// JScript File
function removeSpaces(string) 
{
	var tstring = "";
	string = '' + string;
	splitstring = string.split(" ");
	for(i = 0; i < splitstring.length; i++)
	tstring += splitstring[i];
	
	return tstring;
}

// used in registration 
function SetAmmount(val) 
{
    var objName = "" + "lblChosenSubscription"; 
    var obj = document.getElementById(objName); 
    if (obj == null )
        return; 
    obj.innerHtml = val; 
}
function humanSpoofing(sender, validator)
{       
        validator.IsValid = true;
        if (gebid('txtHV').value == "")
        {
            validator.IsValid = false;   
        }
        else    
        {
            validator.IsValid = gebid('hdIsCaptchaValid').value;
        }
}

function checkTermsAndCond(val, args) 
{
    args.IsValid = true;
    if (gebid('chkTerms') != null)
    {
        if (gebid('chkTerms').checked != true)
        {
            args.IsValid = false;
        }
    }
    else
    {//in case chk is inside a control then a variable chkTerms needs to be inserted into client script with the full name of the control.
        if (gebid(chkTerms).checked != true)
        {
            args.IsValid = false;
        }
    }
}

function checkSelectSubscription(val, args) 
{
    args.IsValid = true;
    if ( gebid(chkSubscriptions) != null && gebid(chkSubscriptionForEducators) != null 
        && gebid(chkSubscriptionForCompanies) != null && gebid(chkSelectCoursesSubscription) != null )
    {
        if (gebid(chkSubscriptions).checked != true)
        {
            if (gebid(chkSubscriptionForEducators).checked != true )
            {
                if (gebid(chkSubscriptionForCompanies).checked != true )
                {
                    if (gebid(chkSelectCoursesSubscription).checked != true )
                    {
                        args.IsValid = false;
                    }
                }
            }
        }
    }
}


function checkAccept(val, args) 
{
    args.IsValid = true;
    if (gebid('cbxAccept').checked != true)
    {
           args.IsValid = false;   
    }             
}

function tour_goto(menutour)
{

    selecteditem = menutour.ddlNewtour.selectedIndex ;
    ddlNewtour = menutour.ddlNewtour.options[ selecteditem ].value ;
    if (ddlNewtour.length != 0) {
        window.name = "ldc";
        window.open(ddlNewtour, 'tours', 'width=480, height=320')
    }
}

function video_goto( menuvid )
{
    selecteditem = menuvid.ddlVideoTours.selectedIndex ;
    ddlVideoTours = menuvid.ddlVideoTours.options[ selecteditem ].value ;
    if (ddlVideoTours.length != 0) {
        window.name = "ldc";
        window.open(ddlVideoTours, 'testimonials', 'width=480, height=318')
    }
}

 function joinNow()
{
    window.open('../home/registration/RegistrationStep1.aspx', 'ldc')
    window.close();
}

function setToIPValue(fromIPId, toIPId)
{
    document.getElementById(toIPId).focus();
    document.getElementById(toIPId).value = document.getElementById(fromIPId).value;
}

function showwindow_nonmember(url,width,height){
    var left = (screen.width/2)-(width/2);
    objMovieWindow=window.open(url, "trailers", "width=" + width + ", height=" + height + ", top=0, left="+left+", scrollbars=false"); 
    objMovieWindow.focus();
};

function showwindow_centered(url,width,height){
    var left = (screen.width/2)-(width/2);
    objMovieWindow=window.open(url, "popup", "width=" + width + ", height=" + height + ", top=0, left="+left+", scrollbars=false"); 
    objMovieWindow.focus();
};

/* Client-side access to querystring name=value pairs Version 1.3 28 May 2008 License (Simplified BSD): http://adamv.com/dev/javascript/qslicense.txt */
function Querystring(qs)
{
	this.params = {};
	if(qs == null)
		qs = location.search.substring(1, location.search.length);
	if(qs.length == 0)
		return;
	qs = qs.replace(/\+/g, ' ');
	var args = qs.split('&');
	for (var i = 0; i < args.length; i++) {
		var pair = args[i].split('=');
		var name = decodeURIComponent(pair[0]);

		var value = (pair.length==2)
			? decodeURIComponent(pair[1])
			: name;

		this.params[name] = value;
	}
}
Querystring.prototype.get = function(key, default_)
{
	var value = this.params[key];
	return (value != null) ? value : default_;
}
Querystring.prototype.contains = function(key)
{
	var value = this.params[key];
	return (value != null);
}

var external = {};
// methods dealing with adding the DirectTrack tracking pixels into the DOM.
external.directTrack = function()
{
	var baseUrl = "http://affiliates.lynda.com";
	return {
		click:function(bannerId) { var qs = new Querystring(); external.directTrack.addImage(baseUrl + "/tracking/js.html?aid=" + escape(qs.get("aid")) + "&bid=" + escape(qs.get("bid")) + "&bbid=" + bannerId + "&ref=" + escape(document.referrer)); },
		lead:function(bannerId, opt) { external.directTrack.addImage(baseUrl + "/lead/lynda/" + bannerId + "/" + opt); },
		sale:function(bannerId, products, documentId, opt) { external.directTrack.addImage(baseUrl + "/i_prod/lynda/" + products + "/" + documentId + "/" + opt + "&sale_status=a"); },
		//  + bannerId + "/"

