function rollOver(theObject) {
	var theSrc = theObject.src;
	var theSrcLeft = theSrc.substring(0,theSrc.lastIndexOf("_") + 1);
	var theSrcStatus = theSrc.substring(theSrc.lastIndexOf("_") + 1,theSrc.lastIndexOf("."));
	if (theSrcStatus=="off") {
		var theSrcStatusNew = "on";
	} else {
		var theSrcStatusNew = "off";
	}
	var theSrcExt = theSrc.substring(theSrc.lastIndexOf("."));
	theObject.src = theSrcLeft + theSrcStatusNew + theSrcExt;
}

function swapPic(theObject) {
	var theSrc = theObject.src;
	var theSrcLeft = theSrc.substring(0,theSrc.length - 10);
	var theSrcExt = theSrc.substring(theSrc.lastIndexOf("."));
	document.getElementById("L3BigPicture").src = theSrcLeft + "_lg_L3" + theSrcExt;
}