function tekening(URL, height, width){
	window.open(URL, 'new', 'location=no, menubar=no, resizable=no, scrollbars=no, status=no, toolbar=no, height=' + height + ', width=' + width);
}

function tekst(URL){
	window.open(URL, 'new', 'location=no, menubar=no, status=no, toolbar=no, scrollbars=yes');
}

function Statusbalk(txt) {
	window.status = txt;
}

function Variabele(temp) {
	sectie = temp;
}

function expandIt(level) {
	if (document.getElementById) {
   	myLevel = level + "Child";
		mySpacer = level + "Spacer";
		whichLevel = document.getElementById(myLevel);
		whichSpacer = document.getElementById(mySpacer);
		if (whichLevel.style.display == "none") {
			whichLevel.style.display = "list-item";
			whichSpacer.style.display = "none";
		} else {
			whichLevel.style.display = "none";
			whichSpacer.style.display = "list-item";
		}
	} else {
		whichLevel = eval("document." + level + "Child");
		whichSpacer = eval("document." + level + "Spacer");
		if (whichLevel.visibility == "hide") {
			whichLevel.visibility = "show";
			whichSpacer.visibility = "hide";
		} else {
			whichLevel.visibility = "hide";
			whichSpacer.visibility = "show";
		}
		arrange();
	}
}