/***********************************************
* 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="/theme/3-newsroom/18-meldungen">Meldungen</a>'
menu1[1]='<a href="/theme/3-newsroom/15-meldungen">Videos</a>'
menu1[2]='<a href="/theme/3-newsroom/16-meldungen">Podcasts</a>'
menu1[3]='<a href="/fotos.php">Fotos</a>'
menu1[4]='<a href="/downloads.php">Downloads</a>'
//menu1[2]='<a href="/theme/3-gruene-it/3-marktforschung">Marktforschung</a>'

//Contents for menu 2
var menu2=new Array()
menu2[0]='<a href="/theme/7-energiemanagement/19-Technologien">Technologien</a>'
menu2[1]='<a href="/theme/7-energiemanagement/20-Initiativen">Initiativen</a>'
//menu2[2]='<a href="/theme/7-energiemanagement/21-Case-Studies">Case Studies</a>'
//menu2[0]='<a href="/theme/4-technologie-ansatz/4-collaboration">Collaboration</a>'
//menu2[1]='<a href="/theme/4-technologie-ansatz/5-green-data-center">Green Data Center</a>'
//menu2[2]='<a href="/theme/4-technologie-ansatz/6-das-netzwerk-als-plattform">Das Netzwerk als Plattform</a>'
//menu2[3]='<a href="/theme/4-technologie-ansatz/7-die-rolle-des-cio">Die Rolle des CIO</a>'

//Contents for menu 3
var menu3=new Array()
menu3[0]='<a href="/theme/5-initiativen/8-green-grid">The Green Grid</a>'
menu3[1]='<a href="/theme/5-initiativen/9-clinton-global-initiative">Clinton Global Initiative</a>'
menu3[2]='<a href="/theme/5-initiativen/10-cud-connected-urban-development">Connected Urban Development</a>'
menu3[3]='<a href="/theme/5-initiativen/11-step">StEP</a>'
//menu3[4]='<a href="/theme/5-initiativen/14-portalu">PortalU</a>'


var menuwidth='224px' //default menu width
var menubgcolor='#5A5859'  //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 (menucontents.length >1)
{
  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")
  //alert(dropmenuobj.x);
  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