var ver4 = (navigator.appVersion.charAt(0) == "4");
var NN4 = ver4 && (navigator.appName == "Netscape");
var IE4 = ver4 && (navigator.appName.charAt(0) == "M");
var NN3 = ((navigator.appVersion.charAt(0) == "3") && (navigator.appName == "Netscape"));
if(NN3 || NN4 || IE4){
var imgM = new Array();
imgM[10] = new Image(); imgM[10].src = "image/menu_01.gif";
imgM[11] = new Image(); imgM[11].src = "image/menu_11.gif";
imgM[20] = new Image(); imgM[20].src = "image/menu_02.gif";
imgM[21] = new Image(); imgM[21].src = "image/menu_12.gif";
imgM[30] = new Image(); imgM[30].src = "image/menu_03.gif";
imgM[31] = new Image(); imgM[31].src = "image/menu_13.gif";
imgM[40] = new Image(); imgM[40].src = "image/menu_04.gif";
imgM[41] = new Image(); imgM[41].src = "image/menu_14.gif";
imgM[50] = new Image(); imgM[50].src = "image/menu_05.gif";
imgM[51] = new Image(); imgM[51].src = "image/menu_15.gif";
imgM[60] = new Image(); imgM[60].src = "image/menu_06.gif";
imgM[61] = new Image(); imgM[61].src = "image/menu_16.gif";




}

function Mix(num,nam) {
if(NN3 || NN4 || IE4) {
	box=num*10+nam;
	document.images["M"+num].src = imgM[box].src;
              }
}