function doStuff(el) {
document.getElementById("text1").style.display="block";
document.getElementById("text2").style.display="none";
document.getElementById("text3").style.display="none";
document.getElementById("text-home").style.display="none";
el.onmouseout=function() {
document.getElementById("text1").style.display="none";
document.getElementById("text-home").style.display="block";
}
}

function doStuff2(el) {
document.getElementById("text2").style.display="block";
document.getElementById("text1").style.display="none";
document.getElementById("text3").style.display="none";
document.getElementById("text-home").style.display="none";

el.onmouseout=function() {
document.getElementById("text2").style.display="none";
document.getElementById("text-home").style.display="block";
}
}

function doStuff3(el) {
document.getElementById("text3").style.display="block";
document.getElementById("text2").style.display="none";
document.getElementById("text1").style.display="none";
document.getElementById("text-home").style.display="none";

el.onmouseout=function() {
document.getElementById("text3").style.display="none";
document.getElementById("text-home").style.display="block";
}
}