var disappeardelay = 250  //menu disappear speed onMouseout (in miliseconds)
var enableanchorlink = 0 //Enable or disable the anchor link when clicked on? (1=e, 0=d)
var hidemenu_onclick = 1 //hide menu when user clicks within menu? (1=yes, 0=no)
var offsetAdjustmentBelow = 1.5 //push the menu this far below the element
var offsetAdjustmentAbove = 9.5 //push the menu this far above the element

/////No further editting needed

var ie5 = document.all
var ns6 = document.getElementById && !document.all

function getposOffset( what, offsettype )
{
   var totaloffset = (offsettype == "left")? what.offsetLeft : what.offsetTop;
   var parentEl = what.offsetParent;

   while ( parentEl != null )
   {
      if( offsettype == "left")
      {
         totaloffset = totaloffset + parentEl.offsetLeft;
      }
      else
      {
         totaloffset = totaloffset + parentEl.offsetTop + offsetAdjustmentBelow;
      }
      parentEl = parentEl.offsetParent;
   }

   return totaloffset;
}

function showhide( obj, e, visible, hidden )
{
   if ( ie5 || 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 = ie5 && !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 windowedge = ie5 && !window.opera? iecompattest().scrollTop + iecompattest().clientHeight - 15 : window.pageYOffset + window.innerHeight - 18
      dropmenuobj.contentmeasure = dropmenuobj.offsetHeight

      if ( windowedge - dropmenuobj.y < dropmenuobj.contentmeasure )
         edgeoffset = dropmenuobj.contentmeasure + obj.offsetHeight + offsetAdjustmentAbove
   }

   return edgeoffset
}

function dropdownmenu( obj, e, dropmenuID )
{
   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 ( ie5 || ns6 )
   {
      obj.onmouseout = delayhidemenu
      dropmenuobj = document.getElementById(dropmenuID)

      if ( hidemenu_onclick ) dropmenuobj.onclick = function()
      {
         dropmenuobj.style.visibility = 'hidden'
      }

      dropmenuobj.onmouseover = clearhidemenu
      dropmenuobj.onmouseout = ie5? function() {
         dynamichide(event)
      } : function( event ) {
         dynamichide(event)
      }
      showhide(dropmenuobj.style, 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 ( (ie5 || 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 )
{
   if ( ie5 && !dropmenuobj.contains(e.toElement) )
      delayhidemenu()
   else if ( ns6 && e.currentTarget != e.relatedTarget &&
             !contains_ns6(e.currentTarget, e.relatedTarget) )
      delayhidemenu()
}

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

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