$screenres = screen.width;
if ($screenres >= 1920) {
document.write("");
}
else if ($screenres >= 1680 && $screenres < 1920) {
document.write("");
}
else if ($screenres >= 1440 && $screenres < 1680) {
document.write("");
}
else if ($screenres >= 1280 && $screenres < 1440) {
document.write("");
}
else if ($screenres >= 1024 && $screenres < 1280) {
document.write("");
}
else if ($screenres >= 800 && $screenres < 1024) {
document.write("");
}