if(navigator.appVersion.charAt(0) >= "3"){
  img = new Array();
  img[0] = new Image; img[0].src = "../img/nav_home.gif";
  img[1] = new Image; img[1].src = "../img/nav_home_on.gif";
  img[2] = new Image; img[2].src = "../img/nav_biz.gif";
  img[3] = new Image; img[3].src = "../img/nav_biz_on.gif";
  img[4] = new Image; img[4].src = "../img/sub_biz1.gif";
  img[5] = new Image; img[5].src = "../img/sub_biz1_on.gif";
  img[6] = new Image; img[6].src = "../img/sub_biz2.gif";
  img[7] = new Image; img[7].src = "../img/sub_biz2_on.gif";
  img[8] = new Image; img[8].src = "../img/sub_biz3.gif";
  img[9] = new Image; img[9].src = "../img/sub_biz3_on.gif";
  img[10] = new Image; img[10].src = "../img/sub_biz4.gif";
  img[11] = new Image; img[11].src = "../img/sub_biz4_on.gif";
  img[12] = new Image; img[12].src = "../img/nav_column.gif";
  img[13] = new Image; img[13].src = "../img/nav_column_on.gif";
  img[14] = new Image; img[14].src = "../img/sub_column1.gif";
  img[15] = new Image; img[15].src = "../img/sub_column1_on.gif";
  img[16] = new Image; img[16].src = "../img/sub_column2.gif";
  img[17] = new Image; img[17].src = "../img/sub_column2_on.gif";
  img[18] = new Image; img[18].src = "../img/sub_column3.gif";
  img[19] = new Image; img[19].src = "../img/sub_column3_on.gif";
  img[20] = new Image; img[20].src = "../img/nav_info.gif";
  img[21] = new Image; img[21].src = "../img/nav_info_on.gif";
  img[22] = new Image; img[22].src = "../img/nav_qa.gif";
  img[23] = new Image; img[23].src = "../img/nav_qa_on.gif";
  img[24] = new Image; img[24].src = "../img/nav_links.gif";
  img[25] = new Image; img[25].src = "../img/nav_links_on.gif";
  img[26] = new Image; img[26].src = "../img/sub_links1.gif";
  img[27] = new Image; img[27].src = "../img/sub_links1_on.gif";
  img[28] = new Image; img[28].src = "../img/sub_links2.gif";
  img[29] = new Image; img[29].src = "../img/sub_links2_on.gif";
  img[30] = new Image; img[30].src = "../img/sub_biz5.bmp";
  img[31] = new Image; img[31].src = "../img/sub_biz5_on.bmp";
}
function chg_img(a,b){
  if(navigator.appVersion.charAt(0) >= "3"){
    document.images[a].src=img[b].src;
  }
}
function bluenavOver(elem,link,path)
{ 
    elem.style.backgroundColor = "#6699CC";
    link.style.color = "#FFFFFF";
}
function bluenavOut(elem,link)
{ 
    elem.style.backgroundColor = "#CCCCCC";
    link.style.color = "#003366";
}
function bluenavDown(elem,link)
{ 
    elem.style.backgroundColor = "#6699CC";
    link.style.color = "#99CCFF";
}
function bluenavUp(path)
{ 
    location.href = path;
}