var height_screen=0; 
var width_screen=0; 
colorDepth = screen.colorDepth; 
if (self.screen) 
{  
  width_screen = screen.width  
  height_screen = screen.height 
} 
else if (self.java) 
{  
  var jToolKit = java.awt.Toolkit.getDefaultToolkit();  
  var scrsize = jToolKit.getScreenSize();  
  width_screen = scrsize.width; 
  height_screen = scrsize.height;  
}  
if (width_screen > 0 && height_screen > 0)  
{  

  $.cookie('screen', height_screen + ":" + width_screen, {expires: null, path: '/'});
  
} else exit();