var screenHeight = screen.height;
var screenWidth = screen.width;
var liveScreenHeight = screen.availHeight;
var liveScreenWidth = screen.availWidth;
if (screenWidth < 801) {
var screenRes=1;
document.write('');
document.write('');
} else if (screenWidth < 1279) {
var screenRes=2;
document.write('');
document.write('');
} else {
var screenRes=3;
document.write('');
document.write('');
}