function checkForm(mForm){
  //var frmUserName = mForm.MyName;
  var frmUserEmail=mForm.MyEmail;
  var frmValUserEmail = document.getElementById('valEmail');
  var frmValEmailRegex = document.getElementById('valEmailRegex');

  frmValUserEmail.style.display='none'; 
  frmValEmailRegex.style.display='none'; 
 
  //var emailRegex = /^([\w]+)(.[\w]+)*@([\w]+)(.[\w]{2,3}){1,2}$/;
  var emailRegex = /^((?:\w+[^\w\s@]?)+)@((?:[^\.@\s]+\.)+[a-z]{2,}|(?:\d{1,3}\.){3}\d{1,3})$/;
  	  
    if(frmUserEmail.value==""){
      frmValUserEmail.style.display='block'; 
      return false;
    }else if(!emailRegex.test(frmUserEmail.value)){
      frmValEmailRegex.style.display='block'; 
      return false;
    }else{
      return true;
    }
}

function getMainMenu(myMenu){
    var display = myMenu.substr(0, myMenu.length-1);
    document.write(display);
}

function getToday(){
	var today = new Date();
	var dd = today.getDate();
	var yy = today.getYear();

	months = new Array();
	months[0] = "January"
	months[1] = "February"
	months[2] = "March"
	months[3] = "April"
	months[4] = "May"
	months[5] = "June"
	months[6] = "July"
	months[7] = "August"
	months[8] = "September"
	months[9] = "October"
	months[10] = "November"
	months[11] = "December"
	
	//users for other browsers than IE
	if (yy<1000){
		yy += 1900;
	}
	
	var myDate = months[today.getMonth()]+ " "  +dd+ ", " +yy;
	document.write(myDate);
}

function printPage() {
    if (window.print) {
        agree = confirm('Would you like to print a copy of this page ? \n\nPress OK to print now! Press Cancel to view the page.');
        if (agree) window.print(); 
    }
}

function flashCalendar( flashFile ){
document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="520" height="528" title="Calendar"><param name="movie" value="http://www.cfa.ca/files/Images/calendar/'+flashFile+'" /><param name="quality" value="high" /><param name="wmode" value="transparent"><embed src="http://www.cfa.ca/files/Images/calendar/'+flashFile+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="520" height="528" wmode="transparent"></embed></object>');
}

function jumpEachRegion(selObj,restore){ //v3.0
  eval("window.location='/Events/Regional_Events/"+selObj.options[selObj.selectedIndex].value+".aspx'");
  if (restore) selObj.selectedIndex=0;
}

function wOpen(page){
/*resizable,menubar,scrollbars,location,toolbar*/
	var pop;
	pop = window.open( page, 'p', 'top=0,left=0,width=1015,height=786,scrollbars');
	pop.focus();
}

function jumpToMyEnglish(currentUrl, before, after) {
    var myUrl = currentUrl;
    if(myUrl.match('/fr/'))
        window.location = myUrl.replace( before, after );
}

function jumpToMyFrench(currentUrl, before, after) {
    var myUrl = currentUrl;
    if (!myUrl.match('/fr/'))
        window.location = myUrl.replace( before, after );
}
// Utility function for the google analytics on the banner clicks
function getHostname(str) 
{
  var re = new RegExp('^(?:f|ht)tp(?:s)?\://([^/]+)', 'im');
  var rtn_val = str.match(re)[1].toString();
  if(rtn_val == null)
    rtn_val = '';
  return rtn_val;
}

// utility function for tracking logo clicks
function trackLogoClick(logoHref)
{
   var company = getHostname(logoHref);
   var sourcepage = location.pathname;
   urchinTracker ('/' + company + '/_logo_clicks' + sourcepage);
}

function Banner(refreshTime, width, height, altText, start, random){
    this.objName = "bannerAd" + (Banner.count++);
    eval(this.objName + "=this");
    if (!refreshTime) this.refreshTime = 5000; else this.refreshTime = refreshTime*1000;
    if (!width) this.width = 460; else this.width = width;
    if (!height) this.height = 68; else this.height = height;
    if (random == null) this.random = 1; else this.random = random;
    this.altText = altText;
    this.ads = [];
    if (start) this.currentAd = start-1; else start = null;
    this.mySize = 0;

    this.Ad = function(src, href, target, mouseover,folder) {
	    var tempImage = new Image();
	    if (folder==1){tempImage.src = src;}else{tempImage.src = "http://www.cfa.ca/"+src;}
    			
	    this.ads[this.mySize] = new Object();
	    var ad = this.ads[this.mySize];
    	
	    if (folder==1) {ad.src = src;} else {ad.src = "http://www.cfa.ca/"+src;}
    	
	    if (typeof(target) == "undefined" || target == null) ad.target = "_self"; else ad.target = target;
	    ad.href = href;
	    ad.mouseover = mouseover;
	    this.mySize++;
    }

    this.link = function()
    {
	    var ad = this.ads[this.currentAd];

	    // do the google analytics on this banner click

	    var company = getHostname(ad.href);
	    var sourcepage = location.pathname;

urchinTracker ('/' + company + '/_banner_clicks' + sourcepage);

