' + '
';
gettrailobj().visibility = "visible";
divw = parseInt(thw) + 25;
divh = parseInt(thh) + 130;
document.onmousemove = followmouse;
}
}
function jtitle(imgtitle, thw, thh) {
if (ua.indexOf('opera') == -1 && ua.indexOf('safari') == -1) {
gettrailobj().left = "-500px";
divthw = parseInt(thw) + 2;
gettrailobject().innerHTML = '
';
gettrailobj().visibility = "visible";
divw = parseInt(thw) + 25;
divh = parseInt(thh) + 130;
document.onmousemove = followmouse;
}
}
function followmouse(e) {
var docwidth = document.all ? truebody().scrollLeft + truebody().clientWidth : pageXOffset + window.innerWidth - 15
var docheight = document.all ? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(document.body.offsetHeight, window.innerHeight)
if (typeof e != "undefined") {
if (docwidth < 15 + e.pageX + divw)
xcoord = e.pageX - divw - 5;
else
xcoord = 15 + e.pageX;
if (docheight < 15 + e.pageY + divh)
ycoord = 15 + e.pageY - Math.max(0, (divh + e.pageY - docheight - truebody().scrollTop - 30));
else
ycoord = 15 + e.pageY;
}
else if (typeof window.event != "undefined") {
if (docwidth < 15 + truebody().scrollLeft + event.clientX + divw)
xcoord = truebody().scrollLeft - 5 + event.clientX - divw;
else
xcoord = truebody().scrollLeft + 15 + event.clientX;
if (docheight < 15 + truebody().scrollTop + event.clientY + divh)
ycoord = 15 + truebody().scrollTop + event.clientY - Math.max(0, (divh + event.clientY - docheight - 30));
else
ycoord = truebody().scrollTop + 15 + event.clientY;
}
gettrailobj().left = xcoord + "px"
gettrailobj().top = ycoord + "px"
}
measureUnit = "px"
minSize = 1;
minStyleSize = 10;
maxSize = 6;
maxStyleSize = 30;
startSize = 1;
startStyleSize = 10;
stepSize = 1;
stepStyleSize = 2;
var keyin = 61;
var keyinCAPS = 43;
var keyout = 45;
var keyoutCAPS = 95;
var keyinIe = 46;
var keyinIeCAPS = 62;
var keyoutIe = 44;
var keyoutIeCAPS = 60;
var zoomFactor = 1.1;
var maxZoom = 4.096;
var minZoom = 0.625;
var startDecZoom = 0.7;
var startIncZoom = 1.3;
userExpiry = 365 * 24 * 60 * 60 * 1000;
alertEnabled = false;
allowInputResize = false;
function setCookie(name, value, expires, path, domain, secure) {
document.cookie = "Enabled=true";
var cookieValid = document.cookie;
if (cookieValid.indexOf("Enabled=true") != -1) {
var curCookie = name + "=" + escape(value) +
((expires) ? "; expires=" + expires.toGMTString() : "") +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
((secure) ? "; secure" : "");
document.cookie = curCookie;
return (true);
}
else {
return (false);
}
}
function getCookie(name) {
var dc = document.cookie;
var prefix = name + "=";
var begin = dc.indexOf("; " + prefix);
if (begin == -1) {
begin = dc.indexOf(prefix);
if (begin != 0) return null;
} else
begin += 2;
var end = document.cookie.indexOf(";", begin);
if (end == -1)
end = dc.length;
return unescape(dc.substring(begin + prefix.length, end));
}
function deleteCookie(name, path, domain) {
if (getCookie(name)) {
document.cookie = name + "=" +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
"; expires=Thu, 01-Jan-70 00:00:01 GMT";
}
}
function fixDate(date) {
var base = new Date(0);
var skew = base.getTime();
if (skew > 0)
date.setTime(date.getTime() - skew);
}
function searchTags(childTree, level) {
var retArray = new Array();
var tmpArray = new Array();
var j = 0;
var childName = "";
for (var i = 0; i < childTree.length; i++) {
childName = childTree[i].nodeName;
if (childTree[i].hasChildNodes()) {
if ((childTree[i].childNodes.length == 1) && (childTree[i].childNodes[0].nodeName == "#text"))
retArray[j++] = childTree[i];
else {
tmpArray = searchTags(childTree[i].childNodes, level + 1);
for (var k = 0; k < tmpArray.length; k++)
retArray[j++] = tmpArray[k];
retArray[j++] = childTree[i];
}
}
else
retArray[j++] = childTree[i];
}
