var menuwidth='180px' //default menu width

var menubgcolor='FFFFFF'  //menu bgcolor

var disappeardelay=250  //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 id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')



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 (menucontents.length == 0) return clickreturnvalue()

  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