		//addImage:function(url) { document.write('<img src="' + url + '" />'); }
		addImage:function(url) { var tag = document.createElement('img'); tag.src = url; var bd = document.getElementsByTagName("body")[0]; bd.appendChild(tag); }
	};
}();

function showDialog(control, visible)
{
    if (control)
        control.style.display = visible ? 'block' : 'none';
}

// Utilities
String.type = typeof String();
String.empty = new String();
String.replace = function()
{
	var _string = arguments[0];
	if(typeof _string !== String.type)
		return _string;
	if(arguments.length != 0)
		for(var i = 1, n = arguments.length; i !== n; i++)
			while(_string.indexOf(arguments[i]) !== -1){ _string = _string.replace(arguments[i],String.empty) };
	return _string;
};
String.format = function()
{
	if(arguments.length == 0)
		return null;
	var input = arguments[0];
	for(var a = 1, cnt = arguments.length; a < cnt; a++)
		input = input.replace(RegExp("\\{" + (a - 1) + "\\}", "gi"), arguments[a]);
	return input;
};
String.truncate = function()
{
	if(arguments.length == 0)
		return null;
	var s=arguments[0],l=arguments[1];
	return s.length>l?s.substring(0,l):s;
};

// Array Remove - By John Resig (MIT Licensed)
Array.prototype.remove = function(from, to) {
	var rest = this.slice((to || from) + 1 || this.length);
	this.length = from < 0 ? this.length + from : from;
	return this.push.apply(this, rest);
};

var utilities = {};
utilities.redirect = function(href){document.location.href = href;};
utilities.random = function(max){return Math.floor(Math.random()*(max+1));};
utilities.randomSort = function(array){array.sort(function(a,b){return utilities.random(2);return array;});};
utilities.contextualTruncate = function(text,maxLength,tagName)
{
	var beforeLength = (maxLength*.25);
	var first = text.indexOf('<'+tagName+'>');
	var start = (first - beforeLength);
	var len = Math.min(text.length - (first - beforeLength), maxLength);
	if (maxLength - len <= start)
	{
		var delta = (maxLength - len);
		start -= delta;
		len += delta;
	}
	text = first > beforeLength
		? "&hellip; " + text.substring(start, len)
		: text.substring(0, maxLength)
		;
	// fix broken full tags
	var iA = text.lastIndexOf('<'+tagName+'>'),
		iB = text.lastIndexOf('</'+tagName+'>');
	if (iA != -1 && iA > iB)
		text += '</'+tagName+'>';
	// add ellipsis
	if (len == maxLength)
		text += "&hellip;";
	return text;
};

function charCounter(textId,messageId,max)
{
	var self = this;
	var textElement = jQuery('#'+textId), messageElement = jQuery('#'+messageId);
	var messageFormatString = messageElement.html();
	this.exec = function(e)
	{
		var val = textElement.val();
		var len = max - val.length;
		var ret = true;
		if(e && e.which >= 32 && e.which != 127)	// todo: add selection check
		{
			if(len == 0)
				ret = false;
			if(len < 0)
			{
				len = 0;
				textElement.val(val.substring(0,max));
				ret = false;
			}
		}
		messageElement.html(String.format(messageFormatString,len));
		return ret;
	};

	textElement
		.unbind('keydown').unbind('keyup').unbind('change')
		.keydown(self.exec).keyup(self.exec).change(self.exec);
	self.exec();
}

function retry(method,condition,ms,max)
{
	var i = setInterval(function(){
		if(--max<=0){clearInterval(i);return;}
		if(condition()){clearInterval(i);method();}
	},ms);
}

var tags = new function()
{
	var self=this;
	var genericTags = ['to watch','remember','ideas','projects','to share','important'];

