var disappeardelay=50  //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 baseurl = 'http://www.coledaleweb.force9.co.uk/Bicester/';
//var baseurl = 'http:europa/~anthony/Bicester/';

/////No further editting needed

var ie5,ie6,ff,ns6,opera;
ie5 = false;
ie6 = false;
ff = false;
ns6 = false;
opera = window.opera;
ie5 = true;
if (navigator.userAgent.indexOf("MSIE 6")!=-1) {
  ie6 = true;
} else if (navigator.userAgent.indexOf("MSIE")!=-1) {
  ie5 = true;
} else if (navigator.userAgent.indexOf("Firefox")!=-1) {
  ff = true;
}
ns6=(document.getElementById &&!document.all)

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){
  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 topedge =
      ie5 && !window.opera? 
      iecompattest().scrollTop : 
      window.pageYOffset
    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){ //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 dropdownmenu(obj, e, dropmenuID, menuID){
  if (window.event) event.cancelBubble=true
  else if (e.stopPropagation) e.stopPropagation()
  if (typeof dropmenuobj!="undefined") { //hide previous menu
    dropmenuobj.style.visibility="hidden"
    menuobj.style.backgroundImage = 'url(' + baseurl + 'images/sally.gif)';
  }
  clearhidemenu()
  if (ie5||ns6){
    obj.onmouseout=delayhidemenu
    dropmenuobj=document.getElementById(dropmenuID)
    menuobj = document.getElementById(menuID);
    menuobj.style.backgroundImage = 'url(' + baseurl + 'images/rope.gif)';
    if (hidemenu_onclick)
      dropmenuobj.onclick =
        function(){dropmenuobj.style.visibility='hidden'
                   menuobj.style.backgroundImage='url(' + baseurl + 'images/sally.gif)'}
    dropmenuobj.onmouseover=clearhidemenu
    dropmenuobj.onmouseout =
      ie5 && !ff? 
      function(){ dynamichide(event)} : 
      function(event){ dynamichide(event)}
    showhide(dropmenuobj.style, e, "visible", "hidden")
    dropmenuobj.x=getposOffset(obj, "left")
    dropmenuobj.y=getposOffset(obj, "top")
    if (ie5 && !ie6 && !opera && !ff) {
      dropmenuobj.style.left =
        dropmenuobj.x-clearbrowseredge(obj, "rightedge")+(-3)+"px"
    } else {
      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 && !ff && !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'; menuobj.style.backgroundImage='url(' + baseurl + 'images/sally.gif)'",disappeardelay);
}

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