// JavaScript Document

/***********************************************
* AnyLink Drop Down Menu- ? Dynamic Drive (www.dynamicdrive.com)
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

// aktuell
var menu1=new Array()
menu1[0]='<a href="cmscore/index.php">aus aktivitas</a><br>'
menu1[1]='<a href="fritzeframe.php">aus altenschaft</a><br>'

// semesterprogramm
var menu2=new Array()
menu2[0]='<a href="semesterprogramm/semesterprogramm_ws_09_10.php">wintersemester 2009/2010</a><br>'
menu2[1]='<a href="semesterprogramm/semesterprogramm_ss_10.php">sommersemester 2010</a><br>'
menu2[2]='<a href="semesterprogramm/extische_ws_09_10.php">extische</a><br>'
menu2[3]='<a href="semesterprogramm/archiv.php">archiv</a><br>'

// portrait
var menu3=new Array()
menu3[0]='<a href="aboutus.php">wir &uuml;ber uns</a><br>'
menu3[1]='<a href="vorstand.php">vorstand</a><br>'
menu3[2]='<a href="geschichte.php">geschichte</a><br>'
menu3[3]='<a href="timeline.php">zeitleiste</a><br>'

// photos
var menu4=new Array()
menu4[0]='<a href="gallery/index.php">gallerien</a><br>'

// kontakt
var menu5=new Array()
menu5[0]='<a href="kontakt.php">kontakt</a><br>'
menu5[1]='<a href="anfahrt.php">anfahrt</a><br>'
menu5[2]='<a href="newsletter/index.php">newsletter</a><br>'
menu5[3]='<a href="poll/index.php">umfrage</a><br>'
// menu5[11]='<a href="hilfe.php">hilfe</a><br>'
menu5[4]='<a href="impressum.php">impressum</a><br>'

// interner bereich
var menu6=new Array()
menu6[0]='<a href="register.php">register</a><br>'
menu6[1]='<a href="intern/adressbuch/addressbook.php">adressbuch</a><br>'
menu6[2]='<a href="http://forum.vitruven.de" target="_blank">forum</a><br>'
menu6[3]='<a href="admin/index.php">admin</a><br>'

var menuwidth='120px' //default menu width
var menubgcolor='#dddddd'  //menu bgcolor
var disappeardelay=120  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?

// main script

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=-500
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 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
}
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