	this.find = function(term)
	{
		var terms = [];
		jQuery.ajax({async:false,url:lynda.baseUrl + "ajax/tags.aspx",type:'GET',data:{term:term},dataType:'json',success:function(data)
		{
			if(data&&data.length)
				terms = data;
		}});
		return terms;
	};
	this.populate = function(itemtypeid,itemid,parentElement,callback)
	{
		var parameters = {itemtypeid:itemtypeid,itemid:itemid};
		jQuery.getJSON(lynda.baseUrl + "ajax/tags.aspx", parameters, function(data)
		{
			var listItems = '';
			if(data && data.tags)
			{
				if(data.tags.length<genericTags.length)
				{
					utilities.randomSort(genericTags);
					for(var a=0,cnt=(genericTags.length-data.tags.length);a<cnt;a++)
						data.tags.push({name:genericTags[a]});
				}
				jQuery.each(data.tags, function(i,item){listItems+='<a href="#"><div class="add"></div>'+item.name+'</a>';});
			}
			var e = jQuery(parentElement);
			if(e)
				e.html(listItems);
			if(callback)
				callback();
		});
	};
	this.join = function(tagArray)
	{
		var txt='',t=tagArray;
		for(var a=0,cnt=t.length;a<cnt;a++)
			txt+=(a>0?' ':'')+(t[a].indexOf(' ')!=-1?'"'+t[a]+'"':t[a]);
		return txt;
	};
	this.cleanTags = function(text,tag)	// tag=optional tag to add
	{
		var t=self.parseTerms(text);
		if(tag&&tag.length > 0)
		{
			if(!t)
				t=[];
			if(jQuery.inArray(tag,t)==-1)
				t.push(tag);
		}
		t=self.truncate(t,lynda.tags.maxLength);
		return self.join(t);
	};
	this.parseTerms = function(text)
	{
		var nextTerm = function()
		{
			if(!text || text.length == 0)
				return '';
			
			var term = '', isMulti = false;
			for(var a=0,cnt=text.length;a<cnt;a++)
			{
				if(text.charAt(a) == ' ' && !isMulti)
				{
					text = (a+1)>text.length?'':text.substring(a+1);
					return term;
				}
				if(text.charAt(a) == '"')
				{
					if(term.length == 0)
					{
						isMulti = true;
						continue;
					}
					text = (a+1)>text.length?'':text.substring(a+1);
					return term;
				}
				term += text.charAt(a);
			}
			text='';
			return term;
		};

		if(!text || text.length == 0)
			return [];

		var terms = [], term = ' ';
		for(var a=0;a<100 && term && term.length > 0;a++)
		{
			term = nextTerm();
			if(!term || term.length == 0)
				continue;
			if(jQuery.inArray(term,terms)==-1)
				terms.push(term);
			
			// psuedo trim
			while(text && text.charAt(0) == ' ')
				text = text.substring(1);	
		}
		return terms;
	};
	this.truncate=function(tagArray,maxLength)
	{
		var terms=[];
		for(var a=0,c=tagArray.length;a<c;a++)
		{
			var e=String.truncate(tagArray[a],maxLength);
			if(jQuery.inArray(e,terms)==-1)
				terms.push(e);
		}
		return terms;
	};
}();

var repository = new function()
{
	var find = function(parameters){var item;jQuery.ajax({async:false,url:lynda.baseUrl + "ajax/item.aspx",type:'GET',data:parameters,dataType:'json',success:function(data){if(data)item = data;}});return item;};
	this.findBookmark = function(id){return find({itemtypeid:5,itemid:id});};
	this.findBookmarksByTags = function(tags){return find({itemtypeid:5,tag:tags.join('|')});};
	this.findBookmarksBySearch = function(text){return find({itemtypeid:5,q:text});};
	this.findVideo = function(id){return find({itemtypeid:2,itemid:id});};
};
// oh god refactor me
var bookmark = new function()
{
	var _maxCrumbSize = 60;	// 60 visible
	var self = this;
	var modal={},buttons={},iframe={},baseElement={},deleteDialog={};
	var cssStates = [
		{'background-position':'0px -48px','width':'40px','height':'22px'},
		{'background-position':'0px -25px','width':'40px','height':'22px'},
		{'background-position':'0px -71px','width':'319px','height':'417px'},
		{'background-position':'0px -489px','width':'319px','height':'396px'},
		{'background-position':'-352px -2px','width':'9px','height':'13px'},
		{'background-position':'-320px -71px','width':'319px','height':'417px'}
	];
	var meta = {type:0,id:0,position:0,title:'',breadcrumbs:[]};
	var iconStates = {types:[]};
	var initParameters={};
	
	var joinCrumbs = function(crumbs,separater)
	{
		if(!crumbs || crumbs.length == 0)
			return '';
	
