if (document.images)
{
homeon= new Image(43,9);
homeon.src="http://www.klundertonline.nl/images/btn_home_down.gif";
homeoff= new Image(43,9);
homeoff.src="http://www.klundertonline.nl/images/btn_home_up.gif";

informatieon= new Image(43,9);
informatieon.src="http://www.klundertonline.nl/images/btn_informatie_down.gif";
informatieoff= new Image(43,9);
informatieoff.src="http://www.klundertonline.nl/images/btn_informatie_up.gif";

fotoson= new Image(43,9);
fotoson.src="http://www.klundertonline.nl/images/btn_fotos_down.gif";
fotosoff= new Image(43,9);
fotosoff.src="http://www.klundertonline.nl/images/btn_fotos_up.gif";

verenigingenon= new Image(43,9);
verenigingenon.src="http://www.klundertonline.nl/images/btn_verenigingen_down.gif";
verenigingenoff= new Image(43,9);
verenigingenoff.src="http://www.klundertonline.nl/images/btn_verenigingen_up.gif";

winkelson= new Image(43,9);
winkelson.src="http://www.klundertonline.nl/images/btn_winkels_down.gif";
winkelsoff= new Image(43,9);
winkelsoff.src="http://www.klundertonline.nl/images/btn_winkels_up.gif";

bedrijvenon= new Image(43,9);
bedrijvenon.src="http://www.klundertonline.nl/images/btn_bedrijven_down.gif";
bedrijvenoff= new Image(43,9);
bedrijvenoff.src="http://www.klundertonline.nl/images/btn_bedrijven_up.gif";

scholenon= new Image(43,9);
scholenon.src="http://www.klundertonline.nl/images/btn_scholen_down.gif";
scholenoff= new Image(43,9);
scholenoff.src="http://www.klundertonline.nl/images/btn_scholen_up.gif";

gezondheidon= new Image(43,9);
gezondheidon.src="http://www.klundertonline.nl/images/btn_gezondheid_down.gif";
gezondheidoff= new Image(43,9);
gezondheidoff.src="http://www.klundertonline.nl/images/btn_gezondheid_up.gif";

contacton= new Image(43,9);
contacton.src="http://www.klundertonline.nl/images/btn_contact_down.gif";
contactoff= new Image(43,9);
contactoff.src="http://www.klundertonline.nl/images/btn_contact_up.gif";

}

function lightup(imgName)
{
if (document.images)
{
imgOn=eval(imgName + "on.src");
document[imgName].src= imgOn;
}
}

function turnoff(imgName)
{
if (document.images)
{
imgOff=eval(imgName + "off.src");
document[imgName].src= imgOff;
}
}
/*
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}



	var fotonummer;
	var rndnummer;
	var temp;
	var rndarray = new Array(7);
	fotonummer = 1;
	rndnummer = 3;
	rndarray[1] = 2;
	rndarray[7] = rndnummer;
	temp = newImage("images/top2.jpg");
	
	
function opacity(id, opacStart, opacEnd, millisec) {
	var speed = Math.round(millisec / 100);
	var timer = 0;
	if(opacStart > opacEnd) {
		for(i = opacStart; i >= opacEnd; i--) {
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	} else if(opacStart < opacEnd) {
		for(i = opacStart; i <= opacEnd; i++)
			{
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	}
}

function changeOpac(opacity, id) {
	var object = document.getElementById(id).style;
	object.opacity = (opacity / 100);
	object.MozOpacity = (opacity / 100);
	object.KhtmlOpacity = (opacity / 100);
	object.filter = "alpha(opacity=" + opacity + ")";
}

function shiftOpacity(id, millisec) {
	if(document.getElementById(id).style.opacity == 0) {
		opacity(id, 0, 100, millisec);
	} else {
		opacity(id, 100, 0, millisec);
	}
}

function currentOpac(id, opacEnd, millisec) {
	var currentOpac = 100;

	if(document.getElementById(id).style.opacity < 100) {
		currentOpac = document.getElementById(id).style.opacity * 100;
	}

	opacity(id, currentOpac, opacEnd, millisec)
}

function blendimage(divid, imageid, imagefile, millisec) {
    var speed = Math.round(millisec / 100);
    var timer = 0;

    document.getElementById(divid).style.backgroundImage = document.getElementById(imageid).style.backgroundImage
    changeOpac(0, imageid);
    document.getElementById(imageid).style.backgroundImage = "url(" + imagefile + ")";

    for(i = 0; i <= 100; i = i +2) {
        setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed));
        timer++;
    }
}
function delay(gap){
var then,now; then=new Date().getTime();
now=then;
while((now-then)<gap)
{now=new Date().getTime();}
}




function wisselfotos() {
	var i;
	var tmp;
	fotonummer++;
	tmp = rndnummer;
	for(i = 0; rndnummer == tmp; i++) {
    		tmp = (Math.round(Math.random()*6) + 1); 
			if (tmp == rndarray[1] || tmp == rndarray[2] || tmp == rndarray[3] || tmp == rndarray[4] || tmp == rndarray[5] || tmp == rndarray[6] || tmp == rndarray[7]  ){
				tmp = rndnummer;
			} else {
				rndarray[fotonummer] = tmp;
			}
	}

	temp = newImage("images/top" + tmp + ".jpg");

	
	rndnummer = tmp //(Math.round(Math.random()*3) + 1);
	
 //|| tmp == rndarray[2] || tmp == rndarray[3] || tmp == rndarray[4] || tmp == rndarray[5] || tmp == rndarray[6] || tmp == rndarray[7] || tmp == rndarray[8] || tmp == rndarray[9] || tmp == rndarray[10] 

	rndarray[fotonummer] = tmp;

	blendimage('divpic1','divpic2', 'images/top' + rndarray[fotonummer - 1] + '.jpg',8000);
	if (fotonummer == 6) {
	rndarray[1] = 0;
	rndarray[2] = 0;
	} 

	if (fotonummer == 7) {
		fotonummer = 1;
		rndarray[1] = rndarray[7];
		rndarray[2] = rndarray[6];
		rndarray[3] = rndarray[5];
		rndarray[4]= rndarray[4];
		//rndarray[5]= 0;
		//rndarray[6]= 0;
		//rndarray[7]= 0;
	}
		setTimeout('wisselfotos()',9000);	 

}
*/