    <!--

    manual_off = new Image(105,20); manual_off.src = "images/manual_off.gif";
        manual_on = new Image(105,20); manual_on.src = "images/manual_on.gif";

    faq_off = new Image(105,20); faq_off.src = "images/faq_off.gif";
        faq_on = new Image(105,20); faq_on.src = "images/faq_on.gif";

    tips_off = new Image(105,20); tips_off.src = "images/tips_off.gif";
        tips_on = new Image(105,20); tips_on.src = "images/tips_on.gif";
        
    tutorials_off = new Image(105,20); tutorials_off.src = "images/tutorials_off.gif";
        tutorials_on = new Image(105,20); tutorials_on.src = "images/tutorials_on.gif";


                          function manualon(help)

                          {
                            document.manual.src=manual_on.src
                          }

                          function manualoff(help)

                          {
                            document.manual.src=manual_off.src
                          }

                          function faqon(help)

                          {
                            document.faq.src=faq_on.src
                          }

                          function faqoff(help)

                          {
                            document.faq.src=faq_off.src
                          }

                          function tipson(help)

                          {
                            document.tips.src=tips_on.src
                          }

                          function tipsoff(help)

                          {
                            document.tips.src=tips_off.src
                          }

                          function tutorialson(help)

                          {
                            document.tutorials.src=tutorials_on.src
                          }

                          function tutorialsoff(help)

                          {
                            document.tutorials.src=tutorials_off.src
                          }


       // -->