Javascript

<?php

	$funds       =	  $_POST['prcbox'];
	$ageval       =	  $_POST['age'];

	echo "You have $funds to spend!";

?>

<input type="hidden" id="age" name="age" value="$ageval">


<?php

fgetcsv_PHP();

function fgetcsv_PHP()
{
    /*
     * See if we can open a file named fgetcsv.csv in
     * read mode, if we can then assign pointer to this
     * file to a variable named $handle
     * 'r' - Open for reading only; place the file
     *  pointer at the beginning of the file.
     */
    if (($handle = fopen("./assets/actors.csv", "r")) !== FALSE)
    {
        /*
         * fgetcsv( resource $handle  int $length  string $delimiter )
         *
         * resource $handle
         * A valid file pointer to a file successfully opened by fopen(),
         * popen(), or fsockopen().
         *
         * int $length
         * Must be greater than the longest line (in characters) to be
         * found in the CSV file (allowing for trailing line-end characters).
         * It became optional in PHP 5. Omitting this parameter (or setting
         * it to 0 in PHP 5.0.4 and later) the maximum line length is not
         * limited, which is slightly slower.
         *
         * string $delimiter
         * Set the field delimiter (one character only).
         *
         * RETURN VALUES
         *
         * Returns an indexed array containing the fields read.
         *
         * Note: A blank line in a CSV file will be returned as an array
         *       comprising a single null field, and will not be treated
         *       as an error.
         *
         * Note: If PHP is not properly recognizing the line endings when
         *       reading files either on or created by a Macintosh computer,
         *       enabling the auto_detect_line_endings run-time configuration
         *       option may help resolve the problem.
         *
         * fgetcsv() returns NULL if an invalid handle is supplied or FALSE
         * on other errors, and when the end of file has been reached.
         */


        $length = 1000;
        $delimiter = ",";

        /*
         * Print the opening table tag to begin buiding HTML table
         * and the first row of the table; with column names
         */
        echo "<table>\n";
        echo "<td>&nbsp;</td><td width='90px'><b>Name</b></td><td><b>Surname</b></td>";

        /*
         * Loop through the array of values returned by fgetcsv until there are
         * no more lines (indicated by FALSE)
         */
        while ( ( $data = fgetcsv( $handle, $length, $delimiter ) ) !== FALSE )
        {
            // Count number of array elements in $data
            $num = count($data);
            // Print opening table row HTML tag
            echo "<tr>\n";
            echo "<td width='90px'><button onclick='myApproach();'>Approach</button></td>\n";

            /*
             * Loop through the $data array and output each element
             * wrapped by opening and closing table data HTML tags
             */
            for ($c=0; $c < $num; $c++)
            {
                echo "<td>".$data[$c]."</td>\n";
            }

            echo "<td width='90px'><textarea id='agebox' style='width:70px;' readonly='readonly' onchange='submitChange()'></textarea></td>\n";

            echo "<td width='90px'><input type='submit' id='submit' style='display: none;' /></td>\n";





            // Print closing table row HTML tag
            echo "</tr>\n";
        }

        // Print close table HTML tag
        echo "</table>";

        // Close the file pointed to by $handle
        fclose($handle);
    }
}

?>

<script>
function myApproach() {
  var age,voteable;
  age=document.getElementById("age").value;
  voteable=(age<18)?"Too young":"Old enough";
  document.getElementById("agebox").value=voteable;
}

function submitChange()
{
 var inputOne = document.getElementById("agebox");
 var inputSubmit = document.getElementById("submit");
     if(inputOne.value == "Old enough")
     {
          inputSubmit.style.display = "block";
     }
     else
     {
          inputSubmit.style.display = "none";
     }
}

</script>