function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function openCloseMenu(id)
  {
	obj=(document.all)
	if(obj){
		obj = document.all[id];
	}else{
		obj = document.getElementById(id);
	}
	if(obj){
		if(obj.style.display=='inline'){
			obj.style.display= 'none';
		}else{
			obj.style.display= 'inline';
		}
	}    
  }
function chooseSize(newSize) {
	var expdate = new Date();
	expdate.setTime(expdate.getTime() + (1000*3600*24*365));
	document.cookie = 'fontSize=' + newSize + '; expires=' + expdate.toGMTString() + '; path=/';
	window.location.reload();
}

function openPopup(URL, x, y, naam){
	var winl = (screen.width - x) / 2;
	var wint = (screen.height - y) / 2;
	vWinCal=window.open(URL, naam,"toolbar=no,width="+x+",height="+y+", top="+wint+", left="+winl+",status=no,scrollbars=no,resize=no,menubar=no,toolbar=no");
	vWinCal.focus();
}