// 画像の入れ替わり
var img = new Array;
var max = 16;

for(i=0; i<max; i++) {
	r = i+1-0;
	r = ( r+1 < 11 ) ? ( "0" + r ) : ( r );
	img[i] = "/images/top/top_image"+r+".jpg";
}
function random_img(){
        var i = myrandom(img.length) - 1;
        document.write("<img src=\""+img[i]+"\" />");
}
function myrandom(max){
        var v = max * Math.random();
        if(v == 0.0){v = 1;}else{v = Math.ceil(v);}
        return v;
}