		var out = crumbs[crumbs.length-1];
		if(crumbs.length > 1)
		for(var a=crumbs.length-2;a>=0;a--)
		{
			if(out.replace('&raquo;',' ').length + separater.length + crumbs[a].length < _maxCrumbSize)
				out = crumbs[a]+separater+out;
			else if(out.replace('&raquo;',' ').length + separater.length < _maxCrumbSize - 3)
			{
				var len = (_maxCrumbSize - 3) - (out.replace('&raquo;',' ').length + separater.length);
				out = crumbs[a].substring(0,len)+'...'+separater+out;
			}
			else
				return out;
		}
		return out;
	};
	var initModal = function()
	{
		if(meta.bi)
		{
			var bookmark=repository.findBookmark(meta.bi);
			jQuery('#bookmark-name').val(jQuery.htmlDecode(bookmark.name)).unbind('click').click(function(){this.select();});
			jQuery('#bookmark-description').val(jQuery.htmlDecode(bookmark.description)).unbind('click').click(function(){this.select();});
			if(bookmark.tags)
				jQuery.each(bookmark.tags,function(){cleanTags(this.name);});
		}
		else
		{
			jQuery('#bookmark-name').val(jQuery.htmlDecode(meta.title)).unbind('click').click(function(){this.select();});
		}

		tags.populate(meta.type,meta.id,jQuery('#bookmark-tags-ul').get(0),function(){jQuery('#bookmark-tags-ul a').click(self.addTag);});

		jQuery('#bookmark-breadcrumb').html(meta.title);
		var a = 'Movie';
		switch(meta.type)
		{
			case 1: a = 'Course'; break;
			case 6: a = 'Chapter'; break;
			case 3: a = 'Time Code'; break;
		}
		jQuery('#bookmark-title').html('Bookmark this '+a);
		jQuery('#bookmark-tags').unbind('blur').blur(function(){return cleanTags();});
		new tagSuggest({
			element:jQuery("#bookmark-tags"),
			find:tags.find,
			item:function(item){return item.type=='head'?'<li class="h">'+item.text+'</li>':'<li>'+item.text+'</li>';},
			parse:function(element){var terms=tags.parseTerms(element.val());return terms&&terms.length>0?terms[terms.length-1]:'';},
			add:function(element,tag){var terms=tags.parseTerms(element.val());if(terms&&terms.length>0)terms[terms.length-1]=tag;element.val(tags.join(terms));}
			});
	};
	var post = function(parameters,funct){jQuery.post(lynda.baseUrl + "ajax/bookmark.aspx", parameters, funct, 'json');};
	var check = function(optionalData)
	{
		if(iconStates && iconStates.types)
		{
			for(var a=0,cnt=iconStates.types.length;a<cnt;a++)
			{
				var f=function(data)
				{
					if(data && data.data)
					{
						for(tid in data.data)
						{
							var _type = iconStates[tid];
							for(pid in data.data[tid])
								if(_type[pid])
									_type[pid](data.data[tid][pid]);
						}
					}
				};
				
				if(optionalData)
					f(optionalData);
				else
				{
					var type = iconStates[iconStates.types[a]];
					var ids = type.ids.join(',');
					post({action:'check',itemtypeid:iconStates.types[a],ids:ids}, f);
				}
			}
		}
	};
	var cleanTags = function(tag)	// optional tag to add
	{
		var tagsElement = jQuery('#bookmark-tags');
		tagsElement.val(tags.cleanTags(tagsElement.val(),tag));
		return false;
	};
	var save = function(name,description,tagsText)
	{
		var parameters = {itemtypeid:meta.type,itemid:meta.id,position:meta.position,name:name,description:description};
		if(meta.bi)
		{
			parameters.action='update';
			parameters.bookmarkid=meta.bi;
		}

		cleanTags();
		var terms = tags.parseTerms(tagsText);
		if(terms && terms.length > 0)
			for(var a=0,cnt=terms.length;a<cnt;a++)
				parameters["tag"+a] = terms[a];
		post(parameters, function(data)
		{
			if(data && data.success)
			{
				// success, need to flip icon
				check();
				if(initParameters.postsave)initParameters.postsave();
			}
			else
			{
				var msg = 'Error';
				if(data && data.errors)
				{
					msg += ' details:\n';
					for(var a=0,cnt=data.errors.length;a<cnt;a++)
						msg += '  - '+data.errors[a]+'\n';
				}

