x = myWidth - x_displacement;
               
               var ns = (navigator.appName.indexOf("Netscape") != -1);               
               y = ns ? pageYOffset : document.documentElement && document.documentElement.scrollTop ? 
                  document.documentElement.scrollTop : document.body.scrollTop;               
               y = y + y_displacement;               
               
               // The current y is the current coordinate of the floating element.
               // This shoul