//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2007 Adobe Systems Incorporated.  All rights reserved.
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

function ControlVersion()
{
	var version;
	var axo;
	var e;

	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry

	try {
		// version will be set for 7.X or greater players
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		version = axo.GetVariable("$version");
	} catch (e) {
	}

	if (!version)
	{
		try {
			// version will be set for 6.X players only
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			
			// installed player is some revision of 6.0
			// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
			// so we have to be careful. 
			
			// default to the first public version
			version = "WIN 6,0,21,0";

			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
			axo.AllowScriptAccess = "always";

			// safe to call for 6.0r47 or greater
			version = axo.GetVariable("$version");

		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 4.X or 5.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 3.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = "WIN 3,0,18,0";
		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 2.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			version = "WIN 2,0,0,11";
		} catch (e) {
			version = -1;
		}
	}
	
	return version;
}

// JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	var flashVer = -1;
	
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			if (versionRevision == "") {
				versionRevision = descArray[4];
			}
			if (versionRevision[0] == "d") {
				versionRevision = versionRevision.substring(1);
			} else if (versionRevision[0] == "r") {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				}
			}
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( isIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}

// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	versionStr = GetSwfVer();
	if (versionStr == -1 ) {
		return false;
	} else if (versionStr != 0) {
		if(isIE && isWin && !isOpera) {
			// Given "WIN 2,0,0,11"
			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
			tempString        = tempArray[1];			// "2,0,0,11"
			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
		} else {
			versionArray      = versionStr.split(".");
		}
		var versionMajor      = versionArray[0];
		var versionMinor      = versionArray[1];
		var versionRevision   = versionArray[2];

        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
		if (versionMajor > parseFloat(reqMajorVer)) {
			return true;
		} else if (versionMajor == parseFloat(reqMajorVer)) {
			if (versionMinor > parseFloat(reqMinorVer))
				return true;
			else if (versionMinor == parseFloat(reqMinorVer)) {
				if (versionRevision >= parseFloat(reqRevision))
					return true;
			}
		}
		return false;
	}
}

function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '';
  if (isIE && isWin && !isOpera)
  {
    str += '<object ';
    for (var i in objAttrs)
    {
      str += i + '="' + objAttrs[i] + '" ';
    }
    str += '>';
    for (var i in params)
    {
      str += '<param name="' + i + '" value="' + params[i] + '" /> ';
    }
    str += '</object>';
  }
  else
  {
    str += '<embed ';
    for (var i in embedAttrs)
    {
      str += i + '="' + embedAttrs[i] + '" ';
    }
    str += '> </embed>';
  }

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblclick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
      case "id":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}

//============================
// Create scrolling variable if it doesn't exist
if (!Scrolling) var Scrolling = {};

//Scrollbar constructor
Scrolling.Scrollbar = function (o, s, t) {
//private variables
var self = this;
var _components = {};
var _dimensions = {};
var _temporary  = {};
var _hasTween   = t ? true : false;
var _timer, _ratio;

//public variables
this.onMouseDown   = function (){};
this.onMouseUp     = function (){};
this.onScroll      = function (){};
this.scrollAmount  = 5;
this.scrollSpeed   = 30;
this.disabled      = false;

//private functions
function initialize () {
var c = _components;
var d = _dimensions;
var g = s.getDimensions();

c.up     = findComponent("Scrollbar-Up", o);
c.down   = findComponent("Scrollbar-Down", o);
c.track  = findComponent("Scrollbar-Track", o);
c.handle = findComponent("Scrollbar-Handle", c.track);

d.trackTop     = findOffsetTop(c.track);
d.trackHeight  = c.track.offsetHeight;
d.handleHeight = c.handle.offsetHeight;
d.x = 0;
d.y = 0

if (_hasTween) t.apply(self);

addEvent(s.getContent(), "mousewheel", scrollbarWheel);
addEvent(o, "mousedown", scrollbarClickPrimer);

self.reset();
};

function findOffsetTop (o) {
var t = 0;
if (o.offsetParent) {
while (o.offsetParent) {
t += o.offsetTop;
o  = o.offsetParent;
}
}
return t;
};

