function showStuff(id, text, btn) {
document.getElementById(id).style.display = 'block';
// hide the lorem ipsum text
document.getElementById(text).style.display = 'none';
// hide the link
btn.style.display = 'none';
}//hidden attribute
document.getElementById("the-element-id").hidden=true
document.getElementById("the-element-id").setAttribute("hidden",true)
//style attribute
document.getElementById("the-element-id").style.display="none"//If you have jquery, you can use the following method:
$("#mydiv").hide(); //hides div.
$("#mydiv").show(); //shows div.
//If you don't have jquery...
//search up the following: html how to add jquery