// javascript document for HOF

// Figure last time page was updated

function fixedYear(year) {
	if (year < 70) return (2000 + year);
	if (year < 1900) return (1900 + year);
	return year; 
}

function date_lastmodified() {
	datUpdated = new Date(document.lastModified) ;
	datMonth = datUpdated.getMonth() + 1 ;
	datDate = datUpdated.getDate() ;
	datYear = fixedYear(datUpdated.getYear()) ;
	document.write("Last Updated: " + datMonth + "/" + datDate + "/" + datYear) ;
	return;
}

// Toggle exposure of names for individual letters on list.html

function toggleMenu(objectID) {
    var object = document.getElementById (objectID);
    if (object.style.display == 'block')
        object.style.display = 'none';
    else
        object.style.display = 'block';
    return;
}

// Toggle exposure of all names on list.html

function toggleMenus(response) {
    var object = document.getElementById ('letter-a');
    object.style.display = response;
    var object = document.getElementById ('letter-b');
    object.style.display = response;
    var object = document.getElementById ('letter-c');
    object.style.display = response;
    var object = document.getElementById ('letter-d');
    object.style.display = response;
    var object = document.getElementById ('letter-e');
    object.style.display = response;
    var object = document.getElementById ('letter-f');
    object.style.display = response;
    var object = document.getElementById ('letter-g');
    object.style.display = response;
    var object = document.getElementById ('letter-h');
    object.style.display = response;
    var object = document.getElementById ('letter-i');
    object.style.display = response;
    var object = document.getElementById ('letter-j');
    object.style.display = response;
    var object = document.getElementById ('letter-k');
    object.style.display = response;
    var object = document.getElementById ('letter-l');
    object.style.display = response;
    var object = document.getElementById ('letter-m');
    object.style.display = response;
    var object = document.getElementById ('letter-n');
    object.style.display = response;
    var object = document.getElementById ('letter-o');
    object.style.display = response;
    var object = document.getElementById ('letter-p');
    object.style.display = response;
    var object = document.getElementById ('letter-q');
    object.style.display = response;
    var object = document.getElementById ('letter-r');
    object.style.display = response;
    var object = document.getElementById ('letter-s');
    object.style.display = response;
    var object = document.getElementById ('letter-t');
    object.style.display = response;
    var object = document.getElementById ('letter-u');
    object.style.display = response;
    var object = document.getElementById ('letter-v');
    object.style.display = response;
    var object = document.getElementById ('letter-w');
    object.style.display = response;
    var object = document.getElementById ('letter-x');
    object.style.display = response;
    var object = document.getElementById ('letter-y');
    object.style.display = response;
    var object = document.getElementById ('letter-z');
    object.style.display = response;
    return;
}