var r_image = new Array (5)
r_image[0] = "images/photo003.jpg";
r_image[1] = "images/photo030.jpg";
r_image[2] = "images/photo031.jpg";
r_image[3] = "images/photo032.jpg";
r_image[4] = "images/photo033.jpg";
var rand_int=Math.floor(Math.random()*5);