/**
 * @author bastianw
 */


function popup(mylink, windowname, width, height) {
	if (!window.focus) return true;
	var href;
	if (typeof(mylink) == 'string')
		href=mylink;
	else
		href=mylink.href;
	window.open(href, windowname, 'width='+width+',height='+height+',resizable=no,scrollbars=yes,location=no');
	return false;
}


var activeMenuLayer      = null;
var switchMenuTimer      = null;
var switchMenuTimerDelay = 2;

function killMenuLayerTimer() {
    if (switchMenuTimer!=null) {
    	clearTimeout(switchMenuTimer);
    	switchMenuTimer = null;
    }
}

function closeMenuLayerTimer(id) {
    killMenuLayerTimer();
    switchMenuTimer = setTimeout("animatedcollapse.hide('"+id+"');", switchMenuTimerDelay*1000);
}

function setTeaserHeight(height) {
	$('#content-teaser').height(height);
}


var besen={
		
	showHome:function(divid) {
		$("div#besen-popup-content-container").addClass("home");
		animatedcollapse.show(divid);
	},
	
	showSubpage:function(divid) {
		$("div#besen-popup-content-container").addClass("subpage");
		animatedcollapse.show(divid);
	},
	
	hide:function(divid) {
		animatedcollapse.hide(divid);
		setTimeout('$("div#besen-popup-content-container").removeClass("subpage");', 500); 
		setTimeout('$("div#besen-popup-content-container").removeClass("home");', 500); 
	}

}

jQuery.fn.slideFadeToggle = function(speed, easing, callback) {
							return this.animate({opacity: 'toggle', height: 'toggle'}, speed, easing, callback);
						};


var animatedcollapse={
	divholders: {}, //structure: {div.id, div.attrs, div.$divref}
	divgroups: {}, //structure: {groupname.count, groupname.lastactivedivid}
	lastactiveingroup: {}, //structure: {lastactivediv.id}
	
	show:function(divids){ //public method
		if (typeof divids=="object"){
			for (var i=0; i<divids.length; i++)
				this.showhide(divids[i], "show")
		}
		else
			this.showhide(divids, "show")
	},
	
	hide:function(divids){ //public method
		if (typeof divids=="object"){
			for (var i=0; i<divids.length; i++)
				this.showhide(divids[i], "hide")
		}
		else
			this.showhide(divids, "hide")
	},
	
	toggle:function(divid){ //public method
		this.showhide(divid, "toggle")
	},
	
	addDiv:function(divid, attrstring){ //public function
		this.divholders[divid]=({id: divid, $divref: null, attrs: attrstring})
		this.divholders[divid].getAttr=function(name){ //assign getAttr() function to each divholder object
			var attr=new RegExp(name+"=([^,]+)", "i") //get name/value config pair (ie: width=400px,)
			return (attr.test(this.attrs) && parseInt(RegExp.$1)!=0)? RegExp.$1 : null //return value portion (string), or 0 (false) if none found
		}
	},
	
	showhide:function(divid, action){
		var $divref=this.divholders[divid].$divref //reference collapsible DIV
		if (this.divholders[divid] && $divref.length==1){ //if DIV exists
			var targetgroup=this.divgroups[$divref.attr('groupname')] //find out which group DIV belongs to (if any)
			if ($divref.attr('groupname') && targetgroup.count>1 && (action=="show" || action=="toggle" && $divref.css('display')=='none')){ //If current DIV belongs to a group
				if (targetgroup.lastactivedivid && targetgroup.lastactivedivid!=divid) //if last active DIV is set
					this.slideengine(targetgroup.lastactivedivid, 'hide') //hide last active DIV within group first
					this.slideengine(divid, 'show')
				targetgroup.lastactivedivid=divid //remember last active DIV
			}
			else{
				this.slideengine(divid, action)
			}
		}
	},
	
	slideengine:function(divid, action){
		var $divref=this.divholders[divid].$divref
		if (this.divholders[divid] && $divref.length==1){ //if this DIV exists
			var animateSetting={height: action}
			if ($divref.attr('fade'))
				animateSetting.opacity=action
			$divref.animate(animateSetting, $divref.attr('speed')? parseInt($divref.attr('speed')) : 500)
			return false
		}
	},
	
	generatemap:function(){
		var map={}
		for (var i=0; i<arguments.length; i++){
			if (arguments[i][1]!=null){
				map[arguments[i][0]]=arguments[i][1]
			}
		}
		return map
	},
	
