function imageOff(imgName) {
	if (load == "yes") {
		if (document.images) {
			eval("document.images['"+imgName+"'].src = "+imgName + "off.src;");
		}
	}
}
function imageOn(imgName) {
	if (load == "yes") {

		if (document.images) {
			eval("document.images['"+imgName+"'].src = "+imgName + "on.src;");
		}
	}
}