	    // do the actual click link

	    if (ad.target == "_self"){
		    location.href = ad.href;
	    }
	    else if (ad.target == "_blank" || ad.target == "_new"){
		    open(ad.href,this.objName + "Win");
	    }
	    else top.frames[ad.target].location.href = ad.href;
    }

    this.showStatus = function(){
	    var ad = this.ads[this.currentAd];
	    if (ad.mouseover) status = ad.mouseover;
	    else status = ad.href;
    }

    this.randomAd = function(){
	    var n;
	    do { n = Math.floor(Math.random() * (this.mySize)); } 
	    while(n == this.currentAd);
	    this.currentAd = n;
    }

    this.output = function(){
	    var tempCode = "";
	    if (this.mySize > 1){
		    if (this.currentAd == null) this.randomAd();
		    if (this.currentAd >= this.mySize) this.currentAd = this.mySize - 1;
		    tempCode = '<a href="javascript:'+this.objName+'.link();"';
		    tempCode += ' onMouseOver="' + this.objName + '.showStatus(); return true"';
		    tempCode += ' onMouseOut="status=\'\';return true">';
		    tempCode += '<img src="' + this.ads[this.currentAd].src + '" width="' + this.width;
		    tempCode += '" name="' + this.objName + 'Img" height="' + this.height + '" ';
		    if (this.altText) tempCode += 'alt="'+this.altText + '" ';
		    tempCode += 'border="0" usemap="#map"></a>';
		    document.write(tempCode);
		    this.nextAd();
	    } else document.write("Error: two banners must be defined for the script to work.");
    }

    this.newAd = function(){
	    if (!this.random){	
		    this.currentAd++;
		    if (this.currentAd >= this.mySize)
		       this.currentAd = 0;
	    }
	    else {
		    this.randomAd();
	    }
	    this.nextAd();
    }

    this.nextAd = function(){
	    document.images[this.objName+ 'Img'].src = this.ads[this.currentAd].src;
	    setTimeout(this.objName+'.newAd()',this.refreshTime)
    }
}
Banner.count = 0;






function Banner2(refreshTime, width, height, altText, start, random){
	this.objName = "Banner2Ad" + (Banner2.count++);
	eval(this.objName + "=this");
	if (!refreshTime) this.refreshTime = 5000; else this.refreshTime = refreshTime*1000;
	if (!width) this.width = 460; else this.width = width;
	if (!height) this.height = 68; else this.height = height;
	if (random == null) this.random = 1; else this.random = random;
	this.altText = altText;
	this.ads = [];
	if (start) this.currentAd = start-1; else start = null;
	this.mySize = 0;

	this.Ad = function(src, href, target, mouseover,folder) {
		var tempImage = new Image();
		if (folder==1){tempImage.src = src;}else{tempImage.src = src;}
				
		this.ads[this.mySize] = new Object();
		var ad = this.ads[this.mySize];
		
		if (folder==1) {ad.src = src;} else {ad.src = src;}
		
		if (typeof(target) == "undefined" || target == null) ad.target = "_self"; else ad.target = target;
		ad.href = href;
		ad.mouseover = mouseover;
		this.mySize++;
	}

	this.link = function()
        {

            var ad = this.ads[this.currentAd];

            // Do the google analytics on this banner click

	    var company = getHostname(ad.href);
	    var sourcepage = location.pathname;

urchinTracker ('/' + company + '/_banner_clicks' + sourcepage);

            // Do the actual link click

		if (ad.target == "_self"){
			location.href = ad.href;
		}
		else if (ad.target == "_blank" || ad.target == "_new"){
			open(ad.href,this.objName + "Win");
		}
		else top.frames[ad.target].location.href = ad.href;
	}

	this.showStatus = function(){
		var ad = this.ads[this.currentAd];
		if (ad.mouseover) status = ad.mouseover;
		else status = ad.href;
	}

	this.randomAd = function(){
		var n;
		do { n = Math.floor(Math.random() * (this.mySize)); } 
		while(n == this.currentAd);
		this.currentAd = n;
	}

	this.output = function(){
		var tempCode = "";
		if (this.mySize > 1){
			if (this.currentAd == null) this.randomAd();
			if (this.currentAd >= this.mySize) this.currentAd = this.mySize - 1;
			tempCode = '<a href="javascript:'+this.objName+'.link();"';
			tempCode += ' onMouseOver="' + this.objName + '.showStatus(); return true"';
			tempCode += ' onMouseOut="status=\'\';return true">';
			tempCode += '<img src="' + this.ads[this.currentAd].src + '" width="' + this.width;
			tempCode += '" name="' + this.objName + 'Img" height="' + this.height + '" ';
			if (this.altText) tempCode += 'alt="'+this.altText + '" ';
			tempCode += 'border="0" usemap="#map"></a>';
			document.write(tempCode);
			this.nextAd();
		} else document.write("Error: two Banner2s must be defined for the script to work.");
	}

	this.newAd = function(){
		if (!this.random){	
			this.currentAd++;
			if (this.currentAd >= this.mySize)
			   this.currentAd = 0;
		}
		else {
			this.randomAd();
		}
		this.nextAd();
	}

	this.nextAd = function(){
		document.images[this.objName+ 'Img'].src = this.ads[this.currentAd].src;
		setTimeout(this.objName+'.newAd()',this.refreshTime)
	}
}
Banner2.count = 0;
//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;
}