var agt		= navigator.userAgent.toLowerCase();
var versInt	= parseInt(navigator.appVersion);
var is_aol	= (agt.indexOf("aol") != -1);
var cnnDomainArray = location.hostname.split( '.' );
var cnnSiteWideCurrDate = new Date();

var cnnHasOpenPopup = 0;
// this is for opening pop-up windows
function CNN_openPopup( url, name, widgets, openerUrl )
{
	var host = location.hostname;
	try {
		window.top.name = "opener";
	} catch (e) {}
	var popupWin = window.open( url, name, widgets );
	if(popupWin) {cnnHasOpenPopup = 1;}
	if ( popupWin && popupWin.opener ) {
		if ( openerUrl )
		{
			popupWin.opener.location = openerUrl;
		}
	}
	if ( popupWin) {
		popupWin.focus();
	}
}



// This next little bit of code tests whether the user accepts cookies.
function WM_browserAcceptsCookies() {
	var WM_acceptsCookies = false;
	if ( document.cookie == '' ) {
		document.cookie = 'WM_acceptsCookies=yes'; // Try to set a cookie.
		if ( document.cookie.indexOf( 'WM_acceptsCookies=yes' ) != -1 ) {
			WM_acceptsCookies = true;
		} // If it succeeds, set variable
	} else { // there was already a cookie
		WM_acceptsCookies = true;
	}
	
	return ( WM_acceptsCookies );
}

function WM_setCookie( name, value, hours, path, domain, secure ) {
	if ( WM_browserAcceptsCookies() ) { // Don't waste your time if the browser doesn't accept cookies.
		var numHours = 0;
		var not_NN2 = ( navigator && navigator.appName
					&& (navigator.appName == 'Netscape')
					&& navigator.appVersion
					&& (parseInt(navigator.appVersion) == 2) ) ? false : true;

		if ( hours && not_NN2 ) { // NN2 cannot handle Dates, so skip this part
			if ( (typeof(hours) == 'string') && Date.parse(hours) ) { // already a Date string
				numHours = hours;
			} else if ( typeof(hours) == 'number' ) { // calculate Date from number of hours
				numHours = ( new Date((new Date()).getTime() + hours*3600000) ).toGMTString();
			}
		}
		
		document.cookie = name + '=' + escape(value) + ((numHours)?(';expires=' + numHours):'') + ((path)?';path=' + path:'') + ((domain)?';domain=' + domain:'') + ((secure && (secure == true))?'; secure':''); // Set the cookie, adding any parameters that were specified.
	}
} // WM_setCookie

function WM_readCookie( name ) {
	if ( document.cookie == '' ) { // there's no cookie, so go no further
	    return false;
	} else { // there is a cookie
	    var firstChar, lastChar;
		var theBigCookie = document.cookie;
		firstChar = theBigCookie.indexOf(name);	// find the start of 'name'
		var NN2Hack = firstChar + name.length;
		if ( (firstChar != -1) && (theBigCookie.charAt(NN2Hack) == '=') ) { // if you found the cookie
			firstChar += name.length + 1; // skip 'name' and '='
			lastChar = theBigCookie.indexOf(';', firstChar); // Find the end of the value string (i.e. the next ';').
			if (lastChar == -1) lastChar = theBigCookie.length;
			return unescape( theBigCookie.substring(firstChar, lastChar) );
		} else { // If there was no cookie of that name, return false.
			return false;
		}
	}	
} // WM_readCookie

function WM_killCookie( name, path, domain ) {
	var theValue = WM_readCookie( name ); // We need the value to kill the cookie
	if ( theValue ) {
		document.cookie = name + '=' + theValue + '; expires=Fri, 13-Apr-1970 00:00:00 GMT' + ((path)?';path=' + path:'') + ((domain)?';domain=' + domain:''); // set an already-expired cookie
	}
} // WM_killCookie


// ______________________________________________________________________ Apple
// Copyright © 2000 by Apple Computer, Inc., All Rights Reserved.