				// error, provide feedback
				alert(msg);
			}
		});
		// clear form and close window
		self.cancel();
		// give the appearance of instant activation for non-timecode
		if(meta.type!=3)
			baseElement.addClass('active');
		return false;
	};
	this.currentState=0;
	var state = function(index){self.currentState=index;modal.css(cssStates[0 <= index && index < cssStates.length ? index : 0]);return false;};
	this.track = function(e)
	{
		var o=modal.offset(),w=modal.width(),h=modal.height();
		var x=e.pageX,y=e.pageY;
		if(!(o.left <= x && x <= (o.left+w) && o.top <= y && y <= (o.top+h)) && self.currentState!=2)
			self.hide();
	};
	this.changeVideoForTimeline = function(id)
	{
		var video=repository.findVideo(id);
		var opt={id:id,title:video.name};
		if(video.breadcrumbs&&video.breadcrumbs.length>0)
		{
			var bc=[];
			for(var a=0,c=video.breadcrumbs.length;a<c;a++)
				bc.push(video.breadcrumbs[a].name);
			opt.breadcrumbs=bc;
		}
		jQuery('.'+initParameters.css).each(function(i){self.initLink(this,true,opt);});
		self.reinit();
	};
	this.reinit = function()
	{
		self.init(initParameters.id,initParameters.css,initParameters);
	};
	this.init = function(id,css,opts)
	{
		initParameters.id = id;
		initParameters.css = css;
		if(opts)
		{
			if(opts.isplayer)initParameters.isplayer = opts.isplayer;	// i don't like specifics like this, but in this case, this means to center the modal above a plugin/activex control with an iframe behind it
			if(opts.disabledetails)initParameters.disabledetails = opts.disabledetails;
			if(opts.preshow)initParameters.preshow = opts.preshow;
			if(opts.predetails)initParameters.predetails = opts.predetails;
			if(opts.posthide)initParameters.posthide = opts.posthide;
			if(opts.postsave)initParameters.postsave = opts.postsave;
		}
		iframe = jQuery('#bookmarkiframe');
	
		modal = jQuery('#'+id);
		// init buttons
		buttons=modal.find('#buttons');
		initButtons(true);
		// delete dialog
		deleteDialog = jQuery('#dialogDeleteConfirm');
		deleteDialog.find('.btnLink').unbind('click').click(self.deleteCancel);
		deleteDialog.find('.btnRed94').unbind('click').click(self.deleteSave);
		
		// init icon links
		jQuery('.'+css).each(function(i){
			var e = jQuery(this);
			var d = self.initLink(e,true);

			if(d.ty==3)//skip timecode
				return;

			// add all visible bookmarks to the collection for testing
			if(!iconStates[d.ty])
			{
				iconStates[d.ty] = {ids:[]};
				iconStates.types.push(d.ty);
			}
			if(!iconStates[d.ty][d.i])
			{
				iconStates[d.ty][d.i] = function(id){self.initLink(e,false,{bookmark:id});};
				iconStates[d.ty].ids.push(d.i);
			}
		});
		
		// init suggested tags
		modal.find('#tags > li').each(function(i){jQuery(this).unbind('click').click(self.addTag);});
		modal.find('#bookmark-save').unbind('click').click(self.detailsSave);
		modal.find('#bookmark-cancel').unbind('click').click(self.cancel);
		
		// init already bookmarked items
		if(opts && opts.data)
			check(opts.data);
		else
			check();
	};
	var initButtons = function(create)
	{
		buttons.css({'position':'relative','top':0,'margin-top':0});
		buttons.find('li').each(function(i){
			var e = jQuery(this);
			if(i==0)
			{
				if(initParameters.disabledetails)
					e.unbind('click');
				else
					e.unbind('click')
						.click(self.details)
						.attr('title','Bookmark options');
			}
			else
			{
				if(create)
					e.unbind('mouseover').unbind('mouseout').unbind('click').click(self.quickSave)
						.attr('title','Create bookmark');
				else
					e.unbind('mouseover').unbind('mouseout').unbind('click').click(self.deleteShow)
					    .attr('title','Delete bookmark');
			}
		});
	};
	this.initLink = function(element,create,opt)
	{
		var e = jQuery(element);
		var h = e.attr('json');
		if(!h || h.length == 0)
			h = e.html();
		if(h == '')
			return;

		if(create)
			e.removeClass('active');
		else
			e.addClass('active');
			
		var d = eval(h.charAt(0)!='('?'('+h+')':h);
		if(opt) // optional data update
		{
			if(opt.type)d.ty = opt.type;
			if(opt.id)d.i = opt.id;
			if(opt.position)d.p = opt.position;
			if(opt.title)d.t = opt.title;
			if(opt.breadcrumbs)d.b = opt.breadcrumbs;
			if(typeof(opt['bookmark'])!='undefined')d.bi = opt.bookmark;
		}
		
		e.attr('json',jQuery.toJSON(d)).html('')
			.unbind('mouseover')
			.mouseover(function(){return self.show(this,{type:d.ty,id:d.i,position:d.p,title:d.t,breadcrumbs:d.b,bi:d.bi});});
		return d;
	};
	this.hide = function()
	{
		modal.hide();
		if(iframe){iframe.hide();buttons.show();}
		jQuery().unbind('mousemove',self.track);
		if(initParameters.posthide)initParameters.posthide();
		return false;
	};
	this.show = function(element,metadata)
	{
		if(initParameters.preshow)initParameters.preshow(element,metadata);
		baseElement=jQuery(element);
		
		initButtons(!(metadata.bi&&metadata.bi>0));
		
