var str = "7653";
var begin = "<img src=\"img_counter/";
var middle = ".gif\" alt=\"";
var last = "\">";
var init ="0"
var fine ="n"
document.write(begin + fine + middle + fine + last);
document.write(begin + init + middle + init + last);
document.write(begin + init + middle + init + last);
for(x = 0;x < str.length; x++)    {
    str1 = str.charAt(x);
    document.write(begin + str1 + middle + str1 + last);
    }
document.write(begin + fine + middle + fine + last);