function image_on(name){
        if (document.images)
	        document.images[name].src = eval(name + 'on.src');
        return false;
}

function image_off(name){
        if (document.images)
			document.images[name].src = eval(name + 'off.src');
        return false;
}

function goToAnchor(where) {
	 document.location.replace(where);
	 return false;
}