<!-- algemeen -->
function close_window() {
    window.close();
}
function print_window() {
    window.print();
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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_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_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 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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; }
    obj.display=v; }
}
// JavaScript Document

var arrGroups = new Array();
var intGrp = 0;
while (intGrp <= 100)
{
	arrGroups[intGrp] = new Array("","");
	intGrp++;
}

// Reset alle classnames.
function resetAll()
{
	var intGrp = 0;
	while (intGrp <= 100)
	{
		resetGrp(intGrp);
		intGrp++;
	}
}

// Reset alle classnames binnen 1 groep.
function resetGrp(intGrp)
{
	changeClassGrp('', '', intGrp);
}

function changeClassGrp(strName, strClassName, intGrp)
{
	// Vraag de groep gegevens op uit het geheugen.
	var arrTest = arrGroups[intGrp];
	
	var strOldName = arrTest[0];
	var strOldClass = arrTest[1];

	if ( (strOldName != "") && (strOldClass != "") )
	{
		var obOldId = getElement(strOldName);
		
		// Zet de vorige verandering weer terug.
		if (obOldId) obOldId.className = strOldClass;
	}
	
	if (strName.length > 0)
	{
		// Verander de className.
		var obId = getElement(strName);
		if (obId)
		{
			arrTest[0] = strName;
			arrTest[1] = obId.className;
			obId.className = strClassName;
		}
	}
	else
	{
			arrTest[0] = "";
			arrTest[1] = "";
	}
}

// Opvragen van een element uit het document.
function getElement(strElement)
{
	var obVal = null;
	
	// Volgens W3C.org moeten we document.getElementById gebruiken ipv. document.all
	// Hierdoor ook NS6+ compatible.


	if (document.getElementById)
	{
		obVal = document.getElementById(strElement);
	}
	else
	{	
		if (document.all) obVal = document.all[strElement];
	}
	
	return obVal;
}
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