var animatedcollapse={
	divholders: {},
	divgroups: {},
	lastactiveingroup: {},
	show:function(divids){
		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){
		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){
		this.showhide(divid, "toggle")
	},
	addDiv:function(divid, attrstring){
		this.divholders[divid]=({id: divid, $divref: null, attrs: attrstring})
		this.divholders[divid].getAttr=function(name){
			var attr=new RegExp(name+"=([^,]+)", "i")
			return (attr.test(this.attrs) && parseInt(RegExp.$1)!=0)? RegExp.$1 : null
		}
	},
	showhide:function(divid, action){
		var $divref=this.divholders[divid].$divref
		if (this.divholders[divid] && $divref.length==1){
			var targetgroup=this.divgroups[$divref.attr('groupname')]
			if ($divref.attr('groupname') && targetgroup.count>1 && (action=="show" || action=="toggle" && $divref.css('display')=='none')){
				if (targetgroup.lastactivedivid && targetgroup.lastactivedivid!=divid)
				this.slideengine(targetgroup.lastactivedivid, 'hide')
				this.slideengine(divid, 'show')
				targetgroup.lastactivedivid=divid
			}
			else{
				this.slideengine(divid, action)
			}
		}
	},
	slideengine:function(divid, action){
		var $divref=this.divholders[divid].$divref
		if (this.divholders[divid] && $divref.length==1){
			var animateSetting={height: action}
			if ($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($){
			var persistopenids=ac.getCookie('acopendivids')
			var groupswithpersist=ac.getCookie('acgroupswithpersist')
			if (persistopenids!=null)
			persistopenids=(persistopenids=='nada')? [] : persistopenids.split(',')
			groupswithpersist=(groupswithpersist==null || groupswithpersist=='nada')? [] : groupswithpersist.split(',')
			jQuery.each(ac.divholders, function(){
				this.$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.$divref.attr(ac.generatemap(['groupname', this.getAttr('group')], ['fade', this.getAttr('fade')], ['speed', this.getAttr('speed')]))
				if (this.getAttr('group')){
					var targetgroup=ac.divgroups[this.getAttr('group')] || (ac.divgroups[this.getAttr('group')]={})
					targetgroup.count=(targetgroup.count||0)+1
					if (!targetgroup.lastactivedivid && this.$divref.css('display')!='none' || cssdisplay=="block")
					targetgroup.lastactivedivid=this.id
					this.$divref.css({display:'none'})
				}
			})
			jQuery.each(ac.divgroups, function(){
				if (this.lastactivedivid)
				ac.divholders[this.lastactivedivid].$divref.show()
			})
			$(window).bind('unload', function(){
				ac.uninit()
			})
		})
	},
	uninit:function(){
		var opendivids='', groupswithpersist=''
		jQuery.each(this.divholders, function(){
			if (this.$divref.css('display')!='none'){
				opendivids+=this.id+','
			}
			if (this.getAttr('group') && this.getAttr('persist'))
			groupswithpersist+=this.getAttr('group')+','
		})
		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");
		if (document.cookie.match(re))
		return document.cookie.match(re)[0].split("=")[1]
		return null
	},
	setCookie:function(name, value, days){
		if (typeof days!="undefined"){
			var expireDate = new Date()
			expireDate.setDate(expireDate.getDate()+days)
			document.cookie = name+"="+value+"; path=/; expires="+expireDate.toGMTString()
		}
		else
		document.cookie = name+"="+value+"; path=/"
	}
}