var ver4 = (navigator.appVersion.charAt(0) >= "4");
var NN4  = ver4 && (navigator.appName.charAt(0) == "N");
var IE4  = ver4 && (navigator.appName.charAt(0) == "M");
var NN3  = ((navigator.appVersion.charAt(0) == "3") &&
            (navigator.appName.charAt(0) == "N"));
if(NN3 || NN4 || IE4){
var img_b = new Array();
img_b[0] = new Image(); img_b[0].src = "img/off0.jpg"
img_b[1] = new Image(); img_b[1].src = "img/off1.jpg"
img_b[2] = new Image(); img_b[2].src = "img/off2.jpg"
img_b[3] = new Image(); img_b[3].src = "img/off3.jpg"
img_b[4] = new Image(); img_b[4].src = "img/off4.jpg"
img_b[5] = new Image(); img_b[5].src = "img/off5.jpg"
img_b[6] = new Image(); img_b[6].src = "img/off6.jpg"

img_b[10]= new Image(); img_b[10].src= "img/on0.jpg"
img_b[11]= new Image(); img_b[11].src= "img/on1.jpg"
img_b[12]= new Image(); img_b[12].src= "img/on2.jpg"
img_b[13]= new Image(); img_b[13].src= "img/on3.jpg"
img_b[14]= new Image(); img_b[14].src= "img/on4.jpg"
img_b[15]= new Image(); img_b[15].src= "img/on5.jpg"
img_b[16]= new Image(); img_b[16].src= "img/on6.jpg"

img_b[20]= new Image(); img_b[20].src= "img/circle_off0.jpg"
img_b[21]= new Image(); img_b[21].src= "img/circle_off1.jpg"
img_b[22]= new Image(); img_b[22].src= "img/circle_off2.jpg"
img_b[23]= new Image(); img_b[23].src= "img/circle_off3.jpg"
img_b[24]= new Image(); img_b[24].src= "img/circle_off4.jpg"
img_b[25]= new Image(); img_b[25].src= "img/circle_off5.jpg"
img_b[26]= new Image(); img_b[26].src= "img/circle_off6.jpg"

img_b[30] = new Image(); img_b[30].src = "img/circle_on0.jpg"
img_b[31] = new Image(); img_b[31].src = "img/circle_on1.jpg"
img_b[32] = new Image(); img_b[32].src = "img/circle_on2.jpg"
img_b[33] = new Image(); img_b[33].src = "img/circle_on3.jpg"
img_b[34] = new Image(); img_b[34].src = "img/circle_on4.jpg"
img_b[35] = new Image(); img_b[35].src = "img/circle_on5.jpg"
img_b[36] = new Image(); img_b[36].src = "img/circle_on6.jpg"

img_b[40]= new Image(); img_b[40].src= "img/top_off0.jpg"
img_b[41]= new Image(); img_b[41].src= "img/top_off1.jpg"
img_b[42]= new Image(); img_b[42].src= "img/top_off2.jpg"
img_b[43]= new Image(); img_b[43].src= "img/top_off3.jpg"
img_b[44]= new Image(); img_b[44].src= "img/top_off4.jpg"
img_b[45]= new Image(); img_b[45].src= "img/top_off5.jpg"
img_b[46]= new Image(); img_b[46].src= "img/top_off6.jpg"

img_b[50] = new Image(); img_b[50].src = "img/top_on0.jpg"
img_b[51] = new Image(); img_b[51].src = "img/top_on1.jpg"
img_b[52] = new Image(); img_b[52].src = "img/top_on2.jpg"
img_b[53] = new Image(); img_b[53].src = "img/top_on3.jpg"
img_b[54] = new Image(); img_b[54].src = "img/top_on4.jpg"
img_b[55] = new Image(); img_b[55].src = "img/top_on5.jpg"
img_b[56] = new Image(); img_b[56].src = "img/top_on6.jpg"
}

function B_in(nam,num){
if(NN3 || NN4 || IE4) document.images[nam].src = img_b[num].src;
}

function B_out(nam,num){
if(NN3 || NN4 || IE4) document.images[nam].src = img_b[num].src;
return false;
}