var ddlevelsmenu={downarrowpointer: ["menu/fg.gif",15,7],rightarrowpointer: ["menu/fd.gif",10,11],hideinterval: 0,
httpsiframesrc: "blank.htm",topmenuids: [],topitems: {},subuls: {},topitemsindex: -1,ulindex: -1,hidetimers: {},shimadded: false,getoffset:function(what,offsettype){return(what.offsetParent)? what[offsettype]+this.getoffset(what.offsetParent,offsettype) : what[offsettype]},getoffsetof:function(el){el._offsets={left:this.getoffset(el,"offsetLeft"),top:this.getoffset(el,"offsetTop")}},getwindowsize:function(){this.docwidth=window.innerWidth? window.innerWidth-10 : this.standardbody.clientWidth-10;this.docheight=window.innerHeight? window.innerHeight-15 : this.standardbody.clientHeight-18},
gettopitemsdimensions:function(){for(var m=0;m<this.topmenuids.length;m++){var topmenuid=this.topmenuids[m]
for(var i=0;i<this.topitems[topmenuid].length;i++){var header=this.topitems[topmenuid][i]
var submenu=document.getElementById(header.parentNode.getAttribute('rel'))
header._dimensions={w:header.offsetWidth,h:header.offsetHeight,submenuw:submenu.offsetWidth,submenuh:submenu.offsetHeight}}}},isContained:function(m,e){var e=window.event || e
var c=e.relatedTarget ||((e.type=="mouseover")? e.fromElement : e.toElement)
while(c && c!=m)try {c=c.parentNode} catch(e){c=m}if(c==m) return true
else return false
},addpointer:function(target,imgclass,imginfo){var pointer=document.createElement("img")
pointer.src=imginfo[0];pointer.style.width=imginfo[1]+"px";pointer.style.height=imginfo[2]+"px";pointer.className=imgclass;target.appendChild(pointer)
},css:function(el,targetclass,action){
var needle=new RegExp("(^|\\s+)"+targetclass+"($|\\s+)","ig")
if(action=="check")
return needle.test(el.className)
else if(action=="remove")
el.className=el.className.replace(needle,"")
else if(action=="add" && !needle.test(el.className))
el.className+=" "+targetclass
},addshimmy:function(target){var shim=(!window.opera)? document.createElement("iframe") : document.createElement("div")
shim.className="ddiframeshim"
shim.setAttribute("src",location.protocol=="https:"? this.httpsiframesrc : "about:blank")
shim.setAttribute("frameborder","0")
target.appendChild(shim)
try{shim.style.filter='progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)'}catch(e){}return shim},
positionshim:function(header,submenu,dir,scrollX,scrollY){
if(header._istoplevel){var scrollY=window.pageYOffset? window.pageYOffset : this.standardbody.scrollTop
var topgap=header._offsets.top-scrollY
var bottomgap=scrollY+this.docheight-header._offsets.top-header._dimensions.h
if(topgap>0){this.shimmy.topshim.style.left=scrollX+"px"
this.shimmy.topshim.style.top=scrollY+"px"
this.shimmy.topshim.style.width="99%"
this.shimmy.topshim.style.height=topgap+"px"}if(bottomgap>0){this.shimmy.bottomshim.style.left=scrollX+"px"
this.shimmy.bottomshim.style.top=header._offsets.top + header._dimensions.h +"px"
this.shimmy.bottomshim.style.width="99%"
this.shimmy.bottomshim.style.height=bottomgap+"px"}}},hideshim:function(){this.shimmy.topshim.style.width=this.shimmy.bottomshim.style.width=0
this.shimmy.topshim.style.height=this.shimmy.bottomshim.style.height=0},buildmenu:function(mainmenuid,header,submenu,submenupos,istoplevel,dir){header._master=mainmenuid
header._pos=submenupos
header._istoplevel=istoplevel
if(istoplevel){this.addEvent(header,function(e){
ddlevelsmenu.hidemenu(ddlevelsmenu.subuls[this._master][parseInt(this._pos)])
},"click")}this.subuls[mainmenuid][submenupos]=submenu
header._dimensions={w:header.offsetWidth,h:header.offsetHeight,submenuw:submenu.offsetWidth,submenuh:submenu.offsetHeight}
this.getoffsetof(header)
submenu.style.left=0
submenu.style.top=0
submenu.style.visibility="hidden"
this.addEvent(header,function(e){if(!ddlevelsmenu.isContained(this,e)){if(typeof ddlevelsmenu.hidetimers[this._master][parseInt(this._pos)]!="undefined")
clearTimeout(ddlevelsmenu.hidetimers[this._master][parseInt(this._pos)])
if(this._istoplevel)
ddlevelsmenu.css(this,"selected","add")
var submenu=ddlevelsmenu.subuls[this._master][parseInt(this._pos)]
ddlevelsmenu.getoffsetof(header)
var scrollX=window.pageXOffset? window.pageXOffset : ddlevelsmenu.standardbody.scrollLeft
var scrollY=window.pageYOffset? window.pageYOffset : ddlevelsmenu.standardbody.scrollTop
