function getwindowWidth() {
	if (self.innerWidth) {
		return self.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientWidth)
	{
		return document.documentElement.clientWidth;
	}
	else if (document.body) {
		return document.body.clientWidth;
	}
}


function getwindowHeight() {
	if (self.innerHeight) {
		return self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight)
	{
		return document.documentElement.clientHeight;
	}
	else if (document.body) {
		return document.body.clientHeight;
	}
}


function Showlayer(which,how) {
	if (isNav || isExp) {
		eval ('document.'+pre+which+suf+'.visibility="'+how+'"');
		return;
	}
	else if (isW3C || isOpera) {
		obj=document.getElementById(which);
		obj.style.visibility=how;
	}
}

function Movelayer(which,x,y) {
	if (isExp)	{
		eval ('document.'+pre+which+suf+'.pixelLeft='+x);
		eval ('document.'+pre+which+suf+'.pixelTop='+y);
		return;
	}
	else if (isNav) {
		eval ('document.'+which+'.moveTo('+x+','+y+')');
		return;
	}
	else if (isW3C) {
		obj=document.getElementById(which);
		obj.style.left=x+'px';
		obj.style.top=y+'px';	
		return;
	}
	else if (isOpera) {
		obj=document.getElementById(which);
		obj.style.left=x;
		obj.style.top=y;	
	}
}


img1on = new Image();
img1on.src = "img/but_ln_over.gif";
img1off = new Image();
img1off.src = "img/but_ln.gif";

img2on = new Image();
img2on.src = "img/but_mv_over.gif";
img2off = new Image();
img2off.src = "img/but_mv.gif";

img3on = new Image();
img3on.src = "img/but_ac_over.gif";
img3off = new Image();
img3off.src = "img/but_ac.gif";

img11on = new Image();
img11on.src = "img/sub_leiderschap_over.gif";
img11off = new Image();
img11off.src = "img/sub_leiderschap.gif";

img12on = new Image();
img12on.src = "img/sub_toa_over.gif";
img12off = new Image();
img12off.src = "img/sub_toa.gif";

img13on = new Image();
img13on.src = "img/sub_projectleren_over.gif";
img13off = new Image();
img13off.src = "img/sub_projectleren.gif";

img14on = new Image();
img14on.src = "img/sub_perfmgt_over.gif";
img14off = new Image();
img14off.src = "img/sub_perfmgt.gif";

img15on = new Image();
img15on.src = "img/sub_bencomp_over.gif";
img15off = new Image();
img15off.src = "img/sub_bencomp.gif";

img21on = new Image();
img21on.src = "img/sub_conccoach_over.gif";
img21off = new Image();
img21off.src = "img/sub_conccoach.gif";

img22on = new Image();
img22on.src = "img/sub_vastgoed_over.gif";
img22off = new Image();
img22off.src = "img/sub_vastgoed.gif";

img51on = new Image();
img51on.src = "img/sub_sg_over.gif";
img51off = new Image();
img51off.src = "img/sub_sg.gif";

img52on = new Image();
img52on.src = "img/sub_doelstelling_over.gif";
img52off = new Image();
img52off.src = "img/sub_doelstelling.gif";

img53on = new Image();
img53on.src = "img/sub_organisatie_over.gif";
img53off = new Image();
img53off.src = "img/sub_organisatie.gif";

img54on = new Image();
img54on.src = "img/sub_lidmaatschap_over.gif";
img54off = new Image();
img54off.src = "img/sub_lidmaatschap.gif";

img55on = new Image();
img55on.src = "img/sub_contact_over.gif";
img55off = new Image();
img55off.src = "img/sub_contact.gif";

img101on = new Image();
img101on.src = "img/butblokje_blauw.gif";
img101off = new Image();
img101off.src = "img/butblokje_geel.gif";

img102on = new Image();
img102on.src = "img/butblokje_blauw.gif";
img102off = new Image();
img102off.src = "img/butblokje_geel.gif";

img103on = new Image();
img103on.src = "img/butblokje_blauw.gif";
img103off = new Image();
img103off.src = "img/butblokje_geel.gif";

img104on = new Image();
img104on.src = "img/butblokje_blauw.gif";
img104off = new Image();
img104off.src = "img/butblokje_geel.gif";

img105on = new Image();
img105on.src = "img/butblokje_blauw.gif";
img105off = new Image();
img105off.src = "img/butblokje_geel.gif";

img106on = new Image();
img106on.src = "img/butblokje_blauw.gif";
img106off = new Image();
img106off.src = "img/butblokje_geel.gif";

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

function subsoff() {
imgOff('img11'); 
imgOff('img12'); 
imgOff('img13'); 
imgOff('img14'); 
imgOff('img15'); 
imgOff('img21'); 
imgOff('img22'); 
imgOff('img51'); 
imgOff('img52'); 
imgOff('img53'); 
imgOff('img54'); 
imgOff('img55'); 
}

var telang = "nogniet"
latenzienofniet = "nognietbekend";
            
function menuclose() {
telang = "ja";
latenzienofniet = "verberg";
zekerweten=setTimeout("controle() ;",1000) ;
}

function menukeep() {
telang = "nee";
if (latenzienofniet == "verberg") {
clearTimeout(zekerweten) ;
latenzienofniet = "toon";
}
}

function controle() {
if (telang == "nee") {
menuclose()
}
else {
duurttelang()
}
}

function duurttelang() {
imgOff('img1'); 
imgOff('img2'); 
imgOff('img3'); 
subsoff();
Showlayer('mvsub','hidden');
Showlayer('acsub','hidden');
Showlayer('homesub','hidden');
telang = "nee";
if (blijf == "ln") { imgOn('img1'); }
if (blijf == "mv") { imgOn('img2'); }
if (blijf == "ac") { imgOn('img3'); }
}