var indeximage_url = new Array();
indeximage_url[0] = "../images/freedownload_over.png";
indeximage_url[1] = "../images/watchthevideotour_over.png";


var topbottomimage_url = new Array();
topbottomimage_url[0] = "../images/topmenu/home_over.gif";
topbottomimage_url[1] = "../images/topmenu/demo_over.gif";
topbottomimage_url[2] = "../images/topmenu/download_over.gif";
topbottomimage_url[3] = "../images/topmenu/learn_more_over.gif";
topbottomimage_url[4] = "../images/topmenu/feedback_over.gif";
topbottomimage_url[5] = "../images/topmenu/blog_over.gif";

topbottomimage_url[6] = "../images/bottommenu/about_over.gif";
topbottomimage_url[7] = "../images/bottommenu/privacy_policy_over.gif";
topbottomimage_url[8] = "../images/bottommenu/support_over.gif";
topbottomimage_url[9] = "../images/bottommenu/license_over.gif";
topbottomimage_url[10] = "../images/bottommenu/terms_of_service_over.gif";

var sidebarimage_url = new Array();
sidebarimage_url[0] = "../images/freedownload_over.gif";
sidebarimage_url[1] = "../images/twitter_over.gif";
sidebarimage_url[2] = "../images/facebook_over.gif";

function index_preloadimgages(){
    preloadimages(indeximage_url);
    preloadimages(topbottomimage_url);
}

function content_preloadimages(){
    preloadimages(sidebarimage_url);
    preloadimages(topbottomimage_url);
}

function preloadimages(imageArray){
    if (document.images)
    {
      preload_image_object = new Image();

       var i = 0;
       for(i=0; i<imageArray.length; i++) {
         preload_image_object.src = imageArray[i];
       }
    }
}