// initialize global variables
var detectableWithVB = false;
var pluginFound = false;


function canDetectPlugins() {
	if ( detectableWithVB || (navigator.plugins && navigator.plugins.length > 0) ) {
		return true;
	}
	return false;
}

function detectFlash() {
	pluginFound = detectPlugin( 'Shockwave', 'Flash' );
	// if not found, try to detect with VisualBasic
	if ( !pluginFound && detectableWithVB ) {
		pluginFound = detectActiveXControl( 'ShockwaveFlash.ShockwaveFlash.1' );
	}
	return pluginFound;
}

function detectDirector() {
	pluginFound = detectPlugin( 'Shockwave', 'Director' );
	// if not found, try to detect with VisualBasic
	if ( !pluginFound && detectableWithVB ) {
		pluginFound = detectActiveXControl( 'SWCtl.SWCtl.1' );
	}
	return pluginFound;
}

function detectQuickTime() {
	pluginFound = detectPlugin( 'QuickTime' );
	// if not found, try to detect with VisualBasic
	if ( !pluginFound && detectableWithVB ) {
		pluginFound = detectQuickTimeActiveXControl();
	}
	return pluginFound;
}

function detectReal() {
	pluginFound = detectPlugin( 'RealPlayer' );
	// if not found, try to detect with VisualBasic
	if ( !pluginFound && detectableWithVB ) {
		pluginFound = ( detectActiveXControl('rmocx.RealPlayer G2 Control') ||
			detectActiveXControl('RealPlayer.RealPlayer(tm) ActiveX Control (32-bit)') ||
			detectActiveXControl('RealVideo.RealVideo(tm) ActiveX Control (32-bit)')
		);
	}
	return pluginFound;
}

function detectRealOne() {
	pluginFound = detectPlugin( 'RealOne Player Version Plugin' ) || detectPlugin( 'RealPlayer Version Plugin' );
	// if not found, try to detect with VisualBasic
	if ( !pluginFound && detectableWithVB ) {
		pluginFound = detectRealOneActiveXControl();
	}
	return pluginFound;
}

function detectWindowsMedia() {
	pluginFound = detectPlugin( 'Windows Media' );
	// if not found, try to detect with VisualBasic
//	if ( !pluginFound && detectableWithVB ) {
//		pluginFound = detectActiveXControl( 'MediaPlayer.MediaPlayer.1' );
//	}
	if ( !pluginFound && detectWMPSupport() ) {
		pluginFound = true;
	}
	return pluginFound;
}

function detectWMPSupport(){

    var wmp64 = "MediaPlayer.MediaPlayer.1";
    var wmp7 = "WMPlayer.OCX.7";
    if((window.ActiveXObject && navigator.userAgent.indexOf('Windows') != -1) || window.GeckoActiveXObject)
    {
        if(createActiveXObject(wmp7)){ 
            return true;

        }else{
            if(createActiveXObject(wmp64)){
                return true;
            }else{
                return false;
            }
        }
    }else{ 
        return false;
    }
}

function createActiveXObject(id){
  var error;
  var control = null;

  try{
    if (window.ActiveXObject){
      control = new ActiveXObject(id);
    }else if (window.GeckoActiveXObject){
      control = new GeckoActiveXObject(id);
    }
  }
  catch (error){;}
  return control;
}

function detectPlugin() {
	// allow for multiple checks in a single pass
	var daPlugins = arguments;
	// consider pluginFound to be false until proven true
	var pluginFound = false;
	// if plugins array is there and not fake
	if ( navigator.plugins && navigator.plugins.length > 0 ) {
		var pluginsArrayLength = navigator.plugins.length;
		// for each plugin...
		for ( var pluginsArrayCounter = 0; pluginsArrayCounter < pluginsArrayLength; pluginsArrayCounter++ ) {
			// loop through all desired names and check each against the current plugin name
			var numFound = 0;
			for ( var namesCounter = 0; namesCounter < daPlugins.length; namesCounter++ ) {
				// if desired plugin name is found in either plugin name or description
				if ( (navigator.plugins[pluginsArrayCounter].name.indexOf(daPlugins[namesCounter]) >= 0) ||
					(navigator.plugins[pluginsArrayCounter].description.indexOf(daPlugins[namesCounter]) >= 0) ) {
					// this name was found
					numFound++;
				}
			}
			// now that we have checked all the required names against this one plugin,
			// if the number we found matches the total number provided then we were successful
			if ( numFound == daPlugins.length ) {
				pluginFound = true;
				// if we've found the plugin, we can stop looking through at the rest of the plugins
				break;
			}
		}
	}
	return pluginFound;
} // detectPlugin


