var img = new Array;

img[0] = "http://blog.tatata.info/img/ucg_title01.jpg";
img[1] = "http://blog.tatata.info/img/ucg_title02.jpg";
img[2] = "http://blog.tatata.info/img/ucg_title_dome.jpg";
img[3] = "http://blog.tatata.info/img/ucg_title_h1.jpg";
img[4] = "http://blog.tatata.info/img/ucg_title_mentai.jpg";
img[5] = "http://blog.tatata.info/img/ucg_title_buffaloes.jpg";
img[6] = "http://blog.tatata.info/img/ucg_title_moon.gif";
img[7] = "http://blog.tatata.info/img/ucg_title_paris.jpg";
img[8] = "http://blog.tatata.info/img/ucg_title_sw.jpg";
img[9] = "http://blog.tatata.info/img/ucg_title_eagles.jpg";
img[10] = "http://blog.tatata.info/img/ucg_title_dome2.jpg";
function random_img(){
        var i = myrandom(img.length) - 1;
        document.write("<IMG SRC=\""+img[i]+"\" border=0>");
}
function myrandom(max){
        var v = max * Math.random();
        if(v == 0.0){v = 1;}else{v = Math.ceil(v);}
        return v;
}