//This is your textsizer.js file here down
function Large()
//Big body text
{
document.body.style.fontSize
="1.3em";
}

function Medium()
//Bigger body text
{
document.body.style.fontSize
="Medium";
}

function Small()
//Change body text back to normal
{
document.body.style.fontSize
="Small";
}
//Note you can change the fontSize values
//End of textsizer.js file