		var offset = baseElement.offset();
		var css={'left':(offset.left-26)+'px','top':(offset.top-4)+'px'};
		state(initParameters.disabledetails?4:0);
		modal.css(css).show();
		meta = metadata;
		jQuery().mousemove(self.track);
		return false;
	};
	this.details = function()
	{
		if(initParameters.predetails)initParameters.predetails();
		jQuery().unbind('mousemove',self.track);

		initModal();
	
		var offset = modal.offset();
		if(initParameters.isplayer)
		{
			state(3);
			var w=jQuery(window).width(),h=jQuery(window).height();
			modal.css({'left':(w/2-modal.width()/2)+'px','top':(h/2-modal.height()/2)+'px'});
			if(iframe){buttons.hide();iframe.css({'left':offset.left,'top':offset.top,'width':modal.width(),'height':modal.height(),'display':'block'});}
		}
		else if(jQuery(document).height() < ((offset.top-4)+Number(cssStates[5].height.replace('px',''))))
		{
			state(5);
			modal.css({'top':(offset.top-modal.height()+29)+'px'});
			buttons.css({'position':'relative','top':(386+20)+'px','margin-top':'-20px'});
		}
		else
		{
			state(2);
		}
		
		return false;
	};
	this.detailsSave = function(){return save(jQuery('#bookmark-name').val(),jQuery('#bookmark-description').val(),jQuery('#bookmark-tags').val());};
	this.quickHover = function(){return state(initParameters.disabledetails?4:1);};
	this.quickOut = function(){return state(initParameters.disabledetails?4:0);};
	this.quickSave = function(){return save(meta.title,'','');};
	this.addTag = function(){return cleanTags(jQuery(this).text());};
	this.cancel = function()
	{
		jQuery('#bookmark-breadcrumb').html();
		jQuery('#bookmark-name').val('');
		jQuery('#bookmark-description').val('');
		jQuery('#bookmark-tags').val('');
		return self.hide();
	};
	this.remove = function()
	{
		var e=baseElement;
		var j=e.attr('json');
		var d=eval(j.charAt(0)!='('?'('+j+')':j);

		post({action:'delete',bookmarkid:d.bi}, function(data)
		{
			if(data && data.success)
			{
			}
			else
			{
				var msg = 'Error';
				if(data && data.errors)
				{
					msg += ' details:\n';
					for(var a=0,cnt=data.errors.length;a<cnt;a++)
						msg += '  - '+data.errors[a]+'\n';
				}

				// error, provide feedback
				alert(msg);
			}
		});
		
		self.initLink(e,true,{bookmark:0});

		return false;
	};
	this.deleteShow = function()
	{
		if(initParameters.isplayer)
		{
			self.remove();
			return false;
		}
		var e=baseElement;
		var offset = e.offset();
		deleteDialog.css({'left':(offset.left-deleteDialog.width()+1)+'px','top':(offset.top+19)+'px'});
		deleteDialog.show();
		return false;
	}
	this.deleteCancel = function(){deleteDialog.hide();return false;};
	this.deleteSave = function()
	{
		self.remove();
		self.deleteCancel();
		return false;
	};
	this.populateTimecodes=function(rectangle,secondsArray,totalVideoSeconds,click)
	{
		jQuery('div.bkm2').remove();
		var body = jQuery('body');
		var x=rectangle.x,y=rectangle.y,w=rectangle.w
		jQuery.each(secondsArray, function(i,time){
			var xOff=((time/totalVideoSeconds)*w+x);
			body.append('<div style="top:'+y+'px;left:'+xOff+'px;" class="bkm2"></div>');
			if(click)body.find('div.bkm2:last').unbind('click').click(function(){return click(time);});
		});
	};
	this.findPositions = function(id)
	{
		var positions = [];
		jQuery.ajax({async:false,url:lynda.baseUrl + "ajax/bookmark.aspx",type:'GET',data:{action:'positions',itemid:id},dataType:'json',success:function(data)
		{
			if(data&&data.positions)
				positions = data.positions;
		}});
		return positions;
	};
}();

jQuery.fn.highlight = function(text, css)
{
	function innerHighlight(node, text, css)
	{
		var skip = 0;
		if(node.nodeType == 3)
		{
			var position = node.data.toUpperCase().indexOf(text);
			if(position >= 0)
			{
				// wrap found text in span tag with css
				var spannode = document.createElement('span');
				spannode.className = css;
				var middlebit = node.splitText(position);
				var endbit = middlebit.splitText(text.length);
				var middleclone = middlebit.cloneNode(true);
				spannode.appendChild(middleclone);
				middlebit.parentNode.replaceChild(spannode, middlebit);
				skip = 1;
			}
		}
		else if(node.nodeType == 1 && node.childNodes && !/(script|style)/i.test(node.tagName))
		{
			for(var i=0,cnt=node.childNodes.length;i<cnt;i++)
				i += innerHighlight(node.childNodes[i], text, css);
		}
		return skip;
	}
	return this.each(function(){innerHighlight(this, text.toUpperCase(), css.toString());});
};

