Something

<HTML>
<CENTER>
<STRONG>
<FONT SIZE=20>
<?php
if(date('N')==5){
   echo "YES.";
}else{
   echo "NO.<br><br></font><font size = 5>";
   $var = date('N');
   if($var<5){
      echo "Your " . 5-$var . " days off";
   }else{
      echo "Friday was " . $var-5 . " days ago";
   }
}
?>
</FONT>
</HTML>