function clearBio(){
	for(var b=0; b < 99;b++){
		var obj = document.getElementById("bio"+b);
		if(obj){
			obj.style.display = "none";
		}
	}
}
function mntBio(n){
	//clearBio();
	for(var b=0; b < 99;b++){
	var obj = document.getElementById("bio"+b);
		if(obj){
			obj.style.display =  "none";
		}
		if(b == n){
			obj.style.display = "block";
		}
	}
}