function addEvent (o, t, f) {
if (o.attachEvent) o.attachEvent('on'+ t, f);
else o.addEventListener(t, f, false);
};

function removeEvent (o, t, f) {
if (o.detachEvent) o.detachEvent('on'+ t, f);
else o.removeEventListener(t, f, false);
};

function findComponent (c, o) {
var kids = o.childNodes;
for (var i = 0; i < kids.length; i++) {
if (kids[i].className && kids[i].className.indexOf(c) >= 0) {
return kids[i];
}
}
};

function scroll (y) {
if (y < 0) y = 0;
if (y > _dimensions.trackHeight - _dimensions.handleHeight)
y = _dimensions.trackHeight - _dimensions.handleHeight;

_components.handle.style.top = y +"px";
_dimensions.y = y;

s.scrollTo(0, Math.round(_dimensions.y * _ratio));
self.onScroll();
};

function scrollbarClickPrimer (e) {
if (self.disabled) return false;

e = e?e:event;
if (!e.target) e.target = e.srcElement;

scrollbarClick(e.target.className, e);
};

function scrollbarClick (c, e) {
var d  = _dimensions;
var t  = _temporary;
var cy = e.clientY + document.body.scrollTop;

if (c.indexOf("Scrollbar-Up") >= 0)
startScroll(-self.scrollAmount);

if (c.indexOf("Scrollbar-Down") >= 0) 
startScroll(self.scrollAmount);

if (c.indexOf("Scrollbar-Track") >= 0)
if (_hasTween) self.tweenTo((cy - d.trackTop - d.handleHeight / 2) * _ratio);
else scroll(cy - d.trackTop - d.handleHeight / 2);

if (c.indexOf("Scrollbar-Handle") >= 0) {
t.grabPoint = cy - findOffsetTop(_components.handle);
addEvent(document, "mousemove", scrollbarDrag, false);
}

t.target = e.target;
t.select = document.onselectstart;

document.onselectstart = function (){ return false; };
self.onMouseDown(e.target, c, e);

addEvent(document, "mouseup", stopScroll);
};

function scrollbarDrag (e) {
e = e?e:event;
var d = _dimensions;
var t = parseInt(_components.handle.style.top);
var v = e.clientY + document.body.scrollTop - d.trackTop;

if (v >= d.trackHeight - d.handleHeight + _temporary.grabPoint)
v = d.trackHeight - d.handleHeight;

else if (v <= _temporary.grabPoint)
v = 0;

else v = v - _temporary.grabPoint;

scroll(v);
};

function scrollbarWheel (e) {
if (self.disabled) return false;

e = e ? e : event;
var dir = 0;
if (e.wheelDelta >= 120) dir = -1;
if (e.wheelDelta <= -120) dir = 1;

self.scrollBy(dir * 20);
e.returnValue = false;
};

function startScroll (y) {
_temporary.disty = y;
_timer = window.setInterval(function () {
self.scrollBy(_temporary.disty);
}, self.scrollSpeed);
};

function stopScroll (e) {
e = e?e:event;

removeEvent(document, "mousemove", scrollbarDrag);
removeEvent(document, "mouseup", stopScroll);

document.onselectstart = _temporary.select;
if (_timer) window.clearInterval(_timer);

self.onMouseUp(_temporary.target, _temporary.target.className, e);
};

//public functions
this.reset = function () {
var d = _dimensions;
var c = _components;
var g = s.getDimensions();

_ratio = (g.theight - g.vheight) / (d.trackHeight - d.handleHeight);

c.handle.ondragstart = function (){ return false; };
c.handle.onmousedown = function (){ return false; };
c.handle.style.top   = "0px";
d.y = 0;

s.reset();
scroll(0);

if (g.theight < g.vheight) {
this.disabled = true;
o.className  += " Scrollbar-Disabled";
}
};

this.scrollTo = function (y) {
scroll(y / _ratio);
};

this.scrollBy = function (y) {
scroll((s.getDimensions().y + y) / _ratio);
};

this.swapContent = function (n, w, h) {
o = n;
s.swapContent(o, w, h);
initialize();
};

this.disable = function () {
this.disabled = true;
o.className  += "Scrollbar-Disabled";
};

this.enable = function () {
this.disabled = false;
o.className = o.className.replace(/Scrollbar\-Disabled/, "");
};

this.getContent = function () {
return s.getContent();
};

this.getComponents = function () {
return _components;
};

this.getDimensions = function () {
var d = s.getDimensions();
d.trackHeight  = _dimensions.trackHeight;
d.handleHeight = _dimensions.handleHeight;

return d;
};

initialize();
};

