<!--
  if (document.images) {
    btn_home_f2 = new Image(48 ,20); btn_home_f2.src = "images/btn_home_f2.gif";
    btn_home_f4 = new Image(48 ,20); btn_home_f4.src = "images/btn_home_f4.gif";
    btn_home_f1 = new Image(48 ,20); btn_home_f1.src = "images/btn_home.gif";
    btn_home_f3 = new Image(48 ,20); btn_home_f3.src = "images/btn_home_f3.gif";
    btn_members_f2 = new Image(68 ,20); btn_members_f2.src = "images/btn_members_f2.gif";
    btn_members_f4 = new Image(68 ,20); btn_members_f4.src = "images/btn_members_f4.gif";
    btn_members_f1 = new Image(68 ,20); btn_members_f1.src = "images/btn_members.gif";
    btn_members_f3 = new Image(68 ,20); btn_members_f3.src = "images/btn_members_f3.gif";
    btn_alcohol_f2 = new Image(101 ,19); btn_alcohol_f2.src = "images/btn_alcohol_f2.gif";
    btn_alcohol_f4 = new Image(101 ,19); btn_alcohol_f4.src = "images/btn_alcohol_f4.gif";
    btn_alcohol_f1 = new Image(101 ,19); btn_alcohol_f1.src = "images/btn_alcohol.gif";
    btn_alcohol_f3 = new Image(101 ,19); btn_alcohol_f3.src = "images/btn_alcohol_f3.gif";
    btn_issues_f2 = new Image(101 ,19); btn_issues_f2.src = "images/btn_issues_f2.gif";
    btn_issues_f4 = new Image(101 ,19); btn_issues_f4.src = "images/btn_issues_f4.gif";
    btn_issues_f1 = new Image(101 ,19); btn_issues_f1.src = "images/btn_issues.gif";
    btn_issues_f3 = new Image(101 ,19); btn_issues_f3.src = "images/btn_issues_f3.gif";
    btn_news_f2 = new Image(43, 20); btn_news_f2.src = "images/btn_news_f2.gif";
    btn_news_f4 = new Image(43, 20); btn_news_f4.src = "images/btn_news_f4.gif";
    btn_news_f1 = new Image(43, 20); btn_news_f1.src = "images/btn_news.gif";
    btn_news_f3 = new Image(43, 20); btn_news_f3.src = "images/btn_news_f3.gif";
    btn_contact_f2 = new Image(80, 20); btn_contact_f2.src = "images/btn_contact_f2.gif";
    btn_contact_f4 = new Image(80, 20); btn_contact_f4.src = "images/btn_contact_f4.gif";
    btn_contact_f1 = new Image(80, 20); btn_contact_f1.src = "images/btn_contact.gif";
    btn_contact_f3 = new Image(80, 20); btn_contact_f3.src = "images/btn_contact_f3.gif";
    
 }
//-->