var r_image = new Array (6)
r_image[0] = "images/photo019.jpg";
r_image[1] = "images/photo019.jpg";
r_image[2] = "images/photo019.jpg";
r_image[3] = "images/photo019.jpg";
r_image[4] = "images/photo019.jpg";
r_image[5] = "images/photo019.jpg";
var rand_int=Math.floor(Math.random()*6);