if (window.innerWidth) {
if (window.innerWidth > 800) {
  document.write('<TABLE BORDER="0" CELLSPACING="0" CELLPADDING="0" WIDTH=800>')
}
else {
  document.write('<TABLE BORDER="0" CELLSPACING="0" CELLPADDING="0" WIDTH="100%">')
}
}

else if (document.all) {
if (document.body.clientWidth > 800) {
  document.write('<TABLE BORDER="0" CELLSPACING="0" CELLPADDING="0" WIDTH=800>')
}
else {
  document.write('<TABLE BORDER="0" CELLSPACING="0" CELLPADDING="0" WIDTH="100%">')
}
}