function init(id) { document.getElementById(id).style.display = "none"; return; } function toggle(id) { var x = document.getElementById(id); x.style.display = x.style.display == "none" ? "block" : "none"; return; } function change(obj) { obj.style.textDecoration = "underline"; obj.style.cursor = "hand"; obj.style.cursor = "pointer"; obj.style.color = "orange"; return; } function revert(obj) { obj.style.textDecoration = "none"; obj.style.color = "black"; return; }