var browser_IE;

var browser_NS4;

var browser_W3C;

var platForm;

var isMac;

browser_IE  = (document.all && navigator.appName == 'Microsoft Internet Explorer') ? true : false;

browser_NS4 = (document.layers) ? true : false;

browser_W3C = (!document.all && document.getElementById) ? true : false;



platForm=navigator.platform;

isMac=platForm.indexOf("Mac");



rnd.today=new Date();

rnd.seed=rnd.today.getTime();



function rnd() {

	rnd.seed = (rnd.seed*9301+49297) % 233280;

	return rnd.seed/(233280.0);

}



function rand(number) {

	return Math.ceil(rnd()*number);

}



// translate date format from yyyy-mm-dd to Date

function splitDate(inputdate,separator) {

  arrayOfStrings = inputdate.split(separator);

  outputdate= new Date(arrayOfStrings[0],arrayOfStrings[1],arrayOfStrings[2]);

  return outputdate;

}



function framesPopUp(filename,winTitle, winName, winX, winY) {

 winName = "__" + winName;

 var regex = /\W+/;

 if( regex.test(winName) ) {

        winName = winName.replace(/\W+/, '_');

 }

 params = "width="+ winX +",height="+winY;

 winExec = winName +"= window.open('','"+winName+"', params)"

 content = "<html><head><title>"+winTitle+"</title><script>window.onload=function(){}</script></head><frameset rows='0,*' frameborder='NO' border='0' framespacing='0'><frame name='topFrame' scrolling='NO' noresize src='about:blank'><frame name='mainFrame' src='"+ filename +"' scrolling=AUTO></frameset><noframes><body bgcolor='#FFFFFF' text='#000000'></body></noframes></html>"

 eval(winExec);

 eval(winName + ".document.open()")

 eval(winName + ".document.write(content)")

 eval(winName + ".document.close()")

}



function _open_popup_window(w, h, link_url, slug, title){

	var regex = /\W+/;

	if( regex.test(slug) ){

		slug = slug.replace(/\W+/, '_');

	}

	if( w != '' && h != '' ) {

		framesPopUp(link_url, title, slug, w, h);

		return false;

	}

	return true;

}



function playVideo(video_link_high, video_link_low, clip_start, clip_end, clip_caption, archive, slug, sortdate, clip_id, hub){

	var hubcheck;

	if (hub == '') {

			hubcheck = 'TopStories';

	} else {

			hubcheck = hub;

	}

	var w = 755, h = 519; // adjust width and height here.

	var vUrl = "http://www.ctv.ca/servlet/HTMLTemplate/!ctvVideo/"

		+ archive + "/"

		+ slug + "/"

		+ sortdate + "/?"

; // the video url

	var qString = 'hub=' + hubcheck + '&'

		+ 'video_link_high=' + video_link_high + '&'

		+ 'video_link_low=' + video_link_low + '&'

		+ 'clip_start=' + clip_start + '&'

		+ 'clip_end=' + clip_end + '&'

		+ 'clip_caption=' + escape(clip_caption) + '&'

		+ 'clip_id=' + clip_id;



	window.open( vUrl + qString

		+'&subhub=video','ctvVideo','width=' + w + ',height=' + h

		+',status=no,scrollbars=no,resizable=no,toolbar=no,left=176,screenX=200,top=0,screenY=0');

}





function format_clip_duration(dur){

	// clip end:   00:02:50.43

	// clip_end     0:02:26

	// clip_end has one of the two above formats.



	var matches, format = "";



	var regexFormat1 = /^(\d{2}):(\d{2}):(\d{2}\.\d{2})$/

	var regexFormat2 = /^(\d+):(\d+):(\d+)$/



	if( regexFormat1.test(dur) ){

		matches = dur.match(regexFormat1);

	}

	else if( regexFormat2.test(dur) ){

		matches = dur.match(regexFormat2);

	}

	if( matches == null ) return ''; // didn't match either pattern.

	var durHours = parseInt(matches[1], 10);

	var durMins  = parseInt(matches[2], 10);

	var durSecs  = Math.floor(parseFloat(matches[3]));

	var durSeconds = durHours*60*60 + durMins*60 + durSecs;

	var one_hour = 60*60;

	var formattedSecs = (durSecs < 10) ? '0' + durSecs : durSecs;

	if( durSeconds > one_hour ){

		format = durHours + ':' + (durMins<10 ? '0'+durMins : durMins) + ':' + formattedSecs;

