/***********************************************
* AnyLink Vertical 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 2, and so on

var menu_home=new Array();
menu_home[0] = "<a href='?nav=home&titel=overons'>over ons</a>";
menu_home[1] = "<a href='?nav=home&titel=geschiedenis'>geschiedenis</a>";
menu_home[2] = "<a href='?nav=home&titel=publicaties-referenties'>publicaties / referenties</a>";
menu_home[3] = "<a href='?nav=home&titel=medewerkers'>medewerkers</a>";
menu_home[4] = "<a href='?nav=home&titel=serviceengarantie'>service & garantie</a>";
var menu_pianos=new Array();
menu_pianos[0] = "<a href='?nav=pianos&titel=voorraadpianos'>voorraad piano's</a>";
menu_pianos[1] = "<a href='?nav=pianos&titel=bijzonderepianos'>bijzondere piano's</a>";
var menu_vleugels=new Array();
menu_vleugels[0] = "<a href='?nav=vleugels&titel=voorraadvleugels'>voorraad vleugels</a>";
menu_vleugels[1] = "<a href='?nav=vleugels&titel=bijzonderevleugels'>bijzondere vleugels</a>";
var menu_restauratie=new Array();
menu_restauratie[0] = "<a href='?nav=restauratie&titel=algemeen'>algemeen</a>";
menu_restauratie[1] = "<a href='?nav=restauratie&titel=historie'>historie</a>";
var menu_verhuur=new Array();
menu_verhuur[0] = "<a href='?nav=verhuur&titel=algemeen'>algemeen</a>";
menu_verhuur[1] = "<a href='?nav=verhuur&titel=concertverhuur'>concertverhuur</a>";
var menu_diensten=new Array();
menu_diensten[0] = "<a href='?nav=diensten&titel=stemmen'>stemmen</a>";
menu_diensten[1] = "<a href='?nav=diensten&titel=taxatie'>taxatie</a>";
menu_diensten[2] = "<a href='?nav=diensten&titel=transport'>transport</a>";
menu_diensten[3] = "<a href='?nav=diensten&titel=opslag'>opslag</a>";
menu_diensten[4] = "<a href='?nav=diensten&titel=offerte'>offerte</a>";
var menu_accessoires=new Array();
menu_accessoires[0] = "<a href='?nav=accessoires&titel=krukken-banken'>krukken / banken</a>";
menu_accessoires[1] = "<a href='?nav=accessoires&titel=luchtbevochtiging'>luchtbevochtiging</a>";
menu_accessoires[2] = "<a href='?nav=accessoires&titel=diversen'>diversen</a>";
var menu_links=new Array();
menu_links[0] = "<a href='?nav=links&titel=pianoforte'>piano forte</a>";
menu_links[1] = "<a href='?nav=links&titel=partners'>partners</a>";
menu_links[2] = "<a href='?nav=links&titel=overige'>overige</a>";
var menu_contact=new Array();
menu_contact[0] = "<a href='?nav=contact&titel=contactgegevens'>contactgegevens</a>";



var disappeardelay=1500; //menu disappear speed onMouseout (in miliseconds)
var horizontaloffset=0; //horizontal offset of menu from default location. (0-5 is a good value)

/////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: 160px" 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
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-obj.offsetWidth < 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 menu up?
edgeoffset=dropmenuobj.contentmeasure-obj.offsetHeight
if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either? (position at top of viewable window then)
edgeoffset=dropmenuobj.y
}
}
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")+obj.offsetWidth+horizontaloffset+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+"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)
}