// <!--

        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();
           
           var button8_OFF = new Image();
           var button8_ON  = new Image();
           
           
            
          
           
           
           
           button1_OFF.src = "images/nav/donation.gif";
           button1_ON.src  = "images/nav/donation_hi.gif";
           
  		   button2_OFF.src = "images/nav/about.gif";
           button2_ON.src  = "images/nav/about_hi.gif";
           
           button3_OFF.src = "images/nav/projects.gif";
           button3_ON.src  = "images/nav/projects_hi.gif";
           
           button4_OFF.src = "images/nav/reports_studies.gif";
           button4_ON.src  = "images/nav/reports_studies_hi.gif";

           button5_OFF.src = "images/nav/policy.gif";
           button5_ON.src  = "images/nav/policy_hi.gif";
           
           button6_OFF.src = "images/nav/archives.gif";
           button6_ON.src  = "images/nav/archives_hi.gif";
           
           button7_OFF.src = "images/nav/links.gif";
           button7_ON.src  = "images/nav/links_hi.gif";
           
           button8_OFF.src = "images/nav/contact.gif";
           button8_ON.src  = "images/nav/contact_hi.gif";
           
           
           
           
            
                      
  }



  function showButton(num,state) {

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

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

    }

  }

// -->