// JavaScript Document
function open_win()
   {
   if(screen.width >1199)
   {
   url_add = 'digital_brochures/christmas_09/large/demo.html';
   window.open(url_add,'welcome','width=1200,height=700,menubar=no,status=yes,location=no,toolbar=no,scrollbars=no');
   }
   else
   {
   
   url_add = 'digital_brochures/christmas_09/small/demo.html';
   window.open(url_add,'welcome','width=1000,height=600,menubar=no,status=yes,location=no,toolbar=no,scrollbars=no');
   
   }
   
   }