var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var enableanchorlink=1 //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)

/////No further editting needed

var ie5=document.all
var ns6=document.getElementById&&!document.all

function getposOffset(what, offsettype){
  var totaloffset = 0;
  var w, h;
  //alert(what.id);
  if(what.currentStyle)
  {
	  w = what.currentStyle.width;
	  h = what.currentStyle.height;
  } else if ( document.defaultView.getComputedStyle ){
	  w = document.defaultView.getComputedStyle(what,'').width;
	  h = document.defaultView.getComputedStyle(what,'').height;
  }

  if(offsettype == "left")
  {
    totaloffset=what.offsetLeft;
  }
  else if(offsettype == "top")
  {
    totaloffset=what.offsetTop;
  }
  else if(offsettype == "right")
  {
    totaloffset=what.offsetLeft+parseInt(w);
  }
  else if(offsettype == "bottom")
  {
    totaloffset=what.offsetTop -parseInt(h);
  }
//alert(w+' '+h);

  var parentEl=what.offsetParent;
  while (parentEl!=null){
    if(offsettype == "left" || offsettype == "right")
    {
      totaloffset=totaloffset+parentEl.offsetLeft;
    }
    else
    {
      totaloffset=totaloffset+parentEl.offsetTop;
    }
    parentEl=parentEl.offsetParent;
    }
  return totaloffset;
}

function showhide(obj, e, visible, hidden){
if (ie5||ns6)
dropmenuobj.style.left=dropmenuobj.style.top=-5000
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){
  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")
  //alert(obj.offsetLeft);
  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 sidedropdownmenu(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, "right")
  dropmenuobj.y=getposOffset(obj, "bottom")
  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(){
	//alert(dropmenuobj);
if(typeof (dropmenuobj)!="undefined")
  {delayhide=setTimeout("dropmenuobj.style.visibility='hidden'",disappeardelay);}
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}
