function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		rss_Mouseover_01_over = newImage("images/rss-over.jpg");
		preloadFlag = true;
	}
}

var groesse=1;
var multip = 2;
function bigger()
{
groesse += multip;
document.body.style.fontSize=groesse+"em";
}

function smaller()
{
groesse -= multip;
document.body.style.fontSize=groesse+"em";
}

function fontSize(sizeAdd, fontType) {
alert('fontSize');
	var ct = document.getElementById('contenttable');
	var cct = ct.getElementsByTagName('tr');
alert(cct.length);
	var fontSize = '20px';
alert(fontSize);
alert((parseInt(fontSize.substr(0,fontSize.length-2))+sizeAdd)+fontType);
	document.ct.style.fontSize = (parseInt(fontSize.substr(0,fontSize.length-2))+sizeAdd)+fontType;
}