var brw_v = navigator.appVersion.charAt(0);
var brw_n = navigator.appName.charAt(0);
var i_brw = false;
if((brw_v >= 4)&&(brw_n == "M"))i_brw = true;
if((brw_v >= 3)&&(brw_n == "N"))i_brw = true;
if(i_brw) {
    var img = new Array();
        img[0] = new Image();  img[0].src = "image/cb001.gif";    //out
        img[1] = new Image();  img[1].src = "image/cb001a.gif";    //over
        img[2] = new Image();  img[2].src = "image/cb002.gif";    //out
        img[3] = new Image();  img[3].src = "image/cb002a.gif";    //over
        img[4] = new Image();  img[4].src = "image/cb003.gif";    //out
        img[5] = new Image();  img[5].src = "image/cb003a.gif";    //over
        img[6] = new Image();  img[6].src = "image/cbm001.gif";    //out
        img[7] = new Image();  img[7].src = "image/cbm001a.gif";    //over
        img[8] = new Image();  img[8].src = "image/cbm002.gif";    //out
        img[9] = new Image();  img[9].src = "image/cbm002a.gif";    //over
        img[10] = new Image();  img[10].src = "image/cbm003.gif";    //out
        img[11] = new Image();  img[11].src = "image/cbm003a.gif";    //over

        img[12] = new Image();  img[12].src = "../image/cb001.gif";    //out
        img[13] = new Image();  img[13].src = "../image/cb001a.gif";    //over
        img[14] = new Image();  img[14].src = "../image/cb002.gif";    //out
        img[15] = new Image();  img[15].src = "../image/cb002a.gif";    //over
        img[16] = new Image();  img[16].src = "../image/cb003.gif";    //out
        img[17] = new Image();  img[17].src = "../image/cb003a.gif";    //over
        img[18] = new Image();  img[18].src = "../image/cbm001.gif";    //out
        img[19] = new Image();  img[19].src = "../image/cbm001a.gif";    //over
        img[20] = new Image();  img[20].src = "../image/cbm002.gif";    //out
        img[21] = new Image();  img[21].src = "../image/cbm002a.gif";    //over
        img[22] = new Image();  img[22].src = "../image/cbm003.gif";    //out
        img[23] = new Image();  img[23].src = "../image/cbm003a.gif";    //over
 }

function _in(nam,num) {
if(i_brw) {
document.images[nam].src = img[num].src;
                }
        }
function _out(nam,num) {
if(i_brw) {
document.images[nam].src = img[num].src;
        }
}