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_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function GUMBO_showTab(tabName,imgName,styleName) {
	MM_showHideLayers('navGumbo','','hide','navActueel','','hide','navVirtualplaza','','hide','navAllerlei','','hide','navForum','','hide',tabName,'','show');
	MM_swapImage('tab_gumbo','','/images/style/' + styleName + '/tab_gumbo1.png',1);
	MM_swapImage('tab_actueel','','/images/style/' + styleName + '/tab_actueel1.png',1);
	MM_swapImage('tab_virtualplaza','','/images/style/' + styleName + '/tab_virtualplaza1.png',1);
	MM_swapImage('tab_allerlei','','/images/style/' + styleName + '/tab_allerlei1.png',1);
	MM_swapImage('tab_forum','','/images/style/' + styleName + '/tab_forum1.png',1);
	MM_swapImage(imgName,'','/images/style/' + styleName + '/' + imgName + '2.png',1);
}

function GUMBO_showStatus(status) {
	if (status != "") {
		MM_setTextOfLayer('navStatus','','<span class="navigatiestatus">' + status + '</span>');
	}
	else {
		var title = document.title;
		title = title.replace(/gumbo millennium -/gi,'');
		if (title.length > 23){title = title.substr(0,23)};
		MM_setTextOfLayer('navStatus','','<span class="pagetitle">' + title + '</span>');
	}
}


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() { //v3.0
  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')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

function tmt_findObj(n){
	var x,t; if((n.indexOf("?"))>0&&parent.frames.length){t=n.split("?");
	x=eval("parent.frames['"+t[1]+"'].document.getElementById('"+t[0]+"')");
	}else{x=document.getElementById(n)}return x;
}

function MM_setTextOfLayer(objName,x,newText) {//v3.0A Modified by Uncle Massimo and packaged by Uncle Al  for NN6 Compatibility
  var obj = (document.getElementById) ? tmt_findObj(objName) : MM_findObj(objName);
  if (obj!=null) with (obj)
    if (document.layers) {document.write(unescape(newText)); document.close();}
    else innerHTML = unescape(newText);
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function popUp(name, URL, w, h) 
{
	var l = Math.floor((screen.availWidth-w)/2);
	var t = Math.floor((screen.availHeight-h)/2);
	
	eval(name + " = window.open(URL, '" + name + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0, left=" + l + ", top=" + t + ", width=" + w + ", height=" + h +"');");
}