//parameters = {element,find,item,parse,add,empty}
function tagSuggest(parameters)
{// textInputElement,findMethod, liMethod,inputParseMethod,inputAddMethod,emptyMethod
	var self = this;
	var options = setProperties({
		element:{},
		find:function(){},
		item:function(text){return '<li>'+text+'</li>';},
		parse:function(element){return element.val();},
		add:function(element,text){element.val(text);},
		empty:function(){return '<li class="h">Suggested Tags</li><li><i>none</i></li>';}
	},parameters);
	var _waitMiliseconds = 700;
	var _element = jQuery(options.element);
	
	var _modal = jQuery('ul.autoSuggest');
	if(_modal.length==0)
	{
		jQuery('body').append('<ul class="autoSuggest"></ul>');
		_modal = jQuery('ul.autoSuggest');
	}
	var _timer, _data;
	var _last = '';

	var find = function()
	{
		var txt = options.parse(_element);
		_data = _last == txt?_data:options.find(txt);
		var html = '';
		if(_data && _data.length > 0)
			for(var a=0,cnt=_data.length;a<cnt;a++)
				html += options.item(_data[a]);
		if(html.length==0)
			html=options.empty();
		show(html);
		_last = txt;
	};
	var show = function(html)
	{
		var offset = _element.offset();
		_modal.html(html).css({'left':(offset.left-5)+'px','top':(offset.top+_element.height())+'px'}).show()
			.children().each(function(i){var e=jQuery(this);if(!e.hasClass('h')){e.mouseover(function(){jQuery(this).addClass('a');}).mouseout(function(){jQuery(this).removeClass('a')}).click(function(){options.add(_element,jQuery(this).text());return false;});}});
	};
	var hide = function(){_modal.html('').hide();};
	this.starthide = function(){setTimeout(hide,150);};
	this.keypress = function(e)
	{
		if(e.which != 8 && !(32 <= e.which && e.which <= 127))
			return true;
		if(_timer)
			clearTimeout(_timer);
		_timer = setTimeout(find,_waitMiliseconds);
		return true;
	};

	_element.unbind('keypress').keypress(self.keypress);
	_element.unbind('blur').blur(self.starthide);
};


function loadingToggle(ToggleOn, ElementIDs)
{
	var selectors = [];
	if(ElementIDs)
		for(var a=0,c=ElementIDs.length;a<c;a++)
			selectors[a]='#'+ElementIDs[a];
	loadingFade(ToggleOn,selectors);
}
function loadingFade(ToggleOn, Selectors)
{
	var id='dynamicLoadingAjax';
	jQuery('.'+id).remove();
	
	if(ToggleOn && Selectors)
	{
		for(var a=0,c=Selectors.length;a<c;a++)
		{
			var e=jQuery(Selectors[a]);
			if(e.length>0)
			{
				jQuery('body').append('<div id="'+id+a+'" class="'+id+'">&nbsp;</div>');
				var o=e.offset();
				jQuery('#'+id+a).css({'opacity':0.75,'position':'absolute','z-index':10000,'background':'#fff','left':o.left,'top':o.top,'width':e.width(),'height':e.height()});
			}
		}
	}
}


function setProperties(dest,src)
{
	if(src && dest)
		for(property in src)
			dest[property]=src[property];
	return dest;
}
function flyOut(parameters)
{
	var self = this;
	var options = setProperties({
		// the text to be replaced on the html template with content
		templateContentIdentifier:'',
		// the html template
		template:'',
		// selectors for the elements that should allow the hover
		selector:'',
		// shows the modal
		show:function(element){},
		// executed after the setContent loads the content, meant to adjust the size of the modal
		adjust:function(element,contentElement,modalElement){},
		// repositions the modal to the specified location
		reposition:function(currentElement,modalElement,offset){},
		// hard offset for the modal window
		offset:{},
		// use explicit open, meaning call a funtion to open the modal, instead of the mouse enter event
		useExplicitOpen:false,
		// use explicit close, meaning call a funtion to close the modal, instead of the mouse leave event
		useExplicitClose:false
	},parameters);