return (retArray);
}
function changeFontSize(stepSize, stepStyleSize, useCookie) {
if (document.body) {
var myObj = searchTags(document.body.childNodes, 0);
var myCookieSize = parseInt(getCookie("incrSize"));
var myCookieStyleSize = parseInt(getCookie("incrStyleSize"));
var myStepSize = stepSize;
var myStepStyleSize = stepStyleSize;
var now = new Date();
fixDate(now);
if (isNaN(myCookieSize)) myCookieSize = 0;
if (isNaN(myCookieStyleSize)) myCookieStyleSize = 0;
if (useCookie) {
myStepSize = myCookieSize;
myStepStyleSize = myCookieStyleSize;
}
now.setTime(now.getTime() + userExpiry);
myObjNumChilds = myObj.length;
for (i = 0; i < myObjNumChilds; i++) {
myObjName = myObj[i].nodeName;
if (myObjName != "#text" && myObjName != "HTML" &&
myObjName != "HEAD" && myObjName != "TITLE" &&
myObjName != "STYLE" && myObjName != "SCRIPT" &&
myObjName != "BR" && myObjName != "TBODY" &&
myObjName != "#comment" && myObjName != "FORM") {
if (!allowInputResize && myObjName == "INPUT") continue;
size = parseInt(myObj[i].getAttribute("size"));
if (myObj[i].currentStyle)
styleSize = parseInt(myObj[i].currentStyle.fontSize);
else
styleSize = parseInt(window.getComputedStyle(myObj[i], null).fontSize);
if (isNaN(size) || (size < minSize) || (size > maxSize))
size = startSize;
if (isNaN(styleSize) || (styleSize < minStyleSize) || (styleSize > maxStyleSize))
styleSize = startStyleSize;
if (((size > minSize) && (size < maxSize)) ||
((size == minSize) && (stepSize > 0)) ||
((size == maxSize) && (stepSize < 0)) || useCookie) {
myObj[i].setAttribute("size", size + myStepSize);
}
if (((styleSize > minStyleSize) && (styleSize < maxStyleSize)) ||
((styleSize == minStyleSize) && (stepStyleSize > 0)) ||
((styleSize == maxStyleSize) && (stepStyleSize < 0)) || useCookie) {
newStyleSize = styleSize + myStepStyleSize;
myObj[i].style.fontSize = newStyleSize + measureUnit;
}
}
}
if (!useCookie) {
cookieIsSet = setCookie("incrSize", myStepSize + myCookieSize, now);
cookieIsSet = setCookie("incrStyleSize", myStepStyleSize + myCookieStyleSize, now);
if (alertEnabled && !cookieIsSet) {
alert("Per mantenere in memoria la dimensione scelta, abilita i cookie nel browser");
}
}
}
}
function increaseFontSize() {
if (document.body) {
changeFontSize(stepSize, stepStyleSize, false);
}
else {
if (alertEnabled) {
alert("Spiacente, il tuo browser non supporta questa funzione");
}
}
}
function decreaseFontSize() {
if (document.body) {
myStepSize = -stepSize;
myStepStyleSize = -stepStyleSize;
changeFontSize(myStepSize, myStepStyleSize, false);
}
else {
if (alertEnabled) {
alert("Spiacente, il tuo browser non supporta questa funzione");
}
}
}
function zoomin() {
if (window.parent.document.body.style.zoom < maxZoom) {
if (window.parent.document.body.style.zoom > 0) {
window.parent.document.body.style.zoom *= zoomFactor;
}
else {
window.parent.document.body.style.zoom = startIncZoom;
}
}
else {
if (alertEnabled) {
alert("Warning: Max size reached");
}
}
}
function zoomout() {
if ((window.parent.document.body.style.zoom > minZoom) ||
(window.parent.document.body.style.zoom == 0)) {
if (window.parent.document.body.style.zoom > 0) {
window.parent.document.body.style.zoom /= zoomFactor;
}
else {
window.parent.document.body.style.zoom = startDecZoom;
}
}
else {
if (alertEnabled) {
alert("Warning: Min size reached");
}
}
}
function checkzoom(e) {
if (document.all) {
myEvent = event.keyCode;
}
else {
myEvent = e.which;
}
switch (myEvent) {
case keyinIe:
case keyinIeCAPS:
zoomin();
break;
case keyoutIe:
case keyoutIeCAPS:
zoomout();
break;
case keyin:
case keyinCAPS:
increaseFontSize();
break;
case keyout:
case keyoutCAPS:
decreaseFontSize();
break;
default:
break;
}
}
if (document.layers) {
document.captureEvents(Event.KEYPRESS);
}
document.onkeypress = checkzoom;