// 22 maart 2003

var gMenuArray = new Array
("Post Zutphen", 7,  
"stichting" , "stich", 
"comité", "comit", 
"stad", "stad",
"sponsors", "spons",
"contact", "contact",
"links", "links",
"prenten", "prenten",
																
"2005 Gast in Zutphen", 5,
"prent 5", "prent5",
"kunst", "kunst5",
"pottenkijken", "ceramiek",
"cultuur", "cultuur5",
"reserveren", "bestel",

"2004 Gast in Zutphen", 4, 
"prent 4", "prent4",
"kunst","kunst4",
"route", "cultuur",
"arrangement", "arran",

"2003", 3, 
"prent 3", "prent3",
"chocolade-eetsters","choco",
"concert", "concert3",
														
"2002 kerken en kelders", 6, 
"prent 2", "prent2", 
"concerten", "concert2", 
"ateliers", "kaz2",
"dichters", "dichtd2",
"kunst", "kerken",
"film", "luxor",														

"2001 Dicht op Zutphen", 5, 
"prent 1", "prent", 
"concert", "concert", 
"dichters", "dichtdag",
"kunst", "tweek",
"ateliers", "kaz") 	
															
function writeMenu(){ // 
var tekst = 		"<div id=navigatieId>"
var menuA = gMenuArray
var i  = 0;
var nr = 0;
while (i < menuA.length){
		if (nr == 0){
				tekst += "<font class='navBold'>" + menuA[i] + "</font><font class='navNormaal'>"
				nr = menuA[i + 1]
				i += 2
		}

		while (nr > 0) {
				tekst += " - <a href='" + menuA[i + 1] + ".html'  name='" + menuA[i + 1] + "'>" + menuA[i] + "</a>"
				i += 2
				nr -= 1
		}

		tekst += "</font><br>\n"
}

	tekst += "</div>"

	document.write(tekst)
}

function writeMenuDiep(){ // 
var tekst = 		"<div id=navigatieId>"
var menuA = gMenuArray
var i  = 0;
var nr = 0;
while (i < menuA.length){
		if (nr == 0){
				tekst += "<font class='navBold'>" + menuA[i] + "</font><font class='navNormaal'>"
				nr = menuA[i + 1]
				i += 2
		}

		while (nr > 0) {
				tekst += " - <a href='../" + menuA[i + 1] + ".html'  name='" + menuA[i + 1] + "'>" + menuA[i] + "</a>"
				i += 2
				nr -= 1
		}

		tekst += "</font><br>\n"
}

	tekst += "</div>"

	document.write(tekst)
}


var aantalIm =17;
var teller = Math.round( Math.random() * aantalIm );
var sponsorTimer = null;
var imA = new Array(aantalIm);
for (i = 0 ; i < aantalIm ; i++) {
	imA[i] = new Image(220,55);
}

imA[0].src="spons/gifjpg/logboom.jpg";
imA[1].src="spons/gifjpg/logschal.jpg";
imA[2].src="spons/gifjpg/joris02.jpg";
imA[3].src="spons/gifjpg/logzut.jpg";
imA[4].src="spons/gifjpg/ebbink.jpg";
imA[5].src="spons/gifjpg/vino.jpg";
imA[6].src="spons/gifjpg/walburg.jpg";
imA[7].src="spons/gifjpg/someren.jpg";
imA[8].src="spons/gifjpg/buhrmann.gif";
imA[9].src="spons/gifjpg/volkshui.gif";
imA[10].src="spons/gifjpg/tekstmoe.gif";
imA[11].src="spons/gifjpg/schepers.jpg";
imA[12].src="spons/gifjpg/puretast.gif";
imA[13].src="spons/gifjpg/kaldi.gif";
imA[14].src="spons/gifjpg/KdW.gif";
imA[15].src="spons/gifjpg/hoffman.gif";
imA[16].src="spons/gifjpg/hering.gif";


function changeImage(){
	var im = getImageObj("tekst");

	if (teller >= aantalIm) teller = 0;
	im.src = imA[teller].src;
	teller++;
	sponsorTimer = setTimeout("changeImage()", 2500);
}

function changeKunstImage(){
	var im = getImageObj("kunst");

	if (teller >= aantalIm) teller = 0;
	im.src = imA[teller].src;
	teller++;
	sponsorTimer = setTimeout("changeKunstImage()", 2500);
}

