// JavaScript Document


 var menuwidth='17px' //default menu width
 var menubgcolor='lightgray' //menu bgcolor
 var disappeardelay=200 //menu disappear speed onMouseout (in miliseconds)
 var hidemenu_onclick="yes" //hide menu when user clicks within menu?

/////No further editting needed

 var ie4=document.all
 var ns6=document.getElementById&&!document.all

 if (ie4||ns6)
  document.write('<div align="left" id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')
// ------- End of Global Variables for Drop Down Menu --------

// ---- Functions for Drop Down Menu ----
 function getposOffset(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;
  } 


 function showhide(obj, e, visible, hidden, menuwidth){
   if (ie4||ns6)
      dropmenuobj.style.left=dropmenuobj.style.top="-500px"
   if (menuwidth!=""){
      dropmenuobj.widthobj=dropmenuobj.style
      dropmenuobj.widthobj.width=menuwidth
       }
   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=ie4 && !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
     }
    else{
        var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
	    var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
	    dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
	    if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up?
		    edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
			if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
				edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
		  }
	 }
    return edgeoffset
	}

  function populatemenu(what){
    if (ie4||ns6)
       dropmenuobj.innerHTML=what.join("")
  }


  function dropdownmenu(obj, e, menucontents, menuwidth){
     if (window.event) event.cancelBubble=true
     else if (e.stopPropagation) e.stopPropagation()
          clearhidemenu()
     dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
     populatemenu(menucontents)

     if (ie4||ns6){
        showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
  		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 (ie4||ns6) 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){
      if (ie4&&!dropmenuobj.contains(e.toElement))
          delayhidemenu()
      else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
          delayhidemenu()
  }

  function hidemenu(e){
      if (typeof dropmenuobj!="undefined"){
          if (ie4||ns6)
             dropmenuobj.style.visibility="hidden"
       }
  }

  function delayhidemenu(){
      if (ie4||ns6)
         delayhide=setTimeout("hidemenu()",disappeardelay)
  }

  function clearhidemenu(){
      if (typeof delayhide!="undefined")
         clearTimeout(delayhide)
  }

  if (hidemenu_onclick=="yes")
      document.onclick=hidemenu

<!--- ------- End of Code for Drop Down Menu------------ --->
