var delay = 1;
var Opera = window.opera ? true : false;
var fixedElement, elWidth, elHeight, tid;
var l = 0;
var y = 0;

function initFixing (id)
{
	if (document.layers)
	{
		fixedElement = document[id];
		elWidth = fixedElement.document.width;
		elHeight = fixedElement.document.height;
	}
	else if (document.getElementById && !Opera)
	{
		fixedElement = document.getElementById(id);
		elWidth = fixedElement.offsetWidth;
		elHeight = fixedElement.offsetHeight;
	}
	else if (document.all && !Opera)
	{
		fixedElement = document.all[id];
		elWidth = fixedElement.offsetWidth;
		elHeight = fixedElement.offsetHeight;
	}
	else if (Opera)
	{
		fixedElement = document.getElementById(id);
		elWidth = fixedElement.style.pixelWidth;
		elHeight = fixedElement.style.pixelHeight;
	}

	fixPosition();

	if (document.layers)
		fixedElement.visibility = 'show';
	else
		fixedElement.style.visibility = 'visible';

	if (document.all && !Opera)
		window.onscroll = fixPosition;
	else
		tid = setInterval('fixPosition()', delay);
}

function fixPosition ()
{
	if (document.layers)
	{
		fixedElement.left = l;
		fixedElement.top = window.pageYOffset + y;
	}
	else if (document.all && !Opera)
	{
		fixedElement.style.pixelLeft = l;
		fixedElement.style.pixelTop = document.body.scrollTop + y;
	}
	else if (document.getElementById && !Opera)
	{
		if (elWidth == 0)  // workaround for bug of NN6 to compute width
			elWidth = fixedElement.offsetWidth;
		fixedElement.style.left = l + 'px';
		fixedElement.style.top = (window.pageYOffset) + y + 'px';
	}
	else if (Opera)
	{
		fixedElement.style.pixelLeft = l;
		fixedElement.style.pixelTop = window.pageYOffset + y;
	}
}

function GaNaarBlz(keuze, taal)
{
	var root = "";
	if ( document.URL.substr(0,4) =="http")
	{ root = "http://www.nidoba.nl/"; }
	else
	{ root = GetRoot();}

	var vurl;

	if ( taal == "n" )
	{
		if ( keuze == 1 ) { vurl = "index.html"; }
		else if (keuze == 2 ) { vurl = "cat/ned.html"; }
		else if (keuze == 3 ) { vurl = "kit/tekstn.html"; }
		else if (keuze == 4 ) { vurl = "akat/akatn.html"; }
		else if (keuze == 5 ) { vurl = "gand/gandn.html"; }
		else if (keuze == 6 ) { vurl = "myst/mystn.html"; }
		else if (keuze == 7 ) { vurl = "qant/qantn.html"; }
		else if (keuze == 8 ) { vurl = "ntv/tekstn.html"; }
		else if (keuze == 9 ) { vurl = "asiel/asieln.html"}
		else if (keuze == 10 ) { vurl = "extra/leuk/leukn.html"; }
	}
	else if (taal == "e")
	{
		if ( keuze == 1 ) { vurl = "indexe.html"; }
//		else if (keuze == 2 ) { vurl = "cat/eng.html"; document.menue.src=f+"menue2.gif";}
		else if (keuze == 2 ) { vurl = "cat/eng.html"; }
		else if (keuze == 3 ) { vurl = "kit/tekste.html"; }
		else if (keuze == 4 ) { vurl = "akat/akate.html"; }
		else if (keuze == 5 ) { vurl = "gand/gande.html"; }
		else if (keuze == 6 ) { vurl = "myst/myste.html"; }
		else if (keuze == 7 ) { vurl = "qant/qante.html"; }
		else if (keuze == 8 ) { vurl = "ntv/tekste.html"; }
		else if (keuze == 9 ) { vurl = "asiel/asiele.html"}
		else if (keuze == 10 ) { vurl = "extra/leuk/leuke.html"; }
//		document.menue.src=f+"menue.gif";
	}

	return (root + vurl);
}


function focusNaam(x)
{
	Plaatje(x, "");
}


function focusName(x)
{
	Plaatje(x, "e");
}

function Plaatje(x, t)
{

//	var doc = document.URL.substr(0, document.URL.lastIndexOf("/"));
//	var root = doc.substr(0, doc.lastIndexOf("/") + 1) ;
	var root = "";
	if ( document.URL.substr(0,4) =="http")
	{ root = "http://www.nidoba.nl/"; }
	else
	{ root = GetRoot();}

	var f = root + "images/";
	var vurl;

	document.menun.src= f + "menu" + t + ".gif";
	if ( ( window.event.clientY < 25 ) &&  (window.event.clientY > 4 ) )
			vurl="1";
	else if ( ( window.event.clientY < 51 ) && ( window.event.clientY > 35 ) )
			vurl="2";
	else if ( ( window.event.clientY < 80 ) && ( window.event.clientY > 63 ) )
			vurl="3";
	else if ( ( window.event.clientY < 107 ) && ( window.event.clientY > 89 ))
			vurl="4";
	else if ( ( window.event.clientY < 137 ) && ( window.event.clientY > 119 ) )
			vurl="5";
	else if ( ( window.event.clientY < 160 ) && ( window.event.clientY > 143 ) )
			vurl="6";
	else if ( ( window.event.clientY < 190 ) && ( window.event.clientY > 173 ) )
			vurl="7";
	else if ( ( window.event.clientY < 230 ) && ( window.event.clientY > 200 ) )
			vurl="8";
	else if ( ( window.event.clientY < 263 ) && ( window.event.clientY > 245 ) )
			vurl="9";
	else if ( ( window.event.clientY < 288 ) && ( window.event.clientY > 270 ) )
			vurl="0";
	else
			vurl="";

	vurl = f + "menu" + t + vurl + ".gif";

	if (t="e") { document.menue.src=vurl; } else { document.menun.src=vurl; }
}


function GetRoot()
{
	var doc = document.URL.substr(0, document.URL.lastIndexOf("/"));
	var root = doc.substr(0, doc.lastIndexOf("/") + 1) ;
return root;
}