yes??!?!?!!!?!?!?

document.addEventListener('DOMContentLoaded', hook);

function hook() {
    document.elementById('logo_text').addEventListener('mouseover', mouseover);
    document.elementById('logo_text').addEventListener('mouseoff', mouseoff);
}

function mouseover() {
    document.elementById('logo_text').tween('height', '300px');
}

function mouseoff() {
    document.elementById('logo_text').tween('height', '0px');
}