var sr='800x600';
var sch=0;
var scw=0;
if (self.screen) {
scw = screen.width
sch = screen.height
}
else if (self.java) {
   var jkit = java.awt.Toolkit.getDefaultToolkit();
   var scrsize = jkit.getScreenSize();       
   scw = scrsize.width; 
   sch = scrsize.height; 
}
if (scw == 800 && sch == 480) { sr = '800x480' }
else if (scw == 800) { sr = '800x600' }
else if (scw == 1024 && sch == 600) { sr = '1024x600' }
else if (scw == 1024) { sr = '1024x768' }
else if (scw == 1152) { sr = '1152x864' }
else if (scw == 1280 && sch == 1024) { sr = '1280x1024' }
else if (scw == 1600) { sr = '1600x1200' }
else if (scw == 1400) { sr = '1400x1050' }