// this function shows the pop-up when user moves the mouse over the link
        function Show(testo)
        {
                x = event.clientX + document.body.scrollLeft+20; // get the mouse left position
                y = event.clientY + document.body.scrollTop+16; // get the mouse top position
                Popup.style.display="block"; // display the pop-up
                Popup.style.left = x; // set the pop-up's left
                Popup.style.top = y; // set the pop-up's top
                changeTitle(testo);
        }
        // this function hides the pop-up when user moves the mouse out of the link
        function Hide()
        {
                Popup.style.display="none"; // hide the pop-up
        }

        function changeTitle(txtTitle)
        {
                   document.getElementById('PPtxt').innerHTML = txtTitle;
        }

        function MM_openBrWindow(theURL,winName,features) { //v2.0
          window.open(theURL,winName,features);
        }