{
	browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )));
	loaded = false;
	
	if (browser) {
		i1_help = new Image();
		i1_help.src = "images/kula1.gif";
		i1_off = new Image();
		i1_off.src = "images/kula1.gif";
	}
   if (browser) {
		i2_help = new Image();
		i2_help.src = "images/kula2.gif";
		i2_off = new Image();
		i2_off.src = "images/kula2.gif";
	}
   if (browser) {
		i3_help = new Image();
		i3_help.src = "images/kula3.gif";
		i3_off = new Image();
		i3_off.src = "images/kula3.gif";
	}
   if (browser) {
		i4_help = new Image();
		i4_help.src = "images/kula4.gif";
		i4_off = new Image();
		i4_off.src = "images/kula4.gif";
	}
   if (browser) {
		i5_help = new Image();
		i5_help.src = "images/kula9.gif";
		i5_off = new Image();
		i5_off.src = "images/kula9.gif";
	}
	
	loaded = true;
}

function change(rys, naco) {
	if (browser && loaded) rys.src = naco.src;
	return true;
}