<!-- 
     if (document.images) { 
     HomeOn = new Image(); 
     HomeOn.src = "../image/mn_home_p.gif";
     HomeOff = new Image(); 
     HomeOff.src = "../image/mn_home.gif";

     AboutOn = new Image(); 
     AboutOn.src = "../image/mn_about_p.gif";
     AboutOff = new Image(); 
     AboutOff.src = "../image/mn_about.gif";

     NewsOn = new Image(); 
     NewsOn.src = "../image/mn_news_p.gif";
     NewsOff = new Image(); 
     NewsOff.src = "../image/mn_news.gif";

     QuestionsOn = new Image(); 
     QuestionsOn.src = "../image/mn_questions_p.gif";
     QuestionsOff = new Image(); 
     QuestionsOff.src = "../image/mn_questions.gif";

     PapersOn = new Image(); 
     PapersOn.src = "../image/mn_papers_p.gif";
     PapersOff = new Image(); 
     PapersOff.src = "../image/mn_papers.gif";
     
     ResourcesOn = new Image(); 
     ResourcesOn.src = "../image/mn_resources_p.gif";
     ResourcesOff = new Image(); 
     ResourcesOff.src = "../image/mn_resources.gif";

     SearchOn = new Image(); 
     SearchOn.src = "../image/mn_search_p.gif";
     SearchOff = new Image(); 
     SearchOff.src = "../image/mn_search.gif";


         } 

function turnOn(btnName) 
    {if (document.images) 
      {document [btnName].src = eval(btnName + "On.src");

           } 
       } 

function turnOff(btnName) 
    {if (document.images) 
          {document [btnName].src = eval(btnName + "Off.src"); 
         
           } 
        } 

   // -->