// <!--

        var rollover_OK = "no";

        function readyToGo() {

                rollover_OK = "yes";

        }

        if (document.images) {

           var button1_OFF = new Image();
           var button1_ON  = new Image();
           
           var button2_OFF = new Image();
           var button2_ON  = new Image();
           
           var button3_OFF = new Image();
           var button3_ON  = new Image();

           var button4_OFF = new Image();
           var button4_ON  = new Image();
                      
           var button5_OFF = new Image();
           var button5_ON  = new Image();
           
           var button6_OFF = new Image();
           var button6_ON  = new Image();
           
           var button7_OFF = new Image();
           var button7_ON  = new Image();
           
                      
                      
   		   button1_OFF.src = siteRoot+"images/nav/but_home.jpg";
           button1_ON.src  = siteRoot+"images/nav/but_home_hi.jpg";
           
           button2_OFF.src = siteRoot+"images/nav/but_products.jpg";
           button2_ON.src  = siteRoot+"images/nav/but_products_hi.jpg";

           button3_OFF.src = siteRoot+"images/nav/but_uses.jpg";
           button3_ON.src  = siteRoot+"images/nav/but_uses_hi.jpg";

           button4_OFF.src = siteRoot+"images/nav/but_new.jpg";
           button4_ON.src  = siteRoot+"images/nav/but_new_hi.jpg";
           
           button5_OFF.src = siteRoot+"images/nav/but_about.jpg";
           button5_ON.src  = siteRoot+"images/nav/but_about_hi.jpg";
           
           button6_OFF.src = siteRoot+"images/nav/but_contact.jpg";
           button6_ON.src  = siteRoot+"images/nav/but_contact_hi.jpg";
           
           button7_OFF.src = siteRoot+"images/nav/but_learn_more.jpg";
           button7_ON.src  = siteRoot+"images/nav/but_learn_more_hi.jpg";
           
           
 
                      
  }



  function showButton(num,state) {

    if ((document.images) && (rollover_OK == "yes")) {

       document.images["button" + num].src = eval("button" + num + "_" + state + ".src");

    }

  }


// -->