var submenurightedge=this._offsets.left + this._dimensions.submenuw +(this._istoplevel && dir=="topbar"? 0 : this._dimensions.w)
var submenubottomedge=this._offsets.top + this._dimensions.submenuh
var menuleft=(this._istoplevel? this._offsets.left +(dir=="sidebar"? this._dimensions.w : 0) : this._dimensions.w)
if(submenurightedge-scrollX>ddlevelsmenu.docwidth){menuleft+= -this._dimensions.submenuw +(this._istoplevel && dir=="topbar" ? this._dimensions.w : -this._dimensions.w)}submenu.style.left=menuleft+"px"
var menutop=(this._istoplevel? this._offsets.top +(dir=="sidebar"? 0 : this._dimensions.h) : this.offsetTop)
if(submenubottomedge-scrollY>ddlevelsmenu.docheight){if(this._dimensions.submenuh<this._offsets.top+(dir=="sidebar"? this._dimensions.h : 0)-scrollY){menutop+= - this._dimensions.submenuh +(this._istoplevel && dir=="topbar"? -this._dimensions.h : this._dimensions.h)}else{menutop+= -(this._offsets.top-scrollY) +(this._istoplevel && dir=="topbar"? -this._dimensions.h : 0)}}submenu.style.top=menutop+"px" 
ddlevelsmenu.positionshim(this,submenu,dir,scrollX,scrollY)
submenu.style.visibility="visible"}},"mouseover")
this.addEvent(header,function(e){if(this._istoplevel){var submenu=ddlevelsmenu.subuls[this._master][parseInt(this._pos)]
if(!ddlevelsmenu.isContained(this,e) && !ddlevelsmenu.isContained(submenu,e)) //hide drop down ul if mouse moves out of menu bar item but not into drop down ul itself
ddlevelsmenu.hidemenu(submenu)}else if(!this._istoplevel && !ddlevelsmenu.isContained(this,e)){var headerlist=this
ddlevelsmenu.hidetimers[this._master][parseInt(this._pos)]=setTimeout(function(){var submenu=ddlevelsmenu.subuls[headerlist._master][parseInt(headerlist._pos)]
ddlevelsmenu.hidemenu(submenu)},ddlevelsmenu.hideinterval)}},"mouseout")},hidemenu:function(submenu){if(typeof submenu._pos!="undefined"){this.css(this.topitems[submenu._master][parseInt(submenu._pos)],"selected","remove")
this.hideshim()}submenu.style.left=0
submenu.style.top="-1000px"
submenu.style.visibility="hidden"},addEvent:function(target,functionref,tasktype){if(target.addEventListener)
target.addEventListener(tasktype,functionref,false);else if(target.attachEvent)
target.attachEvent('on'+tasktype,function(){return functionref.call(target,window.event)});},init:function(mainmenuid,dir){this.standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body
this.topitemsindex=-1
this.ulindex=-1
this.topmenuids.push(mainmenuid)
this.topitems[mainmenuid]=[]
this.subuls[mainmenuid]=[]
this.hidetimers[mainmenuid]=[]
if(!this.shimadded){this.shimmy={}
this.shimmy.topshim=this.addshimmy(document.body)
this.shimmy.bottomshim=this.addshimmy(document.body)
this.shimadded=true
}var menubar=document.getElementById(mainmenuid)
var menuitems=menubar.getElementsByTagName("*")
this.getwindowsize()
for(var i=0;i<menuitems.length;i++){if(menuitems[i].getAttribute('rel')){this.topitemsindex++
this.ulindex++
var menulink=menuitems[i].getElementsByTagName("a")[0]
this.topitems[mainmenuid][this.topitemsindex]=menulink
var dropul=document.getElementById(menuitems[i].getAttribute('rel'))
dropul.style.zIndex=2000
dropul._master=mainmenuid
dropul._pos=this.topitemsindex
this.addEvent(dropul,function(){ddlevelsmenu.hidemenu(this)},"click")
var arrowpointer=(dir=="sidebar")? "rightarrowpointer" : "downarrowpointer"
this.addpointer(menulink,arrowpointer,this[arrowpointer])
this.buildmenu(mainmenuid,menulink,dropul,this.ulindex,true,dir)
this.addEvent(dropul,function(e){if(!ddlevelsmenu.isContained(this,e) && !ddlevelsmenu.isContained(ddlevelsmenu.topitems[this._master][parseInt(this._pos)],e)){var dropul=this
ddlevelsmenu.hidetimers[this._master][parseInt(this._pos)]=setTimeout(function(){ddlevelsmenu.hidemenu(dropul)},ddlevelsmenu.hideinterval)}},"mouseout")
var subuls=dropul.getElementsByTagName("ul")
for(var c=0;c<subuls.length;c++){this.ulindex++
var parentli=subuls[c].parentNode
this.addpointer(parentli.getElementsByTagName("a")[0],"rightarrowpointer",this.rightarrowpointer)
this.buildmenu(mainmenuid,parentli,subuls[c],this.ulindex,false,dir)}}}this.addEvent(window,function(){ddlevelsmenu.getwindowsize();ddlevelsmenu.gettopitemsdimensions()},"resize")},setup:function(mainmenuid,dir){this.addEvent(window,function(){ddlevelsmenu.init(mainmenuid,dir)},"load")}}