/***********************************************************************************************
* 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
* Source code modified on (23-MAR-2008) to cater for use with World Jen Chen Buddhism
***********************************************************************************************/

var menuwidth='200px'      //default menu width
var menubgcolor='#F1FCF4'  //menu bgcolor , original:#eeefff
var disappeardelay=200  
var hidemenu_onclick="yes" 
var ie4=document.all
var ns6=document.getElementById&&!document.all
var ismac='no'
var ua = navigator.userAgent.toLowerCase();

if (ua.indexOf('safari/') != -1){
  ismac = 'yes'
}

var menu1=new Array()
menu1[0]='<a href="http://www.rencheng.com/worldbuddhism.php">唯佛宗世界人乘佛教</a>'
menu1[1]='<a href="http://www.rencheng.com/masterintro.php">人乘佛教导师 - 圣开上人</a>'
menu1[2]='<a href="http://www.rencheng.com/whatsrencheng.php">什么是人乘佛教</a>'

var menu2=new Array()
menu2[0]='<a href="http://www.rencheng.com/learnbuddha.php">学佛心语</a>'
menu2[1]='<a href="http://www.rencheng.com/lioncity.php">狮城福音</a>'
menu2[2]='<a href="http://www.rencheng.com/teens.php">少年福音</a>'
menu2[3]='<a href="http://www.rencheng.com/strange.php">奇异世间</a>'
menu2[4]='<a href="http://www.rencheng.com/science.php">佛法超科学</a>'

var menu3=new Array()
menu3[0]='<a href="http://www.rencheng.com/jinshe.php">人乘精舍</a>'
menu3[1]='<a href="http://www.rencheng.com/activitycenter.php">人乘活动中心</a>'
menu3[2]='<a href="http://www.rencheng.com/fojiaotang.php">人乘佛教堂</a>'
menu3[3]='<a href="http://www.rencheng.com/childcare.php">安亲班</a>'
menu3[4]='<a href="http://www.rencheng.com/activity.php">我们的活动</a>'

var menu4=new Array()
menu4[0]='<a href="http://www.rencheng.com/wisdomflower.php">智慧之花朵朵开</a>'
menu4[1]='<a href="http://www.rencheng.com/wordsofwisdom.php">智慧法语录</a>'

var menu5=new Array()
menu5[0]='<a href="http://www.rencheng.com/recommend.php">好介绍</a>'
menu5[1]='<a href="http://www.rencheng.com/books.php">佛书赠阅</a>'
menu5[2]='<a href="http://www.rencheng.com/magazine.php">与佛同在杂志</a>'

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){ 
      Edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
      if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) 
        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")
    if (ie4) {
      dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
      dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+20+"px"  // adjust the height of the menu (org for IE is +20, Mozilla is -31)
    }else {
      if ((menucontents.toString().indexOf("worldbuddhism")) > 0) {
        dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+61+"px"
      }
      if ((menucontents.toString().indexOf("learnbuddha")) > 0) {
        dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+150+"px"
      }
      if ((menucontents.toString().indexOf("jinshe")) > 0) {
        dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+238+"px"
      }
      if ((menucontents.toString().indexOf("wisdomflower")) > 0) {
        dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+326+"px"
      }
      if ((menucontents.toString().indexOf("recommend")) > 0) {
        dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+415+"px"
      }
      dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight-29+"px"  // adjust the height of the menu (org for IE is +20, Mozilla is -31)

      if (ismac=="yes") {
        dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+110+"px"  // adjust the height of the menu (org for IE is +20, Mozilla is -31)   
        if ((menucontents.toString().indexOf("worldbuddhism")) > 0) 
          dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+71+"px"
        if ((menucontents.toString().indexOf("learnbuddha")) > 0) 
          dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+160+"px"
        if ((menucontents.toString().indexOf("jinshe")) > 0) 
          dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+248+"px"
        if ((menucontents.toString().indexOf("wisdomflower")) > 0) 
          dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+336+"px"
        if ((menucontents.toString().indexOf("recommend")) > 0) 
          dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+425+"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
}