codice:
function as_click () {
urchinTracker ('/asclick');
}
// incredibly funky onload add-event scripting, for all browsers
if(typeof window.addEventListener != 'undefined')
{
//.. gecko, safari, konqueror and standard
window.addEventListener('load', adsense_init, false);
}
else if(typeof document.addEventListener != 'undefined')
{
//.. opera 7
document.addEventListener('load', adsense_init, false);
}
else if(typeof window.attachEvent != 'undefined')
{
//.. win/ie
window.attachEvent('onload', adsense_init);
}
//** remove this condition to degrade older browsers
else
{
//.. mac/ie5 and anything else that gets this far
//if there's an existing onload function
if(typeof window.onload == 'function')
{
//store it
var existing = onload;
//add new onload handler
window.onload = function()
{
//call existing onload function
existing();
//call adsense_init onload function
adsense_init();
};
}
else
{
//setup onload function
window.onload = adsense_init;
}
}
function adsense_init () {
if (document.all) { //ie
var el = document.getElementsByTagName("iframe");
for(var i = 0; i < el.length; i++) {
if(el[i].src.indexOf('googlesyndication.com') > -1) {
el[i].onfocus = as_click;
}
}
} else { // firefox
window.addEventListener('beforeunload', doPageExit, false);
window.addEventListener('mousemove', getMouse, true);
}
}
//for firefox
var px;
var py;
function getMouse(e) {
px=e.pageX;
py=e.clientY;
}
function findY(obj) {
var y = 0;
while (obj) {
y += obj.offsetTop;
obj = obj.offsetParent;
}
return(y);
}
function findX(obj) {
var x = 0;
while (obj) {
x += obj.offsetLeft;
obj = obj.offsetParent;
}
return(x);
}
function doPageExit(e) {
ad = document.getElementsByTagName("iframe");
for (i=0; i<ad.length; i++) {
var adLeft = findX(ad[i]);
var adTop = findY(ad[i]);
var inFrameX = (px > (adLeft - 10) && px < (parseInt(adLeft) + parseInt(ad[i].width) + 15));
var inFrameY = (py > (adTop - 10) && py < (parseInt(adTop) + parseInt(ad[i].height) + 10));
if (inFrameY && inFrameX) {
urchinTracker('/asclick');
}
}
}
//end for firefox