//---------------------------------------------------
// Preload Nav 2 mouseovers.
//---------------------------------------------------

function doPreLoad() {
    if (document.images) {
      var preload_image_object = new Image();

      image_url = new Array();
      image_url[0] = "images/nav2_home_over.gif";
      image_url[1] = "images/nav2_home.gif";
      image_url[2] = "images/nav2_features_over.gif";
      image_url[3] = "images/nav2_features.gif";
      image_url[4] = "images/nav2_price_over.gif";
      image_url[5] = "images/nav2_price.gif";
      image_url[6] = "images/nav2_try_over.gif";
      image_url[7] = "images/nav2_try.gif";
      image_url[8] = "images/nav2_cust_over.gif";
      image_url[9] = "images/nav2_cust.gif";
      image_url[10] = "images/nav2_sign_over.gif";
      image_url[11] = "images/nav2_sign.gif";
      image_url[12] = "images/body_bg.jpg";

       var i = 0;
       for(i=0; i<=12; i++) 
         preload_image_object.src = image_url[i];
    }   
}

//----------------------------------------------------
// Randomly change the banner background image.
//----------------------------------------------------



var banBgs = new Array(3)
banBgs[0] = "ban_home";  //these are background image class names
banBgs[1] = "ban_home_1";
banBgs[2] = "ban_home_2";

var old = 0;
var current = 0;

function swapBan()
{
    var thebanner = getObj("banner");
    if (!document.getElementById) return
    while (current == old)
    {
        current = Math.floor(Math.random()*banBgs.length);
    }
    old = current;
    thebanner.className = banBgs[current];
    setTimeout('swapBan()',50000);
}

/*

var banBgs = new Array(3)
banBgs[0] = "ban_home";
banBgs[1] = "ban_home_1";
banBgs[2] = "ban_home_2";

var old = 0;
var current = 0;

function swapBan()
{
    var thebanner = getObj("banner");
    var theClass = thebanner.className;
    
    if (!document.getElementById) return
    if (theClass == banBgs[0]){
        theClass = banBgs[1]
            thebanner.className = theClass;
            return;
    }
    else if(theClass == banBgs[1]){
        theClass = banBgs[2]
            thebanner.className = theClass;
            return;            
    }
    else if(theClass == banBgs[2]){
        theClass = banBgs[0]
            thebanner.className = theClass;
            return;            
    }   
}
*/
//----------------------------------------------------
// addLoadEvent function is located in home.js.
//----------------------------------------------------


addLoadEvent(function(){
    //swapBan();
    //doPreLoad();
});