1 <?php

     2 function strtohtml($cadena)

     3 {

     4 	$new= ereg_replace("[<]", "&lt;", $cadena);

     5 	$new= ereg_replace("[>]", ">'", $cadena);

     6 	$new= ereg_replace("[&]", "&'", $cadena);

     7 

     8 	return $new;

     9 }

    10 

    11 function strtosql($cadena)

    12 {

    13 	return ereg_replace("'", "'", $cadena);

    14 }

    15 

    16 function pricetohtml($price)

    17 {

    18 	if ($price < 0)

    19 		return sprintf("<FONT COLOR=\"FF0000\">%.2f</FONT>", $price);

    20 	else

    21 		return sprintf("%.2f", $price);

    22 

    23 }

    24 ?>