	}

	else{

		format = durMins + ':' + formattedSecs;

	}

	return format;

}





// Trims a string

function trim(str) {

  return str.replace(/^\s+/g, '').replace(/\s+$/g, '');

}



var _thisPopWidth = "";

var _thisPopHeight = "";



/**

  * Used to correct the MAC date bug

  */

function fixCookieDate (date) {

	var base = new Date(0);

	var skew = base.getTime(); // dawn of (Unix) time - should be 0

	if (skew > 0) {  // Except on the Mac - ahead of its time

  	date.setTime (date.getTime() - skew);

	}

}





function setCookie (cookieName, cookieValue, expires, path) {

	fixCookieDate(expires);

	document.cookie =

		escape(cookieName) + '=' + escape(cookieValue)

		+ (expires ? '; EXPIRES=' + expires.toGMTString() : '')

		+ (path ? '; PATH=' + path : '');

}





//Used by search to figure out where we are in the set of returned records.

function UpdateStartRow(theForm, p_start_row, start_row_offset, p_nextPageType){

	var nextRow = eval(p_start_row) + eval(start_row_offset);

	var nextPage;

	if (nextRow < 0) nextRow = 1;

	//When going to a previous page, we must check to see if this is a special case

	//in which we have to return to the initial search results page.

        var subS = "News";

	if ((start_row_offset < 0) &&

	(p_nextPageType == "SearchShows" && nextRow <= 4) ||

	(p_nextPageType == "SearchShowsDyn" && nextRow <= 3) ||

	(p_nextPageType == "SearchNews" && nextRow <= 8) ||

	(p_nextPageType == "SearchSpecials" && nextRow <= 6)) {

		nextPage = "/servlet/HTMLTemplate";

                subS="News";

	} else {

		switch (p_nextPageType) {

			case "SearchShows"  : nextPage = "/servlet/HTMLTemplate/!ctv/Search/Shows"; break;

			case "SearchShowsDyn"  : nextPage = "/servlet/HTMLTemplate/!ctv/Search/ShowsDyn"; break;

			case "SearchNews"   : nextPage = "/servlet/HTMLTemplate";subS="News"; break;

			case "SearchSpecials"   : nextPage = "/servlet/HTMLTemplate";subS="Specials"; break;

			default         : nextPage = "/servlet/HTMLTemplate/!ctv/Search"; break;

		}

	}

        addVar(theForm,"ctvlocal/hub/hubCap.html","tf");

        addVar(theForm,"ctvlocal/winnipeg.cfg","cf");

        addVar(theForm,"Winnipeg","hub");

        addVar(theForm,subS,"subhub");

         addVar(theForm,"search","page");



	theForm.current_row.value = nextRow;

	theForm.start_row.value = theForm.current_row.value;

	theForm.action = nextPage;

	theForm.submit();

}



function addVar(theF, noteText, nameI){

var field = document.createElement("input");

field.setAttribute("type","hidden");

field.setAttribute("value",noteText);

field.setAttribute("name",nameI);



//add new element to the existing form

theF.appendChild(field);

}



// programs and local stations select

currentMenu = "none";

if(document.all){

document.onmouseup = showCurrentMenu;

}

else{

window.addEventListener("load",addBodyListener,false);





}



function addBodyListener(){

document.getElementsByTagName('body')[0].addEventListener("mouseup",showCurrentMenu,false);

}



function showMenu(menu){

currentMenu = menu;



showCurrentMenu();

}

function showCurrentMenu(){





        if(currentMenu != "none"){

if(document.getElementById(currentMenu).style.visibility == "visible"){

document.getElementById("programs").style.visibility= "hidden";

document.getElementById("local").style.visibility = "hidden";

/* One Clip Hide Start */

if (document.getElementById('Player') !=null)
{
if (document.getElementById('Player').style.visibility == "hidden")

{

document.getElementById("Player").style.visibility = "visible";

}

else

{

document.getElementById("Player").style.visibility = "visible";

}

}

/* One Clip Hide End */

currentMenu = "none";



}

else if(currentMenu == "programs"){



document.getElementById("programs").style.visibility = "visible";



document.getElementById("programs").style.height = frames["programs"].document.getElementById("programsBody").offsetHeight + "px";

document.getElementById("local").style.visibility = "hidden";

/* One Clip Hide Start */

if (document.getElementById('Player') !=null)
{
if (document.getElementById('Player').style.visibility == "visible")

