@@ -55,6 +55,9 @@ img.chart {

 # Define global constants

+# debug mode

+define("_DEBUG", false);

+

 # round robin database file

 define("_RRD_FILE", str_replace("public_html/power/power.php",

                                 "database/powerData.rrd",

@@ -67,8 +70,6 @@ define("_CHART_DIRECTORY", str_replace("power.php",

 define("_CHART_WIDTH", 600);

 # standard chart height in pixels

 define("_CHART_HEIGHT", 150);

-# debug mode

-define("_DEBUG", false);

 # Set error handling modes.

 error_reporting(E_ALL);

@@ -101,6 +102,30 @@ if ($beginDateEp > $endDateEp) {

           date('m / d / Y', $firstDP) . " and " . 

           date('m / d / Y', $lastDP) . ".</p>";

 } else {

+    generateCharts($beginDateEp, $endDateEp);

+    sendChartsToClient();

+}

+

+function sendChartsToClient() {

+    # Send html commands to client browser.

+    echo "<div class=\"chartContainer\">" .

+         "<img class=\"chart\" src=\"dynamic/custom_current.png\">" .

+         "</div>";

+    echo "<div class=\"chartContainer\">" .

+         "<img class=\"chart\" src=\"dynamic/custom_voltage.png\">" .

+         "</div>";

+    echo "<div class=\"chartContainer\">" .

+         "<img class=\"chart\" src=\"dynamic/custom_power.png\">" .

+         "</div>";

+    echo "<div class=\"chartContainer\">" .

+         "<img class=\"chart\" src=\"dynamic/custom_battemp.png\">" .

+         "</div>";

+    echo "<div class=\"chartContainer\">" .

+         "<img class=\"chart\" src=\"dynamic/custom_ambtemp.png\">" .

+         "</div>";

+}

+

+function generateCharts($beginDateEp, $endDateEp) {

     # Generate charts from validated user supplied dates.

     if (_DEBUG) {

         echo "<p>Date range: " . $beginDateEp . " thru " .

@@ -111,32 +136,16 @@ if ($beginDateEp > $endDateEp) {

                  0, 0, 2, false);

     createChart('custom_voltage', 'VOLT', 'Volts', 

                 'Voltage', $beginDateEp, $endDateEp,

-                 0, 0, 2, false);

+                 0, 0, 0, false);

     createChart('custom_power', 'PWR', 'Watts', 

                 'Power', $beginDateEp, $endDateEp,

                  0, 0, 2, false);

     createChart('custom_battemp', 'BTMP', 'deg\ F', 

                 'Battery\ Temperature', $beginDateEp, $endDateEp,

-                 0, 0, 2, false);

+                 0, 0, 0, false);

     createChart('custom_ambtemp', 'ATMP', 'deg\ F', 

                 'Ambient\ Temperature', $beginDateEp, $endDateEp,

-                 0, 0, 2, false);

-    # Send html commands to client browser.

-    echo "<div class=\"chartContainer\">" .

-         "<img class=\"chart\" src=\"dynamic/custom_current.png\">" .

-         "</div>";

-    echo "<div class=\"chartContainer\">" .

-         "<img class=\"chart\" src=\"dynamic/custom_voltage.png\">" .

-         "</div>";

-    echo "<div class=\"chartContainer\">" .

-         "<img class=\"chart\" src=\"dynamic/custom_power.png\">" .

-         "</div>";

-    echo "<div class=\"chartContainer\">" .

-         "<img class=\"chart\" src=\"dynamic/custom_battemp.png\">" .

-         "</div>";

-    echo "<div class=\"chartContainer\">" .

-         "<img class=\"chart\" src=\"dynamic/custom_ambtemp.png\">" .

-         "</div>";

+                 0, 0, 0, false);

 }

 function createChart($chartFile, $dataItem, $label, $title, $begin,