function setOn(obj, cl) {
	obj.className = cl;
}
function setOff(obj, cl) {
	obj.className = cl;
}
function high(obj){
	theobject=obj;
	highlighting=setInterval("highlightit(theobject)",50);
}
function low(obj){
	clearInterval(highlighting)
	obj.filters.alpha.opacity=30
}
function highlightit(obj){
	if (obj.filters.alpha.opacity<100) {
		obj.filters.alpha.opacity+=30
	} else {
		if (window.highlighting) {
			clearInterval(highlighting)
		}
	}
}