function esegui(){ var RisWidth =''; RisWidth=screen.width if (RisWidth<=800){ document.write('

'); } else if (RisWidth<=1024){ document.write('

'); } else if (RisWidth<=1280){ document.write('

'); } else if (RisWidth<=1600){ document.write('

'); } else if (RisWidth<=1920){ document.write('

'); } else{ document.write('

'); } }