var ddlevelsmenu={mainmenupointer:["images/arrow-down.gif",0,0],submenupointer:["images/arrow-right.gif",12,12],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.id="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){}
this.shimadded=true
return shim},positionshim:function(header,submenu){this.docscrollY=window.pageYOffset?window.pageYOffset:this.standardbody.scrollTop
if(header._istoplevel){this.shimobj.style.left=0
this.shimobj.style.top=submenu.style.top}
this.shimobj.style.width="99%"
this.shimobj.style.height=parseInt(this.docscrollY)+this.docheight-parseInt(this.shimobj.style.top)+"px"},hideshim:function(){this.shimobj.style.width=this.shimobj.style.height=0},buildmenu:function(mainmenuid,header,submenu,submenupos,istoplevel){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")}
if(submenu)
this.subuls[mainmenuid][submenupos]=submenu
if(header._dimensions)
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 submenurightedge=this._offsets.left+this._dimensions.submenuw+(this._istoplevel?0:this._dimensions.w)
if(submenurightedge<ddlevelsmenu.docwidth){submenu.style.left=((this._istoplevel)?this._offsets.left:this._dimensions.w)+"px"}
else{submenu.style.left=this._dimensions.submenuw*(-1)+((this._istoplevel)?this._offsets.left+this._dimensions.w:0)+"px"}
submenu.style.top=((this._istoplevel)?this._offsets.top+this._dimensions.h:this.offsetTop)+"px"
ddlevelsmenu.positionshim(this,submenu)
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))
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)
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,orientation){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.shimobj=this.addshimmy(document.body)}
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'))
if(dropul)
{dropul.style.zIndex=2000
dropul._master=mainmenuid
dropul._pos=this.topitemsindex}
this.addEvent(dropul,function(){ddlevelsmenu.hidemenu(this)},"click")
this.addpointer(menulink,"mainmenupointer",this.mainmenupointer)
this.buildmenu(mainmenuid,menulink,dropul,this.ulindex,true)
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],"submenupointer",this.submenupointer)
this.buildmenu(mainmenuid,parentli,subuls[c],this.ulindex,false)}}}
this.addEvent(window,function(){ddlevelsmenu.getwindowsize();ddlevelsmenu.gettopitemsdimensions()},"resize")},setup:function(mainmenuid,orientation){this.addEvent(window,function(){ddlevelsmenu.init(mainmenuid,orientation)},"load")}}