var r_image = new Array (15)
r_image[0] = "images/header_016.jpg";
r_image[1] = "images/header_002.jpg";
r_image[2] = "images/header_003.jpg";
r_image[3] = "images/header_004.jpg";
r_image[4] = "images/header_005.jpg";
r_image[5] = "images/header_006.jpg";
r_image[6] = "images/header_007.jpg";
r_image[7] = "images/header_008.jpg";
r_image[8] = "images/header_009.jpg";
r_image[9] = "images/header_010.jpg";
r_image[10] = "images/header_011.jpg";
r_image[11] = "images/header_012.jpg";
r_image[12] = "images/header_013.jpg";
r_image[13] = "images/header_014.jpg";
r_image[14] = "images/header_015.jpg";
var rand_int=Math.floor(Math.random()*15);