// Here we write out the VBScript block for MSIE Windows
if ( (navigator.userAgent.indexOf('MSIE') != -1) && (navigator.userAgent.indexOf('Win') != -1) ) {
	document.writeln( '<script language="VBscript">' );

	document.writeln( '\'do a one-time test for a version of VBScript that can handle this code' );
	document.writeln( 'detectableWithVB = False' );
	document.writeln( 'If ScriptEngineMajorVersion >= 2 then' );
	document.writeln( '  detectableWithVB = True' );
	document.writeln( 'End If' );

	document.writeln( '\'this next function will detect most plugins' );
	document.writeln( 'Function detectActiveXControl( activeXControlName )' );
	document.writeln( '  on error resume next' );
	document.writeln( '  detectActiveXControl = False' );
	document.writeln( '  If detectableWithVB Then' );
	document.writeln( '     detectActiveXControl = IsObject( CreateObject( activeXControlName ) )' );
	document.writeln( '  End If' );
	document.writeln( 'End Function' );

	document.writeln( '\'and the following function handles QuickTime' );
	document.writeln( 'Function detectQuickTimeActiveXControl()' );
	document.writeln( '  on error resume next' );
	document.writeln( '  detectQuickTimeActiveXControl = False' );
	document.writeln( '  If detectableWithVB Then' );
	document.writeln( '    detectQuickTimeActiveXControl = False' );
	document.writeln( '    hasQuickTimeChecker = false' );
	document.writeln( '    Set hasQuickTimeChecker = CreateObject( "QuickTimeCheckObject.QuickTimeCheck.1" )' );
	document.writeln( '    If IsObject( hasQuickTimeChecker ) Then' );
	document.writeln( '      If hasQuickTimeChecker.IsQuickTimeAvailable( 0 ) Then ' );
	document.writeln( '        detectQuickTimeActiveXControl = True' );
	document.writeln( '      End If' );
	document.writeln( '    End If' );
	document.writeln( '  End If' );
	document.writeln( 'End Function' );

	document.writeln( '\'and the following function handles RealOne' );
	document.writeln( 'Function detectRealOneActiveXControl()' );
	document.writeln( '  on error resume next' );
	document.writeln( '  detectRealOneActiveXControl = False' );
	document.writeln( '  If detectableWithVB Then' );
	document.writeln( '    detectRealOneActiveXControl = False' );
	document.writeln( '    hasRealOneVersionPlugin = false' );
	document.writeln( '    Set hasRealOneVersionPlugin = CreateObject( "IERPCtl.IERPCtl.1" )' );
	document.writeln( '    If IsObject( hasRealOneVersionPlugin ) Then' );
	document.writeln( '      If hasRealOneVersionPlugin.RealPlayerVersion Then ' );
	document.writeln( '        detectRealOneActiveXControl = True' );
	document.writeln( '      End If' );
	document.writeln( '    End If' );
	document.writeln( '  End If' );
	document.writeln( 'End Function' );

	document.writeln( '<\/scr' + 'ipt>' );
}



// ________________________________________________________________ LaunchVideo


function LaunchVideo( videoPath ) {
	var videoDate = "";
	var cnnVideoDatePathRegExp = /(\d{4})\/(\d{2})\/(\d{2})/;
	var cnnVideoDatePathArray = cnnVideoDatePathRegExp.exec( videoPath );
	
	if ( cnnVideoDatePathArray )
	{
		var originalDate = new Date( parseInt( cnnVideoDatePathArray[1] ), parseInt( cnnVideoDatePathArray[2] ) - 1, parseInt( cnnVideoDatePathArray[3] ) );
		var expireDate = new Date( originalDate.getTime() + ( 7 * 24 * 60 * 60 * 1000 ) );
		var expireYear = new String( expireDate.getFullYear() );
		var expireMonth = new String( expireDate.getMonth() + 1 );
		var expireDay = new String( expireDate.getDate() );
		
		if ( expireMonth.length < 2 ) {
			expireMonth = '0' + expireMonth;
		}
		
		if ( expireDay.length < 2 ) {
			expireDay = '0' + expireDay;
		}
		
		videoDate = expireYear + '/' + expireMonth + '/' + expireDay;
	}
	
	cnnVideo( 'play', '/video' + videoPath.substring( 0, ( videoPath.length - 1 ) ), videoDate );
}

