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

/* Set image URLs */
my_imgs[0] = "../../images/rotating/Spotlight-OBR.gif";
my_imgs[1] = "../../images/rotating/Spotlight-DSS.gif";
my_imgs[2] = "../../images/rotating/Spotlight-PNX.gif";
my_imgs[3] = "../../images/rotating/Spotlight-OVA.gif";
/* my_imgs[3] = "../../images/story2.gif";
/* my_imgs[4] = "../../images/scare.jpg";

/* Set image link URLs */
my_imgs_link[0] = "http://www.lunatechnologies.com/products/obr/obr_main.html";
my_imgs_link[1] = "http://www.lunatechnologies.com/products/DSS/dss.html";
my_imgs_link[2] = "http://www.lunatechnologies.com/products/tunable-laser/tunable_main.html";
my_imgs_link[3] = "http://www.lunatechnologies.com/products/ova/ova_main.html";
/* my_imgs_link[3] = "http://www.pageresource.com/html/"; */
/* my_imgs_link[4] = "http://www.javascriptcity.com/scripts/"; */

/* Set image alternate text */
my_imgs_alt[0] = "Learn more about Luna's OBR 4400.";
my_imgs_alt[1] = "Learn more about Luna's DSS 4300.";
my_imgs_alt[2] = "Learn more about Luna's PHOENIX 1400.";
my_imgs_alt[3] = "Learn more about Luna's OVA 5000.";
/* my_imgs_alt[3] = "PR HTML"; */
/* my_imgs_alt[4] = "JSC Scripts"; */

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 = "<a href=\""+my_imgs_link[ran_num]+"\">";
  the_HTML += "<img src=\""+my_imgs[ran_num]+"\" class=\"banner_imgs\" ";
  the_HTML += "alt=\""+my_imgs_alt[ran_num]+"\" /></a>";
  the_div.innerHTML = the_HTML;
  
}