var disappeardelay=0 
var enableanchorlink=1 
var hidemenu_onclick=1
var msie=document.all
var ie6=typeof dropmenuiframe=='undefined'? 0 : 1
var ns6=document.getElementById&&!document.all
var netscape=navigator.vendor=="Netscape";
var safari=(navigator.userAgent.indexOf('Safari')!=-1)?truke:false;

function getposOffset(what, offsettype){
 var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
 var parentEl=what.offsetParent;
 while (parentEl!=null){
 if (msie) {
 totaloffset=(offsettype=="left" )? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
 }
 else {
 totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
 }
 (offsettype=="left") ? leftOffset=parentEl.offsetLeft : topOffset=parentEl.offsetTop;
 parentEl=parentEl.offsetParent;
 }
 if (ie6){
 if (offsettype=="left") totaloffset -= leftOffset;
 }
 if (msie){
 if (offsettype=="left") totaloffset += 1;
 }
 return totaloffset;
}

function showhide(obj, dropmenuID, e, visible, hidden){
 if (msie||ns6)
 dropmenuobj.style.left=dropmenuobj.style.top=-500
 if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover") {
 obj.visibility=visible;
 }
 else if (e.type=="click") {

 obj.visibility=hidden;
 }
}

function iecompattest(){
 return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
 var edgeoffset=0
 if (whichedge=="rightedge"){
 var windowedge=msie && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
 dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
 if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
 edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
 }
 return edgeoffset
}
function dropdownmenu(obj, e, dropmenuID){
 var menuSwap = 0;
 if (window.event) event.cancelBubble=true
 else if (e.stopPropagation) e.stopPropagation()
 if (typeof dropmenuobj!="undefined") //hide previous menu
 dropmenuobj.style.visibility="hidden"
 clearhidemenu()
 if (msie||ns6){
 obj.onmouseout=delayhidemenu
 dropmenucat=dropmenuID;
 dropmenuobj=document.getElementById(dropmenuID+'Drop')

 dropmenuname=document.getElementById(dropmenuID+'Nav')

 if (hidemenu_onclick) dropmenuobj.onclick=function(){dropmenuobj.style.visibility='hidden'}
 dropmenuobj.onmouseover=clearhidemenu
 dropmenuobj.onmouseout=msie? function(){ dynamichide(event,menuSwap)} : function(event){ dynamichide(event,menuSwap)}
 showhide(dropmenuobj.style, dropmenuID, e, "visible", "hidden")
 dropmenuobj.x=getposOffset(obj, "left")
 dropmenuobj.y=getposOffset(obj, "top")
 dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
 dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
 }
 return clickreturnvalue()
}

function clickreturnvalue(){
 if ((msie||ns6) && !enableanchorlink) return false
 else return true
}

function contains_ns6(a, b) {
 while (b.parentNode)
 if ((b = b.parentNode) == a)
 return true;
 return false;
}

function dynamichide(e,doSwap){
 if (msie&&!dropmenuobj.contains(e.toElement))
 delayhidemenu(doSwap)
 else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
 delayhidemenu(doSwap)
}

function delayhidemenu(doSwap){
 delayhide=setTimeout("dropmenuobj.style.visibility='hidden'",disappeardelay)
}

function clearhidemenu(){
 if (typeof delayhide!="undefined")
  clearTimeout(delayhide)
 if (typeof delayshow!="undefined")
  clearTimeout(delayshow)
 if (typeof delayform!="undefined")
  clearTimeout(delayform)
}

 function searchConstraint(dept_id,dept_value) {
  var searchConstElement = document.getElementById("searchValue");
  searchConstElement.value=dept_id;
  var selectSearchCon = document.getElementById("selectSearchCon");
  selectSearchCon.innerHTML = dept_value;
  selectSearchCon.style.visibility = "visible";
   }