function showBox(name){
document.getElementById(name).style.display="block";
}
function hideBox(name){
document.getElementById(name).style.display="none";
}
function hide_and_seek(whatToDo,element_id){
if (whatToDo=="show")document.getElementById(element_id).style.display="block";
if (whatToDo=="hide")document.getElementById(element_id).style.display="none";
}