var KnopOverslaan;
var xPosKnop = new Array(140,90,50,30,15,0);
var xA = null;
var xB = null;
var xC = null;
var yA = null;
var yB = null;
var yC = null;
var Nummer = 0;
var IndexArray = 0;
var HoogteMenu = 0;
var AantalKnoppen = 0;
var HorizontaalMenu = null;
var y = 0;
var tijd = 0;


function PaginaHoogte(){
	var h = window.innerHeight || document.documentElement.clientHeight || document.getElementsByTagName('body')[0].clientHeight;
	return h;
}

function PaginaBreedte(){
	var w = window.innerWidth || document.documentElement.clientWidth || document.getElementsByTagName('body')[0].clientWidth;
	return w;
}

function SetupMenu(AantalKnoppenTotaal, IndexOverslaan){
	if (navigator.appName == "Netscape") {
		xA="document.getElementById('", xB="').style.left='",xC="px'";
		yA="document.getElementById('", yB="').style.top='",yC="px'";
	}else {
		xA="", xB=".style.pixelLeft=",xC="";
		yA="", yB=".style.pixelTop=",yC="";
   	}
	Nummer = 1;
	IndexArray = 0;
	y = -75;
	tijd = 5;
	HoogteMenu = 100;
	AantalKnoppen = AantalKnoppenTotaal;
	HorizontaalMenu = true;
	MenuKnoppen(IndexOverslaan);
}

function MenuKnoppen(KnopOverslaan){
	if(Nummer <= AantalKnoppen){
		var Knop = "object" + Nummer;
		y += 25;
		eval(xA + Knop + xB + (xPosKnop[IndexArray] + 25) + xC);
		eval(yA + Knop + yB + y + yC);
	}
	
	if(y < HoogteMenu){
		setTimeout("MenuKnoppen("+KnopOverslaan+")", tijd);
	}else{
		y = -50;
		if(HorizontaalMenu == true){
			HoogteMenu += 50;
		}
		if(Nummer == KnopOverslaan - 1){
			Nummer += 2;
		}else{
			Nummer += 1;
		}
		
		IndexArray += 1;
		setTimeout("MenuKnoppen("+KnopOverslaan+")", tijd);
	}
}

function MenuInstellen(Pagina){
	switch(Pagina){
		case "software-home":
			SetupMenu(5,0);
			break;
		case "software-info":
			SetupMenu(5,2);
			break;
		case "software-producten":
			SetupMenu(5,3);
			break;
		case "software-portfolio":
			SetupMenu(5,4);
			break;
		case "software-contact":
			SetupMenu(5,5);
			break;
		case "cursus-home":
			SetupMenu(6,0);
			break;
		case "cursus-info":
			SetupMenu(6,2);
			break;
		case "cursus-docent":
			SetupMenu(6,3);
			break;
		case "cursus-cursusaanbod":
			SetupMenu(6,4);
			break;
		case "cursus-portfolio":
			SetupMenu(6,5);
			break;
		case "cursus-contact":
			SetupMenu(6,6);
			break;
		case "index":
			SetupMenu(3.0);
			break;
                case "contact":
			SetupMenu(3.0);
			break;
	}
}