<!--
if (document.images) {

	m1on = new Image(); m1on.src = "images/m1_on.gif";
	m2on = new Image(); m2on.src = "images/m2_on.gif";
	m3on = new Image(); m3on.src = "images/m3_on.gif";
	m4on = new Image(); m4on.src = "images/m4_on.gif";

	m1off = new Image(); m1off.src = "images/m1_off.gif";
	m2off = new Image(); m2off.src = "images/m2_off.gif";
	m3off = new Image(); m3off.src = "images/m3_off.gif";
	m4off = new Image(); m4off.src = "images/m4_off.gif";


		}
imgOff = null;
	function changeOn(imageID) {
		if (document.images) {
			imgOff = eval(imageID + "off.src");
			imgOn = eval(imageID + "on.src");
			document.images[imageID].src = imgOn;
		}
		else {}
	}

	function changeOff(imageID) {
		if (document.images) {
			document.images[imageID].src = imgOff;
		}
		else {}
	}
//-->