	init:function(){
		var ac=this
		jQuery(document).ready(function($){
			var persistopenids=ac.getCookie('acopendivids') //Get list of div ids that should be expanded due to persistence ('div1,div2,etc')
			var groupswithpersist=ac.getCookie('acgroupswithpersist') //Get list of group names that have 1 or more divs with "persist" attribute defined
			if (persistopenids!=null) //if cookie isn't null (is null if first time page loads, and cookie hasnt been set yet)
				persistopenids=(persistopenids=='nada')? [] : persistopenids.split(',') //if no divs are persisted, set to empty array, else, array of div ids
			groupswithpersist=(groupswithpersist==null || groupswithpersist=='nada')? [] : groupswithpersist.split(',') //Get list of groups with divs that are persisted
			jQuery.each(ac.divholders, function(){ //loop through each collapsible DIV object
				this.$divref=$('#'+this.id)
				if ((this.getAttr('persist') || jQuery.inArray(this.getAttr('group'), groupswithpersist)!=-1) && persistopenids!=null){
					var cssdisplay=(jQuery.inArray(this.id, persistopenids)!=-1)? 'block' : 'none'
				}
				else{
					var cssdisplay=this.getAttr('hide')? 'none' : null
				}
				this.$divref.css(ac.generatemap(['height', this.getAttr('height')], ['display', cssdisplay]))
				this.$divref.attr(ac.generatemap(['groupname', this.getAttr('group')], ['fade', this.getAttr('fade')], ['speed', this.getAttr('speed')]))
				if (this.getAttr('group')){ //if this DIV has the "group" attr defined
					var targetgroup=ac.divgroups[this.getAttr('group')] || (ac.divgroups[this.getAttr('group')]={}) //Get settings for this group, or if it no settings exist yet, create blank object to store them in
					targetgroup.count=(targetgroup.count||0)+1 //count # of DIVs within this group
					if (!targetgroup.lastactivedivid && this.$divref.css('display')!='none' || cssdisplay=="block") //if this DIV was open by default or should be open due to persistence								
						targetgroup.lastactivedivid=this.id //remember this DIV as the last "active" DIV (this DIV will be expanded)
					this.$divref.css({display:'none'}) //hide any DIV that's part of said group for now
				}
			}) //end divholders.each
			jQuery.each(ac.divgroups, function(){ //loop through each group
				if (this.lastactivedivid)
					ac.divholders[this.lastactivedivid].$divref.show() //and show last "active" DIV within each group (one that should be expanded)
			})
			var $allcontrols=$('*[rel]').filter('[@rel^="collapse-"], [@rel^="expand-"], [@rel^="toggle-"]') //get all elements on page with rel="collapse-", "expand-" and "toggle-"
			var controlidentifiers=/(collapse-)|(expand-)|(toggle-)/
			$allcontrols.each(function(){
				$(this).click(function(){
					var relattr=this.getAttribute('rel')
					var divid=relattr.replace(controlidentifiers, '')
					var doaction=(relattr.indexOf("collapse-")!=-1)? "hide" : (relattr.indexOf("expand-")!=-1)? "show" : "toggle"
					return ac.showhide(divid, doaction)
				}) //end control.click
			})// end control.each
			$(window).bind('unload', function(){
				ac.uninit()
			})
		}) //end doc.ready()
	},
	
	uninit:function(){
		var opendivids='', groupswithpersist=''
		jQuery.each(this.divholders, function(){
			if (this.$divref.css('display')!='none'){
				opendivids+=this.id+',' //store ids of DIVs that are expanded when page unloads: 'div1,div2,etc'
			}
			if (this.getAttr('group') && this.getAttr('persist'))
				groupswithpersist+=this.getAttr('group')+',' //store groups with which at least one DIV has persistance enabled: 'group1,group2,etc'
		})
		opendivids=(opendivids=='')? 'nada' : opendivids.replace(/,$/, '')
		groupswithpersist=(groupswithpersist=='')? 'nada' : groupswithpersist.replace(/,$/, '')
		this.setCookie('acopendivids', opendivids)
		this.setCookie('acgroupswithpersist', groupswithpersist)
	},
	
	getCookie:function(Name){ 
		var re=new RegExp(Name+"=[^;]*", "i"); //construct RE to search for target name/value pair
		if (document.cookie.match(re)) //if cookie found
			return document.cookie.match(re)[0].split("=")[1] //return its value
		return null
	},
	
	setCookie:function(name, value, days){
		if (typeof days!="undefined"){ //if set persistent cookie
			var expireDate = new Date()
			expireDate.setDate(expireDate.getDate()+days)
			document.cookie = name+"="+value+"; path=/; expires="+expireDate.toGMTString()
		}
		else //else if this is a session only cookie
			document.cookie = name+"="+value+"; path=/"
	}

}


jQuery.fn.delay = function(time,func){
	return this.each(function(){
		setTimeout(func,time);
	});
};

$(document).ready(function() {
	anchor.init()
});

anchor = {
	init : function()  {
		$("a.anchor").click(function () {	
			elementClick = $(this).attr("href")
			destination = $(elementClick).offset().top;
			$("html:not(:animated),body:not(:animated)").animate({ scrollTop: destination}, 1100 );
		  	return false;
		})
	}
};

(function($) {
  var cache = [];
  // Arguments are image paths relative to the current page.
  $.preLoadImages = function() {
    var args_len = arguments.length;
    for (var i = args_len; i--;) {
      var cacheImage = document.createElement('img');
      cacheImage.src = arguments[i];
      cache.push(cacheImage);
    }
  }
})(jQuery)