// JavaScript Document
	var backgr = ['images/lentezomer1.jpg','images/lentezomer2.jpg','images/lentezomer3.jpg'];
	var cur = Math.round((backgr.length)*Math.random());
	document.write('<body background="'+backgr[cur]+'">');
	var backgrounds = ['images/lentezomer1.jpg','images/lentezomer2.jpg','images/lentezomer3.jpg'];
	bg,
	cur = Math.round((backgrounds.length)*Math.random());
	document.body.style.backgroundImage=backgrounds[cur];
	document.body.style.backgroundPosition="center"; // can be changed to anything else (e.g. bottom center, top left, center right...)
	document.body.style.backgroundRepeat="repeat-x";
	document.body.style.backgroundattachment="fixed";