//===============================
// Create scrolling variable if it doesn't exist
if (!Scrolling) var Scrolling = {};

//Scroller constructor
Scrolling.Scroller = function (o, w, h, t) {
//get the container
var list = o.getElementsByTagName("div");
for (var i = 0; i < list.length; i++) {
if (list[i].className.indexOf("Scroller-Container") > -1) {
o = list[i];
}
}

//private variables
var self  = this;
var _vwidth   = w;
var _vheight  = h;
var _twidth   = o.offsetWidth
var _theight  = o.offsetHeight;
var _hasTween = t ? true : false;
var _timer, _x, _y;

//public variables
this.onScrollStart = function (){};
this.onScrollStop  = function (){};
this.onScroll      = function (){};
this.scrollSpeed   = 30;

//private functions
function setPosition (x, y) {
if (x < _vwidth - _twidth) 
x = _vwidth - _twidth;
if (x > 0) x = 0;
if (y < _vheight - _theight) 
y = _vheight - _theight;
if (y > 0) y = 0;

_x = x;
_y = y;

o.style.left = _x +"px";
o.style.top  = _y +"px";
};

//public functions
this.scrollBy = function (x, y) { 
setPosition(_x - x, _y - y);
this.onScroll();
};

this.scrollTo = function (x, y) { 
setPosition(-x, -y);
this.onScroll();
};

this.startScroll = function (x, y) {
this.stopScroll();
this.onScrollStart();
_timer = window.setInterval(
function () { self.scrollBy(x, y); }, this.scrollSpeed
);
};

this.stopScroll  = function () { 
if (_timer) window.clearInterval(_timer);
this.onScrollStop();
};

this.reset = function () {
_twidth  = o.offsetWidth
_theight = o.offsetHeight;
_x = 0;
_y = 0;

o.style.left = "0px";
o.style.top  = "0px";

if (_hasTween) t.apply(this);
};

this.swapContent = function (c, w, h) {
o = c;
var list = o.getElementsByTagName("div");
for (var i = 0; i < list.length; i++) {
if (list[i].className.indexOf("Scroller-Container") > -1) {
o = list[i];
}
}

if (w) _vwidth  = w;
if (h) _vheight = h;
reset();
};

this.getDimensions = function () {
return {
vwidth  : _vwidth,
vheight : _vheight,
twidth  : _twidth,
theight : _theight,
x : -_x, y : -_y
};
};

this.getContent = function () {
return o;
};

this.reset();
};
//================================
// Create scrolling variable if it doesn't exist
if (!Scrolling) var Scrolling = {};

//ScrollTween constructor
Scrolling.ScrollTween = function () {
//private variables
var self    = this;
var _steps  = [0,25,50,70,85,95,97,99,100];
var _values = [];
var _idle   = true;
var o, _inc, _timer;

//private functions
function tweenTo (y) {
if (!_idle) return false;

var d = o.getDimensions();
if (y < 0) y = 0;
if (y > d.theight - d.vheight)
y = d.theight - d.vheight;

var dist = y - d.y;
_inc     = 0;
_timer   = null;
_values  = [];
_idle    = false;

for (var i = 0; i < _steps.length; i++) {
_values[i] = Math.round(d.y + dist * (_steps[i] / 100));
}

_timer = window.setInterval(function () {
o.scrollTo(_values[_inc]); 
if (_inc == _steps.length - 1) {
window.clearInterval(_timer);
_idle = true;
} else _inc++;
}, o.stepSpeed);
};

function tweenBy (y) {
o.tweenTo(o.getDimensions().y + y);
};

function setSteps (s) {
_steps = s;
};

//public functions
this.apply = function (p) {
o = p;
o.tweenTo   = tweenTo;
o.tweenBy   = tweenBy;
o.setSteps  = setSteps;
o.stepSpeed = 30;
};
};

