onPrevious:function() {
		var chapters = this.get_chapters();
		var tmWindowMin = 2;
		if (chapters!=null && chapters.length>0)
			tmWindowMin = Math.min(tmWindowMin, chapters[0].get_position());
		if (this.get_position() < tmWindowMin) {
				this._raiseEvent("playPreviousVideo");         
				return;
			}
		ExpressionPlayer.Player.callBaseMethod(this, '_onPrevious');        
	},
	
	add_playNextVideo:function(handler) { 
		this.get_events().addHandler("playNextVideo", handler);
	},
	
	remove_playNextVideo:function(handler) {
		this.get_events().removeHandler("playNextVideo", handler);
	},                           
						   
	_onNext:function() {
		var chapters = this.get_chapters();
		if (!chapters || !chapters.length) {        
			var delta = Math.max(5, this._duration / 10);
			var newTime = delta + this.get_position();
			if (newTime > this._duration) {
				this._raiseEvent("playNextVideo");         
				return;
			}
		}
		else {
			var chapterLast = chapters[chapters.length-1];
			if (chapterLast.get_position()<this.get_position()) {                
				this._raiseEvent("playNextVideo");
				return;
			}              
		}  
		ExpressionPlayer.Player.callBaseMethod(this, '_onNext');     
	}
}

ExpressionPlayer.Player._playerCount = 0;
ExpressionPlayer.Player._getUniqueName = function(baseName) {
	return baseName + ExpressionPlayer.Player._playerCount++;
}
ExpressionPlayer.Player.registerClass('ExpressionPlayer.Player',  Sys.UI.Silverlight.MediaPlayer);



ExpressionPlayer.GalleryItem = function (title, thumbnailSource) {
	this._title = title;
	this._thumbnailSource = thumbnailSource;
	ExpressionPlayer.GalleryItem.initializeBase(this);
}
ExpressionPlayer.GalleryItem.prototype = {
	get_thumbnailSource : function() {
		return this._thumbnailSource;
	},
	get_title : function () {
		return this._title;
	}
}
ExpressionPlayer.GalleryItem.registerClass("ExpressionPlayer.GalleryItem");



ExpressionPlayer.ShowHideAnimationButton = function(player, controlName, nameElement, showing) {
	var domElement = player.get_element().content.findName( controlName );   
	ExpressionPlayer.ShowHideAnimationButton.initializeBase(this, [domElement, true, null, this._onToggle, null, this]);   
	this._animOpen = nameElement ? player.get_element().content.findName(nameElement + "_Show") : null;
	this._animClose = nameElement ? player.get_element().content.findName(nameElement + "_Hide") : null;    
	this._showing = !!showing;
}
ExpressionPlayer.ShowHideAnimationButton.prototype= {
   _onToggle: function () {
		this._showing = !this._showing;
		if (this._showing && this._animOpen) {
			this._animOpen.begin();
		}
		if (!this._showing && this._animClose) {
			this._animClose.begin();	        
		}
	},

   dispose: function() {
		this._animOpen = null;
		this._animClose = null;  
		ExpressionPlayer.ShowHideAnimationButton.callBaseMethod(this, "dispose");      	        
   }
}
ExpressionPlayer.ShowHideAnimationButton.registerClass('ExpressionPlayer.ShowHideAnimationButton', Sys.UI.Silverlight._Button);


ExpressionPlayer.HotspotButton = function (player, controlName) {
	var domElement = player.get_element().content.findName( controlName );   
	ExpressionPlayer.HotspotButton.initializeBase(this, [domElement, true, null, null, null, this]);      
	this.timeoutId = 0;
	this._showAnim = player.get_element().content.findName(controlName+"_MouseEnter");
	this._hideAnim = player.get_element().content.findName(controlName+"_MouseLeave");
}
ExpressionPlayer.HotspotButton.prototype = {
	_onEnter : function () {	
		this._showHideControls ( true );
	},
	
	_onLeave : function () {	
		 this._showHideControls ( false );
	},
	
	_showHideControls : function (fShow) {    
		if (this._timeoutId!=0) {
			window.clearTimeout( this._timeoutId );
			this._timeoutId = 0;
		}
		
		if (!fShow) {
			this._timeoutId = window.setTimeout(Function.createDelegate(this, this._hideControls), 1000);     
		} else {
			this._showControls();
		}
	},

	_hideControls : function () {
		if (this._controlsShowing) {
			this._hideAnim.begin();	
		}	   
		this._controlsShowing = false;
	},

	_showControls : function() {
		if (!this._controlsShowing)	{
			this._showAnim.begin();		  
		}
		this._controlsShowing = true;
	}    
}
ExpressionPlayer.HotspotButton.registerClass('ExpressionPlayer.HotspotButton', Sys.UI.Silverlight._Button);



function $getArgument(strArg, defVal) {
   var urlArgs=window.location.search.substring(1);
   var vals = urlArgs.split("&");
   var strArgLower = strArg.toLowerCase();
   for (var i=0;i<vals.length;i++) {
		var nvPair = vals[i].split("=");
		if (nvPair[0].toLowerCase() === strArgLower) {
			return unescape(nvPair[1]);
		}
   }
   if (typeof(defVal)!=='undefined') {
		return defVal;
   }
   return "";
}

// strings used in scripts

Sys.UI.Silverlight.ControlRes={
'runtimeErrorWithoutPosition': "Runtime error {2} in control '{0}', method {6}: {3}",
'scaleModeRequiresMatrixTransform': "When ScaleMode is set to zoom or stretch, the root Canvas must have not have a RenderTransform applied, or must only have a ScaleTransform.",
'mediaError_NotFound': "Media '{3}' in control '{0}' could not be found.",
'runtimeErrorWithPosition': "Runtime error {2} in control '{0}', method {6} (line {4}, col {5}): {3}",
'silverlightVersionFormat': "Must be in the format 'MajorVersion.MinorVersion'.",
'otherError': "{1} error #{2} in control '{0}': {3}",
'cannotChangeSource': "You cannot change the XAML source after initialization.",
'parserError': "Invalid XAML for control '{0}'. [{7}] (line {4}, col {5}): {3}",
'sourceAlreadySet': "You cannot change the XAML source after initialization.",
'parentNotFound' : "{1} error #{2} in control '{0}': {3}"
};



Sys.UI.Silverlight.MediaRes={
'volumeRange':  "Volume must be a number greater than or equal to 0 and less than or equal to 1.",
'mediaFailed':  "Unable to load media '{0}'.",
'noMediaElement':  "The XAML document does not contain a media element.",
'noThumbElement': "{1} error #{2} in control '{0}': {3}",
'invalidChapter':  "Must be greater than or equal to 0 and less than the length of the chapter's array.",
'silverlightNotLoaded': "{1} error #{2} in control '{0}': {3}"
};