/*
 * Description: Common javascript functions used for the javascript menu.
 *      
 * Copyright: (c) 2007, .W, All rights reserved
 * 
 * Revision History:
 * 
 * Date     Who  Description
 * ======== ==== ========================================================
 * 20070320 crw  Created
 * 
*/
/***********************************************
* AnyLink Drop Down Menu- � Dynamic Drive (http://www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://http://www.dynamicdrive.com/ for full source code
***********************************************/

var menuResources = new Array()
menuResources[0] = '<a href="http://www.createworship.org/albums/albums.aspx">Albums</a>'
menuResources[1] = '<a href="http://www.createworship.org/albums/albumsSimple.aspx">Albums Simple</a>'

var menuLessons = new Array()

menuLessons[0] = '<a href="http://www.createworship.org/lessons/WatchVideo.aspx?n=Zhu%20De%20Xi%20Le%20(256Kbps).wmv&t=主的喜乐">主的喜乐</a>'
menuLessons[1] = '<a href="http://www.createworship.org/lessons/WatchVideo.aspx?n=Sheng%20Jie%20Sheng%20Jie%20Pei%20De%20Pei%20De%20(256%20Kbps).wmv&t=%E5%9C%A3%E6%B4%81%E5%9C%A3%E6%B4%81%E9%85%8D%E5%BE%97%E9%85%8D%E5%BE%97">圣洁圣洁配得配得</a>'
menuLessons[2] = '<a href="http://www.createworship.org/lessons/WatchVideo.aspx?n=Zhe%20Jiu%20Shi%20Sheng%20Dan%20Jie%20(256%20Kbps).wmv&t=%E8%BF%99%E5%B0%B1%E6%98%AF%E5%9C%A3%E8%AF%9E%E8%8A%82">这就是圣诞节</a>'
menuLessons[3] = '<a href="http://www.createworship.org/lessons/WatchVideo.aspx?n=Wo%20Yao%20Yong%20Yuan%20Jing%20Bai%20Ni%20(256%20Kbps).wmv&t=%E6%88%91%E8%A6%81%E6%B0%B8%E8%BF%9C%E6%95%AC%E6%8B%9C%E8%A2%AE">我要永远敬拜袮 </a>'
menuLessons[4] = '<a href="http://www.createworship.org/lessons/WatchVideo.aspx?n=Xie%20Xie%20Ni%20(256%20Kbps).wmv&t=%E8%B0%A2%E8%B0%A2%E8%A2%AE">谢谢袮</a>'
menuLessons[5] = '<a href="http://www.createworship.org/lessons/Wo%20De%20Bi%20Nan%20Suo.aspx">袮是我的避难所</a>'
menuLessons[6] = '<a href="http://www.createworship.org/lessons/Yong%20Yuan%20Jing%20Bai%20Ni.aspx">永远敬拜袮</a>'

var menuForums = new Array()
menuForums[0] = '<a href="http://www.createworship.org/community/forums/3/ShowForum.aspx">Chinese Music</a>'
menuForums[1] = '<a href="http://www.createworship.org/community/forums/4/ShowForum.aspx">Website</a>'
menuForums[2] = '<a href="http://www.createworship.org/community/forums/5/ShowForum.aspx">Misc</a>'
menuForums[3] = '<a href="http://www.createworship.org/community/forums/7/ShowForum.aspx">音乐见解</a>'
menuForums[4] = '<a href="http://www.createworship.org/community/forums/8/ShowForum.aspx">网站见解</a>'
menuForums[5] = '<a href="http://www.createworship.org/community/forums/9/ShowForum.aspx">任何见解</a>'

		
var menuwidth='165px' //default menu width
var menubgcolor='lightyellow'  //menu bgcolor
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 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