	// methods to setContent and fade for hover	
	this.setContent = function(element,html)
	{
		_element.html(html);
		options.adjust(element,_element,_modal);
	};
	this.hoverIn = function(element)
	{
		var e=element.constructor.toString().indexOf('HTML')!=-1?jQuery(element):jQuery(this);
		if(options.show && options.show(e))
		{
			var o={left:options.offset.left+e.width(),top:options.offset.top+0};
			options.reposition(e,_modal.stop().css({display:'block'}),o).stop().animate({opacity:100},{duration:300,complete:function(){options.reposition(e,_modal,o);}});
		}
		return false;
	};
	this.hoverOut = function(){_modal.stop().animate({opacity:0},300,'swing',function(){jQuery(this).css({display:'none'});_element.html(options.templateContentIdentifier);}); return false;};
	this.dispose = function(){_modal.remove();jQuery(options.selector).unbind('mouseenter').unbind('mouseleave');};
	this.open = function(){return self.hoverIn(this);};
	this.close = function(){return self.hoverOut();};

	// insert modal into dom
	var _modal = jQuery(options.template);
	var _element={};
	_modal.find('*').each(function(){if(jQuery(this).html()==options.templateContentIdentifier)_element=jQuery(this);});
	jQuery('body').append(_modal);
	
	// add hover to selected elements
	var e=jQuery(options.selector);
	if(!options.useExplicitOpen)
		e.mouseenter(self.hoverIn);
	if(!options.useExplicitClose)
		e.mouseleave(self.hoverOut);
}
function toolTip(parameters)
{
	var self;
	return self = new flyOut(setProperties({
		templateContentIdentifier:'...',
		template:'<div class="toolTipWrapper2"><div class="toolTipMid2">...</div><div class="toolTipArrow2"></div></div>',
		selector:'.toolTip, .levelToolTip',
		show:function(element)
		{
			if(element.attr('cid'))
				Lynda.Web.P.M5([element.attr('cid')],function(data){self.setContent(element,data);},function(){});
			else if(element.attr('lvlid'))
				Lynda.Web.P.M10([element.attr('lvlid')],function(data){self.setContent(element,data);},function(){});
			else if(element.attr('aid'))
				Lynda.Web.P.M13([element.attr('aid')],function(data){self.setContent(element,data.length>150?(data.substring(0,150)+'&hellip;'):data);},function(){});
			else
				return false;
			return true;
		},
		adjust:function(element,contentElement,modalElement)
		{
			var midHeight=(modalElement.find('div.toolTipMid2').height() / 2) + (element.height() / 2);
			var t=modalElement.height() * -.5;
			var h=modalElement.find('div.toolTipArrow2').css({top:t}).height()/2;
			var o=element.offset();
			modalElement.css({top:(o.top-midHeight)});
		},
		reposition:function(currentElement,modalElement,offset)
		{
			var l=offset.left;
			var o=currentElement.offset();
			if((o.left+modalElement.width()+offset.left) > jQuery(window).width())
			{
				l=l-currentElement.width()-modalElement.width();
				modalElement.find('div.toolTipMid2,div.toolTipArrow2').addClass('right');
			}
			else
			{
				modalElement.find('div.toolTipMid2,div.toolTipArrow2').removeClass('right');
			}
			var midHeight=(modalElement.find('div.toolTipMid2').height() / 2) + (currentElement.height() / 2);
			var t=modalElement.height() * -.5;
			var h=modalElement.find('div.toolTipArrow2').css({top:t}).height()/2;
			return modalElement.css({top:(o.top-midHeight),left:(o.left+l)});
		},
		offset:{left:0,top:0}
	},parameters));
}
function filterOverflow(parameters)
{
	var self;
	return self = new flyOut(setProperties({
		templateContentIdentifier:'...',
		template:'<div class="filterOverflowWrapper"><div class="top"><a class="close" href=""><span class="icon remove">&nbsp;</span></a></div><div class="bottom"><div>...</div><div class="cl"></div></div></div>',
		selector:'.filterOverflow',
		show:function(element)
		{
			var html=element.next().html();
			self.setContent(element,html);
			return true;
		},
		adjust:function(element,contentElement,modalElement){},
		reposition:function(currentElement,modalElement,offset)
		{
			var o=currentElement.offset();
			var o1 = {
				left:offset.left - currentElement.width(),
				top:offset.top - currentElement.height()
			};
			
			modalElement.find('a.close').unbind('click').click(self.close);
		
			var t=modalElement.find('div.top');
			var b=modalElement.find('div.bottom');
			var cnt=b.find('a').length;
			
			var newWidth=160*(cnt>30?4:cnt>20?3:cnt>10?2:1);
			var adj=(newWidth-140)/2;
			if(((o.left+o1.left)-adj) <= 0)
			{
				adj += ((o.left+o1.left)-adj);
				adj -= 10;
			}
			
			t.css({marginLeft:adj});
			b.css({width:newWidth});
			
			return modalElement.css({width:newWidth+20,top:(o.top+o1.top),left:((o.left+o1.left)-adj)});
		},
		offset:{left:0,top:15},
		useExplicitOpen:true,
		useExplicitClose:true
	},parameters));
}