function rand_pics() {
	var img_arr = new Array();
	var max_rand = 3;
	var rand_idx = new Array(max_rand); 
    
	img_arr[0] = "../../images/top/DSC046.jpg";
	img_arr[1] = "../../images/top/DSC052.jpg";
	img_arr[2] = "../../images/top/A02.jpg";
	img_arr[3] = "../../images/top/DCP_0895.jpg";
	img_arr[4] = "../../images/top/DSC00013.jpg";
	img_arr[5] = "../../images/top/DSC00033.jpg";
	img_arr[6] = "../../images/top/N01.jpg";
	img_arr[7] = "../../images/top/DSC00048.jpg";
	img_arr[8] = "../../images/top/DSC00042.jpg";
	img_arr[9] = "../../images/top/A01.jpg";
	img_arr[10] = "../../images/top/K02.jpg";
	img_arr[11] = "../../images/top/DSC063.jpg";
	img_arr[12] = "../../images/top/O02.jpg";
	img_arr[13] = "../../images/top/DSC00052.jpg";
	img_arr[14] = "../../images/top/DSC00063.jpg";
	img_arr[15] = "../../images/top/K01.jpg";
	img_arr[16] = "../../images/top/M01.jpg";
	img_arr[17] = "../../images/top/N03.jpg";
	img_arr[18] = "../../images/top/DSC059.jpg";
	img_arr[19] = "../../images/top/DSC060.jpg";
	img_arr[20] = "../../images/top/L01.jpg";
	img_arr[21] = "../../images/top/O01.jpg";
	img_arr[22] = "../../images/top/N02.jpg";
	img_arr[23] = "../../images/top/N04.jpg";
	img_arr[24] = "../../images/top/L03.jpg";
	img_arr[25] = "../../images/top/DSC00196.jpg";
	img_arr[26] = "../../images/top/L02.jpg";
	img_arr[27] = "../../images/top/DSC019.jpg";
	img_arr[28] = "../../images/top/DSC057.jpg";
	img_arr[29] = "../../images/top/IMG_5473.jpg";

	for (var j=0; j < max_rand; j++) {
    	img_len = img_arr.length;
    
        idx = Math.floor(Math.random() * img_len);

        document.write("<img src=\""+img_arr[idx]+"\" width=\"90\" height=\"60\" />");
        
        tmp_arr1 = img_arr.slice(0, idx-1);
        tmp_arr2 = img_arr.slice(idx+1);
        img_arr = tmp_arr1.concat(tmp_arr2);
    }
}