var my_imgs = new Array();
var my_imgs_link = new Array();
var my_imgs_alt = new Array();

/* Set image URLs */
my_imgs[0] = "images/banner/banner-1.jpg";
my_imgs[1] = "images/banner/banner-2.jpg";
my_imgs[2] = "images/banner/banner-3.jpg";
my_imgs[3] = "images/banner/banner-4.jpg";
my_imgs[4] = "images/banner/banner-5.jpg";
my_imgs[5] = "images/banner/banner-6.jpg";
my_imgs[6] = "images/banner/banner-7.jpg";

/* Set image alternate text */
my_imgs_alt[0] = "";
my_imgs_alt[1] = "";
my_imgs_alt[2] = "";
my_imgs_alt[3] = "";
my_imgs_alt[4] = "";
my_imgs_alt[5] = "";
my_imgs_alt[6] = "";

if (document.getElementById && document.createTextNode) {
 
  var the_div = document.getElementById("my_banners");
  var ran_num = Math.floor(Math.random()*(my_imgs.length));
  
  var the_HTML = "<img src=\""+my_imgs[ran_num]+"\" class=\"banner_imgs\" ";
  the_HTML += "alt=\""+my_imgs_alt[ran_num]+"\" id=\"h-imgs\" width=\"613\" height=\"242\" />";
  the_div.innerHTML = the_HTML;
  
}