imgsrc = new Array();
		imgsrc[1] = 'images/profil2.gif';
		imgsrc[2] = 'images/portfolio2.gif';
		imgsrc[3] = 'images/kontakt2.gif';
		imgsrc[4] = 'images/admin2.gif';

		img = new Array();
		for (i=0; i<imgsrc.length; i++)
			{
			img[i] = new Image();
			img[i].src = imgsrc[i];
			}
			
			
		if (document.images) {

		czon = new Image();
		czon.src = "../images/czB.png";
		czoff = new Image();
		czoff.src = "../images/czA.png";

		enon = new Image();
		enon.src = "../images/enB.png";
		enoff = new Image();
		enoff.src = "../images/enA.png";

	}
	function rollon(imgName) {
		if (document.images) {
		imgOn = eval(imgName + "on.src");
		document[imgName].src = imgOn;
		}
	}
	function rolloff(imgName) {
		if (document.images) {
		document[imgName].src = eval(imgName + "off.src");
		}
	}