function Bigga (){

bm = document.getElementById("bodyMid");
bt = document.getElementById("bodyText");
sr = document.getElementById("sr");
bm.style.fontSize = "140%";
bt.style.fontSize = "140%";
sr.style.fontSize = "140%";
}
function Smalla () {

bm = document.getElementById("bodyMid");
bt = document.getElementById("bodyText");
sr = document.getElementById("sr");

bm.style.fontSize = "120%";
bt.style.fontSize = "120%";
sr.style.fontSize = "120%";
}
function Norma () {

bm = document.getElementById("bodyMid");
bt = document.getElementById("bodyText");
sr = document.getElementById("sr");

bm.style.fontSize = "100%";
bt.style.fontSize = "100%";
sr.style.fontSize = "100%";
}