var cssdropdown={disappeardelay: 280, dropdownindicator: '<img src="down.gif" border="0" />', enablereveal: [true, 16], enableiframeshim: 1, dropmenuobj: null, asscmenuitem: null, domsupport: document.all || document.getElementById, standardbody: null, iframeshimadded: false, revealtimers: {},
getposOffset:function(what, offsettype){var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;parentEl=parentEl.offsetParent;}return totaloffset;},
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},
showmenu:function(dropmenu, e){if (this.enablereveal[0]){if (!dropmenu._trueheight || dropmenu._trueheight<10)dropmenu._trueheight=dropmenu.offsetHeight
clearTimeout(this.revealtimers[dropmenu.id])
dropmenu.style.height=dropmenu._curheight=0
dropmenu.style.overflow="hidden"
dropmenu.style.visibility="visible"
this.revealtimers[dropmenu.id]=setInterval(function(){cssdropdown.revealmenu(dropmenu)}, 10)}
else{dropmenu.style.visibility="visible"}
this.css(this.asscmenuitem, "selected", "add")},
revealmenu:function(dropmenu, dir){var curH=dropmenu._curheight, maxH=dropmenu._trueheight, steps=this.enablereveal[1]
if (curH<maxH){var newH=Math.min(curH, maxH)
dropmenu.style.height=newH+"px"
dropmenu._curheight= newH + Math.round((maxH-newH)/steps) + 1}
else{dropmenu.style.height="auto"
dropmenu.style.overflow="hidden"
clearInterval(this.revealtimers[dropmenu.id])}},
clearbrowseredge:function(obj, whichedge){var edgeoffset=0
if (whichedge=="rightedge"){var windowedge=document.all && !window.opera? this.standardbody.scrollLeft+this.standardbody.clientWidth-15 : window.pageXOffset+window.innerWidth-15
var dropmenuW=this.dropmenuobj.offsetWidth
if (windowedge-this.dropmenuobj.x < dropmenuW) edgeoffset=dropmenuW-obj.offsetWidth}
else{var topedge=document.all && !window.opera? this.standardbody.scrollTop : window.pageYOffset
var windowedge=document.all && !window.opera? this.standardbody.scrollTop+this.standardbody.clientHeight-15 : window.pageYOffset+window.innerHeight-18
var dropmenuH=this.dropmenuobj._trueheight
if (windowedge-this.dropmenuobj.y < dropmenuH){edgeoffset=dropmenuH+obj.offsetHeight
if ((this.dropmenuobj.y-topedge)<dropmenuH) edgeoffset=this.dropmenuobj.y+obj.offsetHeight-topedge}}
return edgeoffset},
dropit:function(obj, e, dropmenuID){if (this.dropmenuobj!=null) this.hidemenu() 
this.clearhidemenu()
this.dropmenuobj=document.getElementById(dropmenuID) 
this.asscmenuitem=obj 
this.showmenu(this.dropmenuobj, e)
this.dropmenuobj.x=this.getposOffset(obj, "left")
this.dropmenuobj.y=this.getposOffset(obj, "top")
this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj, "rightedge")+"px"
this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+1+"px"
this.positionshim()},
positionshim:function(){if (this.iframeshimadded){if (this.dropmenuobj.style.visibility=="visible"){this.shimobject.style.width=this.dropmenuobj.offsetWidth+"px"
this.shimobject.style.height=this.dropmenuobj._trueheight+"px"
this.shimobject.style.left=parseInt(this.dropmenuobj.style.left)+"px"
this.shimobject.style.top=parseInt(this.dropmenuobj.style.top)+"px"
this.shimobject.style.display="block"}}},
hideshim:function(){if (this.iframeshimadded)this.shimobject.style.display='none'},
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},
dynamichide:function(m, e){if (!this.isContained(m, e)){this.delayhidemenu()}},
delayhidemenu:function(){this.delayhide=setTimeout("cssdropdown.hidemenu()", this.disappeardelay)},
hidemenu:function(){this.css(this.asscmenuitem, "selected", "remove")
this.dropmenuobj.style.visibility='hidden'
this.dropmenuobj.style.left=this.dropmenuobj.style.top="-1000px"
this.hideshim()},
clearhidemenu:function(){if (this.delayhide!="undefined")clearTimeout(this.delayhide)},
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)});},
startchrome:function(){if (!this.domsupport)return
this.standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body
for (var ids=0; ids<arguments.length; ids++){var menuitems=document.getElementById(arguments[ids]).getElementsByTagName("a")
for (var i=0; i<menuitems.length; i++){if (menuitems[i].getAttribute("rel")){var relvalue=menuitems[i].getAttribute("rel")
var asscdropdownmenu=document.getElementById(relvalue)
this.addEvent(asscdropdownmenu, function(){cssdropdown.clearhidemenu()}, "mouseover")
this.addEvent(asscdropdownmenu, function(e){cssdropdown.dynamichide(this, e)}, "mouseout")
this.addEvent(asscdropdownmenu, function(){cssdropdown.delayhidemenu()}, "click")
try{menuitems[i].innerHTML=menuitems[i].innerHTML+" "+this.dropdownindicator}catch(e){}
this.addEvent(menuitems[i], function(e){if (!cssdropdown.isContained(this, e)){var evtobj=window.event || e
cssdropdown.dropit(this, evtobj, this.getAttribute("rel"))}}, "mouseover")
this.addEvent(menuitems[i], function(e){cssdropdown.dynamichide(this, e)}, "mouseout") 
this.addEvent(menuitems[i], function(){cssdropdown.delayhidemenu()}, "click")}}} 
if (this.enableiframeshim && document.all && !window.XDomainRequest && !this.iframeshimadded){document.write('<IFRAME id="iframeshim" src="about:blank" frameBorder="0" scrolling="no" style="left:0; top:0; position:absolute; display:none;z-index:90; background: transparent;"></IFRAME>')
this.shimobject=document.getElementById("iframeshim") 
this.shimobject.style.filter='progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)'
this.iframeshimadded=true}}}