var clockElement;
var clockClosing = false;
var alignmentElement;
var worldClockTop;
var clockLoaded = false;
var flashEnabled = false;
var flashChecked = false;
var flashRequiredVersion = 8;

function getFlashEnabled() {
  if( flashChecked )
  {
    return flashEnabled;
  }
  else
  {
    flashEnabled = DetectFlashVer(flashRequiredVersion,0,0);
    flashChecked = true;
    return flashEnabled;
  }
}

/*
  Writes flash content to the browser, avoiding the IE fix issue
*/
function writeFlashContent(path, id, width, height, bgcolor)
{
  if( getFlashEnabled() )
  {
    document.write("<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" codebase=\"http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0\" width=\"" + width + "\" height=\"" + height + "\" id=\"" + id + "\" align=\"middle\">");
    document.write("<param name=\"allowScriptAccess\" value=\"always\" />");
    document.write("<param name=\"menu\" value=\"false\" />");
    document.write("<param name=\"movie\" value=\"" + path + "\" /><param name=\"quality\" value=\"high\" /><param name=\"bgcolor\" value=\"" + bgcolor + "\" /><embed src=\"" + path + "\" quality=\"high\" bgcolor=\"" + bgcolor + "\" width=\"" + width + "\" height=\"" + height + "\" name=\"" + id + "\" align=\"middle\" allowScriptAccess=\"always\" menu=\"false\" type=\"application/x-shockwave-flash\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" />");
    document.write("</object>");
  }
  else
  {
    document.write("<div style=\"width: " + width + "px; height: " + height + "px; background-image:url(images/noflash_background.gif); background-repeat:repeat-x\">");
	document.write("<table border=\"0\" cellpadding=\"4\"><tr><td><img src=\"images/exclamation.gif\"></td><td>");	
    document.write("You must have Adobe Flash Player version " + flashRequiredVersion + " or above installed in order to view this feature.<br><br>");
	document.write("<a href=\"http://www.adobe.com/go/getflashplayer\" target=\"_blank\"><img src=\"images/get_flash_player.gif\" border=\"0\"><br>");
	document.write("<a href=\"http://www.adobe.com/go/getflashplayer\" target=\"_blank\">Click here to install Adobe Flash player.</a>");
	document.write("</td></tr></table>");
    document.write("</div>");
  }
}

function slideWorldClockIn()
{

  if( clockClosing )
  {
    clockClosing = false;
    return;
  }
  moveWindowToObjectLeft(alignmentElement);
  showWindow();


}

function slideWorldClockOut()
{

  if( !clockClosing )
  {
    clockClosing = true;
    setTimeout("hideWindow()", 50);
  }


}

/*
  Hides the window if it is visible.
*/
function hideWindow() {
  if( clockClosing )
  {
    clockElement.style.display = 'none';
    clockClosing = false;
  }
}

/*
  Shows the window.
*/
function showWindow() {
  clockClosing = false;
  clockElement.style.display = 'block';
  clockElement.style.zIndex = 50;
}

//  + refObject.offsetHeight;

function moveWindowToObjectLeft(refObject)
{
  clockElement.style.top = findPosY(refObject) - (249 - refObject.offsetHeight);
  clockElement.style.left = findPosX(refObject) - 74;
}

/* 
  Moves the window to directly on top of the specified element.
*/
function moveWindowToObject(refObject) {
  clockElement.style.top = findPosY(refObject);
  clockElement.style.left = findPosX(refObject);
}

/*
  Returns the true x position of the element.
*/
function findPosX(obj) {
  var curleft = 0;
  if (obj.offsetParent)
  {
    while (obj.offsetParent)
    {
      curleft += obj.offsetLeft
      obj = obj.offsetParent;
    }
  }
  else if (obj.x)
    curleft += obj.x;
  return curleft;
}

/*
  Returns the true y position of the element.
*/
function findPosY(obj)
{
  var curtop = 0;
  if (obj.offsetParent)
  {
    while (obj.offsetParent)
    {
      curtop += obj.offsetTop
      obj = obj.offsetParent;
    }
  }
  else if (obj.y)
    curtop += obj.y;
  return curtop;
}

/*
  Increments the top clock.
*/
function incrementTopClock()
{
  var currentTime = new Date().toLocaleString();
  topClockElement.innerHTML = "<b>Local Time:</b> " + currentTime;
  setTimeout("incrementTopClock()", 1000);
}
		  
/*
  Initializes javascript objects.
*/
function init() {
  clockElement = document.getElementById('worldClockWindow');
  alignmentElement = document.getElementById('navAlignment');
  topClockElement = document.getElementById('worldClockTop');
  setTimeout("incrementTopClock()", 1000);
}

function initHome() {
  clockElement = document.getElementById('worldClockWindow');
  alignmentElement = document.getElementById('navAlignment');
}


/****************** begin flash detection *******************/

// Flash Player Version Detection - Rev 1.5
// Detect Client Browser type
// Copyright(c) 2005-2006 Adobe Macromedia Software, LLC. 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];
			if ( descArray[3] != "" ) {
				tempArrayMinor = descArray[3].split("r");
			} else {
				tempArrayMinor = descArray[4].split("r");
			}
			var versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
			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] + '" ';
  		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_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;
}




/****************** end flash detection   *******************/