if (screen.width == 800) {var image = "<script language=JavaScript src='../scripts/menu800-2.jsa'></script>"
}

else if (screen.width == 1024) {var image = "<script language=JavaScript src='../scripts/menu1024-2a.js'></script>"
}

else if (screen.width == 1152) {var image = "<script language=JavaScript src='../scripts/menuelse-2a.js'></script>"
}

else  {var image = "<script language=JavaScript src='../scripts/menuelse-2a.js'></script>"
}

document.write(image);