{

document.getElementById("Player").style.visibility = "hidden";

}

else

{

document.getElementById("Player").style.visibility = "visible";

}

}
/* One Clip Hide End */

}

else if(currentMenu == "local"){

document.getElementById("programs").style.visibility = "hidden";

document.getElementById("local").style.visibility = "visible";



document.getElementById("local").style.height = frames["local"].document.getElementById("localBody").offsetHeight + "px";

/* One Clip Hide Start */

if (document.getElementById('Player') !=null)
{
if (document.getElementById('Player').style.visibility == "hidden")

{

document.getElementById("Player").style.visibility = "visible";

}

else

{

document.getElementById("Player").style.visibility = "visible";

}

}

/* One Clip Hide End */

}

}

else{



}

}





/**

 * FlashObject v1.3c: Flash detection and embed - http://blog.deconcept.com/flashobject/

 *

 * FlashObject is (c) 2006 Geoff Stearns and is released under the MIT License:

 * http://www.opensource.org/licenses/mit-license.php

 *

 */

if(typeof com == "undefined") var com = new Object();

if(typeof com.deconcept == "undefined") com.deconcept = new Object();

if(typeof com.deconcept.util == "undefined") com.deconcept.util = new Object();

if(typeof com.deconcept.FlashObjectUtil == "undefined") com.deconcept.FlashObjectUtil = new Object();

com.deconcept.FlashObject = function(swf, id, w, h, ver, c, useExpressInstall, quality, xiRedirectUrl, redirectUrl, detectKey){

  if (!document.createElement || !document.getElementById) return;

  this.DETECT_KEY = detectKey ? detectKey : 'detectflash';

  this.skipDetect = com.deconcept.util.getRequestParameter(this.DETECT_KEY);

  this.params = new Object();

  this.variables = new Object();

  this.attributes = new Array();

  this.useExpressInstall = useExpressInstall;



  if(swf) this.setAttribute('swf', swf);

  if(id) this.setAttribute('id', id);

  if(w) this.setAttribute('width', w);

  if(h) this.setAttribute('height', h);

  if(ver) this.setAttribute('version', new com.deconcept.PlayerVersion(ver.toString().split(".")));

  this.installedVer = com.deconcept.FlashObjectUtil.getPlayerVersion(this.getAttribute('version'), useExpressInstall);

  if(c) this.addParam('bgcolor', c);

  var q = quality ? quality : 'high';

  this.addParam('quality', q);

  var xir = (xiRedirectUrl) ? xiRedirectUrl : window.location;

  this.setAttribute('xiRedirectUrl', xir);

  this.setAttribute('redirectUrl', '');

  if(redirectUrl) this.setAttribute('redirectUrl', redirectUrl);

}

com.deconcept.FlashObject.prototype = {

  setAttribute: function(name, value){

    this.attributes[name] = value;

  },

  getAttribute: function(name){

    return this.attributes[name];

  },

  addParam: function(name, value){

    this.params[name] = value;

  },

  getParams: function(){

    return this.params;

  },

  addVariable: function(name, value){

    this.variables[name] = value;

  },

  getVariable: function(name){

    return this.variables[name];

  },

  getVariables: function(){

    return this.variables;

  },

  createParamTag: function(n, v){

    var p = document.createElement('param');

    p.setAttribute('name', n);

    p.setAttribute('value', v);

    return p;

  },

  getVariablePairs: function(){

    var variablePairs = new Array();

    var key;

    var variables = this.getVariables();

    for(key in variables){

      variablePairs.push(key +"="+ variables[key]);

    }

    return variablePairs;

  },

  getFlashHTML: function() {

    var flashNode = "";

    if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) { // netscape plugin architecture

      if (this.getAttribute("doExpressInstall")) this.addVariable("MMplayerType", "PlugIn");

      flashNode = '<embed type="application/x-shockwave-flash" wmode="opaque" src="'+ this.getAttribute('swf') +'" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'"';

      flashNode += ' id="'+ this.getAttribute('id') +'" name="'+ this.getAttribute('id') +'" ';

      var params = this.getParams();

       for(var key in params){ flashNode += [key] +'="'+ params[key] +'" '; }

      var pairs = this.getVariablePairs().join("&");

       if (pairs.length > 0){ flashNode += 'flashvars="'+ pairs +'"'; }

      flashNode += '/>';

