function setThumbs() {
	writeSessionCookie('thumbs', document.browseForm.thumbs.options[document.browseForm.thumbs.selectedIndex].value);
	document.browseForm.submit();
}
function info(objectId, stage){ 
	if (stage == 'on') {
		if(document.layers) {
			stage='show';
		} else {
			stage='visible';
		}
	} else {
		if(document.layers) {
			stage='hide';
		} else {
			stage='hidden';
		}
	}
	if (document.getElementById && document.getElementById(objectId)) {
		document.getElementById(objectId).style.visibility=stage;
	} else if (document.layers && document.layers[objectId]) { 
		document.layers[objectId].visibility=stage;
	} else if (document.all && document.all(objectId)) { 
		document.all(objectId).style.visibility=stage;
	}
} 
function loc(objectId, color) {
	if (color == 'on') {
		color=colorOn;
		decor='underline';
	} else {  
		color=colorOff;
		decor='none';
	}
	if (document.getElementById && document.getElementById(objectId)) {
		document.getElementById(objectId).style.color=color;
		document.getElementById(objectId).style.textDecoration=decor;
	} else if (document.all && document.all(objectId)) { 
		document.all(objectId).style.color=color;
		document.all(objectId).style.textDecoration=decor;
	}
}