// Javascript para cambiar el fondo browser_name = navigator.appName; browser_version = parseFloat(navigator.appVersion); var backgr; { if (browser_name == "Microsoft Internet Explorer" && browser_version >= 4.0) { backgr= "../images/fotod.jpg" ; //return "../images/fotod.jpg" ; } else { backgr = "../images/fondtop.jpg" ; //return "../images/fondtop.jpg" ; } } document.write ("");