/////////////////////////


var automaatID = null
var offsetX = 1;
var maxX = 65;
var minX = 45; // document.body.scrollWidth;
var wachtTijd = 200;

function automaat()
{
var veld = getObj("logoId");
moveObjBy(veld, offsetX, 0);
if ((getObjLeft(veld) > maxX) ||(getObjLeft(veld) < minX)){
	offsetX *= -1;
	moveObjBy(veld, 2*offsetX, 0);
}
}

function start()
{
var veld = getObj("logoId");
if (automaatID == null)
	{
		moveObjTo(veld, 63, 12);
		automaatID= setInterval("automaat()",wachtTijd);
		showObj(veld);
	}
	else
	{
		hideObj(veld);
		clearInterval(automaatID);
		automaatID = null;
	}
}
 
//////////////////////////////////////////

var colorObject = null;
var kleurIntervalID = 0;

function decToHex(dec) {
	hexChars = "0123456789ABCDEF"
	if (dec > 255) {
		return null
	}
	var i = dec % 16
	var j = (dec - i) / 16
	result = ""
	result += hexChars.charAt(j)
	result += hexChars.charAt(i)
	return result
}

function hexToDec(hex) {
	hexChars = "0123456789ABCDEF"
	var  result = 16 * hexChars.indexOf(hex.charAt(0));
	result += hexChars.indexOf(hex.charAt(1));
	return result;
}
	
	
function randomColor(){
	var totaal = 3*127;
	var red = Math.round(Math.random()*255);
	totaal -= red;
	var green = (totaal < 255) ? Math.round(Math.random()*totaal) : Math.round(Math.random()*255);
	totaal -= green;
	var blue = (totaal < 255) ? totaal : Math.round(Math.random()*255);
	if (Math.round(Math.random())*2 == 0){
		red = 255 - red;
		green = 255 - green;
		blue = 255 - blue;
	}
	color = "#" + decToHex(red) + decToHex(green) + decToHex(blue);
	return color;
}

function getNextColorCObject() {
	this.nummer += this.verzet;
	if ((this.nummer > this.aantal -1) || (this.nummer < 1)){
		this.verzet *= -1;
		if (this.nummer < 1) this.init();
	}
	var red = this.red1 + Math.round(this.nummer * this.redFactor);
	var green = this.green1 + Math.round(this.nummer * this.greenFactor);
	var blue = this.blue1 + Math.round(this.nummer * this.blueFactor);
	var color = "#" + decToHex(red) + decToHex(green) + decToHex(blue);
	return color;
}

function  initCObject(){
	this.red2 = Math.round(Math.random()*255);
	this.green2 = Math.round(Math.random()*255);
	this.blue2 = Math.round(Math.random()*255);

	if (isOpera) color = "#FFFFFF"
	else color = document.bgColor.toUpperCase();
	this.red1 = hexToDec(color.substring(1,3));
	this.green1 = hexToDec(color.substring(3,5));
	this.blue1 = hexToDec(color.substring(5,7));
	/*this.red1 = 192;
	this.green1 = 192;
	this.blue1 = 192;*/

	this.redFactor = (this.red2 - this.red1)/this.aantal;
	this.greenFactor = (this.green2 - this.green1)/this.aantal;
	this.blueFactor = (this.blue2 - this.blue1)/this.aantal;

}

function fadeColorObject(){
	this.aantal = 50;
	this.init = initCObject;
	this.getNextColor = getNextColorCObject;
	this.verzet = 1;
	this.nummer = 0;
	this.init();
}

function volgendeKleur() {
	setBgColor("lijn1Id", colorObject.getNextColor());
	setTimeout("volgendeKleur()", 25);
}


function initieer(){
	setBgColor("lijn2Id", "#ffffff");
	colorObject = new fadeColorObject();
	volgendeKleur();
}

function positioneer(){
	var x = 139;
	var y = 144;
	var breedte = getImageWidth("afb");
	var hoogte = getImageHeight("afb");

	moveObjTo("afbId", x + 31 , y);
	moveObjTo("tekstId", x , y);
	moveObjTo("beschrId", x , y);

	var xx = x + parseInt(breedte) + 10;
	var yy = y + parseInt(hoogte) + 10;
	moveObjTo("tekstId", x , yy);
	moveObjTo("beschrId", xx + 31 , y);
	showObj("afbId");
	showObj("beschrId");
}