/* Alcune funzioni js  */

function setFontSize(value) {
theStyle = null;
if (value == "small") theStyle = "0.9em";
if (value == "medium") theStyle = "1.0em";
if (value == "large") theStyle = "1.2em";
if (theStyle)
document.getElementById('maincontent-text').style.fontSize = theStyle;
document.getElementById('text-size-small').style.fontWeight = 'normal';
document.getElementById('text-size-medium').style.fontWeight = 'normal';
document.getElementById('text-size-large').style.fontWeight = 'normal';
document.getElementById('text-size-'+value).style.fontWeight = 'bold';
}