function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function showPop(url, width, height) {
	LeftPosition=(screen.width)?(screen.width-width)/2:100;
	TopPosition=(screen.height)?(screen.height-height)/2:100;
	window.open(url,"popped","width="+width+",height="+height+",left="+LeftPosition+", top="+TopPosition+", scrollbars=yes,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes");
}

function SplitZoekwoorden(s)
{
	var sBuf='';
	var inQuotes=false;
	var j=0;
	var a=new Array();
	var c='';
	
	for (var i=0; i<s.length; i++)
	{
		c = s.substr(i,1);
		if (c == '"')
			inQuotes = !inQuotes;
		{
			if (!inQuotes && c == ' ')
			{
				if (sBuf != '') {
					a[j] = sBuf;
					j++;
					sBuf = '';
				}
			}
			else
				sBuf += c;
		}
	}
	if (sBuf != '')
		a[j] = sBuf;
	return a;
}

function FormatZoekwoorden(fIn, fOut, minLength)
{
	var sBuf = fIn.value;
	sBuf.replace(/^\s+/g, '').replace(/\s+$/g, '');
	if (sBuf != '') { 
		var aBuf = SplitZoekwoorden(sBuf);
		sBuf = '';
		for (i = 0; i < aBuf.length; i++) {
			if (aBuf[i].length < minLength) {
				alert('Een zoekwoord moet minimaal uit '+minLength+' letters bestaan.');
				fIn.focus();
				return false;
			}
			else
				sBuf += aBuf[i] + ',';
		}
	}
	sBuf = sBuf.replace(/"/g,'');
	fOut.value = sBuf;
	return true;
}

function StartSearch(sName) {
	var PF = document.getElementById(sName);
	if (PF) {
		FormatZoekwoorden(PF.inp_search, PF.search, 0);
		PF.inp_search.value = PF.inp_search.value.replace(/"/g,'~');
		PF.action = "?page=searchresult";
		PF.submit(); 
		PF.inp_search.value = PF.inp_search.value.replace(/~/g,'"');
	}
}
/*
function OpenCloseSubMenu(Name) {
	var elm = document.getElementById(Name);
	if (elm) {
		var cookieName = Name.replace(' ','');
		if (elm.style.display != 'none') {
			elm.style.display = 'none';
			document.cookie = 'menu'+cookieName+'=closed';
		}
		else {
			elm.style.display = 'inline';
			document.cookie = 'menu'+cookieName+'=open';
		}
	}
}
*/

var step=20;
var speed=40;
var menus = new Array();

function openSubMenu(Name) {
	elm = document.getElementById(Name);
	if (elm) {
		var h = parseInt(elm.style.height);
		if (h < menus[Name]['MaxHeight']) {
			h += step;
			if (h > menus[Name]['MaxHeight']) h = menus[Name]['MaxHeight'];
			elm.style.height = h+'px';
			menus[Name]['TimeoudID'] = setTimeout('openSubMenu("'+Name+'")',speed);
		}
	}
}

function closeSubMenu(Name) {
	elm = document.getElementById(Name);
	if (elm) {
		var h = parseInt(elm.style.height);
		if (h > 0) {
			h -= step;
			if (h < 0) h = 0;
			elm.style.height = h+'px';
			menus[Name]['TimeoudID'] = setTimeout('closeSubMenu("'+Name+'")',speed);
		}
	}
}

function OpenCloseSubMenu(Name) {
	if (menus[Name] == null) {
		menus[Name] = new Array();
		menus[Name]['TimeoudID'] = 0;
		menus[Name]['MaxHeight'] = 0;
	}
	clearTimeout(menus[Name]['TimeoudID']);
	var cookieName = Name.replace(' ','');
	var elm = document.getElementById(Name);
	if (menus[Name]['MaxHeight'] == 0) {
		var bufdisplay = elm.style.display;
		if (bufdisplay == 'none') {
			elm.style.visibility = "hidden";
			elm.style.display = 'block';
		}
		menus[Name]['MaxHeight'] = elm.offsetHeight;
		if (bufdisplay == 'none')
			elm.style.height = '0px';
		else
			elm.style.height = menus[Name]['MaxHeight']+'px';
		elm.style.visibility = "visible";
	}
	if (elm) {
		if (elm.style.height != '0px') {
		menus[Name]['TimeoudID'] = setTimeout('closeSubMenu("'+Name+'")',100);
			document.cookie = cookieName+'=closed';
		}
		else {
		menus[Name]['TimeoudID'] = setTimeout('openSubMenu("'+Name+'")',100);
			document.cookie = cookieName+'=open';
		}
	}
}