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/c001.gif";    //out
        img[1] = new Image();  img[1].src = "image/c001a.gif";    //over
        img[2] = new Image();  img[2].src = "image/c002.gif";    //out
        img[3] = new Image();  img[3].src = "image/c002a.gif";    //over
        img[4] = new Image();  img[4].src = "image/c003.gif";    //out
        img[5] = new Image();  img[5].src = "image/c003a.gif";    //over
        img[6] = new Image();  img[6].src = "image/c004.gif";    //out
        img[7] = new Image();  img[7].src = "image/c004a.gif";    //over
        img[8] = new Image();  img[8].src = "image/c005.gif";    //out
        img[9] = new Image();  img[9].src = "image/c005a.gif";    //over
		img[10] = new Image();  img[10].src = "image/c006.gif";    //out
        img[11] = new Image();  img[11].src = "image/c006a.gif";    //over
		img[12] = new Image();  img[12].src = "image/c007.gif";    //out
        img[13] = new Image();  img[13].src = "image/c007a.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;
        }
}