// _____________________________________________________ Netscape Hat

var NS_HAT_COOKIE_NAME = "nsHat";
var NS_HAT_COOKIE_HOURS = '';
var NS_HAT_COOKIE_PATH = "/";
var NS_HAT_COOKIE_DOMAIN = 'SI';

if ( !WM_readCookie( NS_HAT_COOKIE_NAME ) && document.referrer && WM_browserAcceptsCookies() )
{
	var referrerMatchArray = document.referrer.toLowerCase().match( "^[^:]+[:/]+([^@]+@)?([^:/]+)[:/]" );
	if ( referrerMatchArray && referrerMatchArray.length > 2 )
	{
		var referrerHostname = referrerMatchArray[2];
		if ( referrerHostname.match( "channels.netscape.com$" ) || referrerHostname.match( "cnn.netscape.cnn.com$" ) )
		{
			WM_setCookie( NS_HAT_COOKIE_NAME, "netscape", '', NS_HAT_COOKIE_PATH, NS_HAT_COOKIE_DOMAIN, '' );
		}
		else
		{
			WM_setCookie( NS_HAT_COOKIE_NAME, "cnn", '', NS_HAT_COOKIE_PATH, NS_HAT_COOKIE_DOMAIN, '' );
		}
	}
}

function cnnVideo( mode, arg, expiration )
{
	var playerURL    = '/video/player/player.html';
	var detectURL    = '/video/player/detect.exclude.html';
	var predetectURL = '/video/player/predetect.exclude.html';
	var noplugURL    = '/video/player/pages/detection/noplugin.html';
	var expireURL    = '/video/player/player.html';
	var openURL      = detectURL;
	var cnnVideoArgs = '';
	
	if ( detectWindowsMedia() )
	{
		var cnnPassedDetection = new String( WM_readCookie( 'cnnVidPlug' ) ).toLowerCase();
		
		if ( cnnPassedDetection == "activex" || cnnPassedDetection == "native" )
		{
			openURL = playerURL;
		}
	}
	else
	{
		openURL = noplugURL;
	}

	switch ( mode )
	{
		case 'play':

			var cnnExpireDate = new Date( new Date().getTime() - 24*60*60*1000 );
			var dateStringRegExp = /^(\d{4})\/(\d{2})\/(\d{2})$/;
			var dateStringArray = dateStringRegExp.exec( expiration );
						
			if ( dateStringArray && expiration)
			{
				cnnExpireDate = new Date( dateStringArray[1], dateStringArray[2] - 1, dateStringArray[3] );
			} else {
				cnnExpireDate = cnnSiteWideCurrDate;
			}
					
			if ( cnnExpireDate.getTime() < cnnSiteWideCurrDate.getTime() )
			{
				if ( cnnPassedDetection == "activex" || cnnPassedDetection == "native" )
					{
						openURL = expireURL;
				} else {
						openURL = detectURL;
				}				
				cnnVideoArgs = 'url=/video/player/static/404'
			}
			else
			{
				cnnVideoArgs = 'url=' + arg;
			}
			
			break;
		
		case 'browse':
			cnnVideoArgs = 'section=' + arg;
			break;
			
		default:
			cnnVideoArgs = 'section=/ALL';
			break;
			
	}
	if(((window.location.hostname.indexOf('search.cnn.com')>-1)||(window.location.hostname.indexOf('audience.cnn.com')>-1)) && (openURL.indexOf('http://')==-1) )
	{
		openURL='http://www.cnn.com'+openURL;
	}	
	CNN_openPopup( openURL+'?'+cnnVideoArgs, 'CNNVideoPlayer', 'scrollbars=no,resizable=no,width=770,height=570' );

}