/***********************************************
* AnyLink Drop Down Menu- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

//Contents for menu 1
var menu1=new Array()
menu1[0]='<a href="service01.html#Menu">Escort Service</a>'
menu1[1]='<a href="service02.html#Menu">Airport VIP Facilitation</a>'
menu1[2]='<a href="service03.html#Menu">Site Survey</a>'
menu1[3]='<a href="service04.html#Menu">Hotel Security</a>'
menu1[4]='<a href="service05.html#Menu">Ground Transportation</a>'
menu1[5]='<a href="service06.html#Menu">24hours Security Stand by</a>'
menu1[6]='<a href="service07.html#Menu">Executive Travel Support</a>'
menu1[7]='<a href="service08.html#Menu">Crisis Management</a>'
menu1[8]='<a href="service09.html#Menu">Venue and Event Security </a>'
menu1[9]='<a href="service11.html#Menu">Security Training</a>'
menu1[10]='<a href="service12.html#Menu">Security Service</a>'
menu1[11]='<a href="service13.html#Menu">Protection Service</a>'
menu1[12]='<a href="service10.html#Menu">Special Operations</a>'
menu1[13]='<a href="service14.html#Menu">Investigation</a>'
menu1[14]='<a href="service15.html#Menu">Retail Security</a>'
menu1[15]='<a href="service16.html#Menu">First Aid - Paramedic</a>'
	

//Contents for menu 2, and so on
var menu2=new Array()
menu2[0]='<a href="technical01.html#Menu">Basic Security Training Course</a>'
menu2[1]='<a href="technical02.html#Menu">Supervisor Training Course</a>'
menu2[2]='<a href="technical03.html#Menu">Law Of HK (Related Security Works)</a>'
menu2[3]='<a href="technical04.html#Menu">Basic First Aid Course</a>'
menu2[4]='<a href="technical05.html#Menu">Event Security Course</a>'
menu2[5]='<a href="technical06.html#Menu">Retail Security Guarding Course</a>'
menu2[6]='<a href="technical07.html#Menu">Presentation & Training Skill Enhancement Course</a>'
menu2[7]='<a href="technical08.html#Menu">Executive Protection Training Course</a>'
menu2[8]='<a href="technical09.html#Menu">Security Officers Shotgun Basic Training</a>'
menu2[8]='<a href="technical10.html#Menu">Special Training Course</a>'
		
var menuwidth='230px' //default menu width
var menubgcolor='#222222'  //menu bgcolor 'lightyellow'
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 (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 gotoTopLink(){
	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