var disappeardelay=200  	//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)

/////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 ){
	  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 nx_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 )
}
