function hintForFF()
{
	if(!document.all) {
		var i, imgs = document.getElementsByTagName("IMG");
		for(i = 0; i < imgs.length; i ++) {
			if(imgs[i].alt && imgs[i].parentNode.tagName == "A") {
				imgs[i].parentNode.title = imgs[i].alt;
			}
		}
		var areas = document.getElementsByTagName("AREA");
		for(i = 0; i < areas.length; i ++) {
			if(areas[i].alt) {
				areas[i].title = areas[i].alt;
			}
		}
	}
}