    } else { // PC IE

      if (this.getAttribute("doExpressInstall")) this.addVariable("MMplayerType", "ActiveX");

      flashNode = '<object id="'+ this.getAttribute('id') +'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'">';

      flashNode += '<param name="movie" value="'+ this.getAttribute('swf') +'" />';

 	flashNode += '<param name="wmode" value="opaque" />';

      var params = this.getParams();

      for(var key in params) {

       flashNode += '<param name="'+ key +'" value="'+ params[key] +'" />';

      }

      var pairs = this.getVariablePairs().join("&");

      if(pairs.length > 0) {flashNode += '<param name="flashvars" value="'+ pairs +'" />';}

      flashNode += "</object>";

    }

    return flashNode;

  },

  write: function(elementId){

    if(this.useExpressInstall) {

      // check to see if we need to do an express install

      var expressInstallReqVer = new com.deconcept.PlayerVersion([6,0,65]);

      if (this.installedVer.versionIsValid(expressInstallReqVer) && !this.installedVer.versionIsValid(this.getAttribute('version'))) {

        this.setAttribute('doExpressInstall', true);

        this.addVariable("MMredirectURL", escape(this.getAttribute('xiRedirectUrl')));

        document.title = document.title.slice(0, 47) + " - Flash Player Installation";

        this.addVariable("MMdoctitle", document.title);

      }

    } else {

      this.setAttribute('doExpressInstall', false);

    }

    if(this.skipDetect || this.getAttribute('doExpressInstall') || this.installedVer.versionIsValid(this.getAttribute('version'))){

      var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;

      n.innerHTML = this.getFlashHTML();

    }else{

      if(this.getAttribute('redirectUrl') != "") {

        document.location.replace(this.getAttribute('redirectUrl'));

      }

    }

  }

}



/* ---- detection functions ---- */

com.deconcept.FlashObjectUtil.getPlayerVersion = function(reqVer, xiInstall){

  var PlayerVersion = new com.deconcept.PlayerVersion(0,0,0);

  if(navigator.plugins && navigator.mimeTypes.length){

    var x = navigator.plugins["Shockwave Flash"];

    if(x && x.description) {

      PlayerVersion = new com.deconcept.PlayerVersion(x.description.replace(/([a-z]|[A-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));

    }

  }else{

    try{

      var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");

      for (var i=3; axo!=null; i++) {

        axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+i);

        PlayerVersion = new com.deconcept.PlayerVersion([i,0,0]);

      }

    }catch(e){}

    if (reqVer && PlayerVersion.major > reqVer.major) return PlayerVersion; // version is ok, skip minor detection

    // this only does the minor rev lookup if the user's major version 

    // is not 6 or we are checking for a specific minor or revision number

    // see http://blog.deconcept.com/2006/01/11/getvariable-setvariable-crash-internet-explorer-flash-6/

    if (!reqVer || ((reqVer.minor != 0 || reqVer.rev != 0) && PlayerVersion.major == reqVer.major) || PlayerVersion.major != 6 || xiInstall) {

      try{

        PlayerVersion = new com.deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));

      }catch(e){}

    }

  }

  return PlayerVersion;

}

com.deconcept.PlayerVersion = function(arrVersion){

  this.major = parseInt(arrVersion[0]) || 0;

  this.minor = parseInt(arrVersion[1]) || 0;

  this.rev = parseInt(arrVersion[2]) || 0;

}

com.deconcept.PlayerVersion.prototype.versionIsValid = function(fv){

  if(this.major < fv.major) return false;

  if(this.major > fv.major) return true;

  if(this.minor < fv.minor) return false;

  if(this.minor > fv.minor) return true;

  if(this.rev < fv.rev) return false;

  return true;

}

/* ---- get value of query string param ---- */

com.deconcept.util = {

  getRequestParameter: function(param){

    var q = document.location.search || document.location.hash;

    if(q){

      var startIndex = q.indexOf(param +"=");

      var endIndex = (q.indexOf("&", startIndex) > -1) ? q.indexOf("&", startIndex) : q.length;

      if (q.length > 1 && startIndex > -1) {

        return q.substring(q.indexOf("=", startIndex)+1, endIndex);

      }

    }

    return "";

  }

}



/* add Array.push if needed (ie5) */

if (Array.prototype.push == null) { Array.prototype.push = function(item) { this[this.length] = item; return this.length; }}



/* add some aliases for ease of use/backwards compatibility */

var getQueryParamValue = com.deconcept.util.getRequestParameter;

var FlashObject = com.deconcept.FlashObject;




