//---------------------------------------------------------------------------

var bannerImageNum = 0;

var bannerImages = new Array();


function loadBannerGallery()
{
    //alert("loadBannerGallery");
    
    if (document.images)
    {

        // build gallery data
        // --------------------------------------------
/*
        bannerImages.push(Array("wp-content/themes/jtreewd/images/banners/people1.jpg","http://www.jtreewebdesign.co.uk"));
        bannerImages.push(Array("wp-content/themes/jtreewd/images/banners/people2.jpg",""));
        bannerImages.push(Array("wp-content/themes/jtreewd/images/banners/fish.jpg",""));
        bannerImages.push(Array("wp-content/themes/jtreewd/images/banners/manonrock.jpg",""));
        bannerImages.push(Array("wp-content/themes/jtreewd/images/banners/peopleinline.jpg",""));
        bannerImages.push(Array("wp-content/themes/jtreewd/images/banners/woman.jpg",""));
*/
        bannerImages.push(Array("wp-content/themes/jtreewd/images/banners/bn_people1.jpg","http://www.jtreewebdesign.co.uk"));
        //bannerImages.push(Array("wp-content/themes/jtreewd/images/banners/people2.jpg",""));
        bannerImages.push(Array("wp-content/themes/jtreewd/images/banners/bn_fish.jpg",""));
        bannerImages.push(Array("wp-content/themes/jtreewd/images/banners/bn_manonrock.jpg",""));
        //bannerImages.push(Array("wp-content/themes/jtreewd/images/banners/peopleinline.jpg",""));
        bannerImages.push(Array("wp-content/themes/jtreewd/images/banners/bn_woman.jpg",""));
    }
    //alert("bannerImages length: " + bannerImages.length);
    bannerImageNum = bannerImages.length;

      // preload gallery images into cache
      // --------------------------------------------
       var i = 0;
       for(i=0; i<=bannerImageNum-1; i++)
       	{
            //alert(bannerImages[i][0]);
       	eval("var preload_image_object_"+i+" = new Image();");
       	eval("preload_image_object_"+i+".src = bannerImages[i][0];");
    	}


    if (bannerImageNum != 999999999)// if images found start gallery
        {
        //myTest();
        currentOpac('bannerBlenddiv',100,0); //sets up divs to display images!!
        
        loadBanner(); // load initial artist
        
        //activateBannerTimer()
        }
}


var loadBannerTimer = 0;

function activateBannerTimer()
{
    loadBannerTimer = window.setTimeout(loadBanner, 5000);
}


var randomBannerNum
randomBannerNum = 9999999; 
var numBannersDisplayed = 0;


function loadBanner()
{
    //alert("load banner! = " + bannerImageNum)
    if (numBannersDisplayed==100) {return;}
    
    var tempRandomBannerNum
    tempRandomBannerNum = Math.floor(Math.random()*bannerImageNum);
    
    //if (randomBannerNum != 9999999)
    //    {
        do
            {
            tempRandomBannerNum = Math.floor(Math.random()*bannerImageNum); //recalc
            }
        while (tempRandomBannerNum == randomBannerNum || bannerImages[tempRandomBannerNum][0]=="") //ensures doesn't load previous artist
    //    }
    
        randomBannerNum = tempRandomBannerNum;
        
    

    //document.getElementById("artistsDisplayImg").src = gall_img[randomImageNum];
    //document.getElementById("artistsDisplayURL").href = gall_url[randomImageNum];
//document.getElementById("bannerBlendimage").src = gall_img[randomImageNum];

    //fade image
    //blendimage('bannerBlenddiv','bannerBlendimage', "../mymedia/artists/" + gall_img[randomBannerNum],500)
    
    
    
    blendimage('bannerBlenddiv','bannerBlendimage', bannerImages[randomBannerNum][0],500)
    
    //chage web link
    document.getElementById("bannersLink").href = bannerImages[randomBannerNum][1];
    
    numBannersDisplayed = numBannersDisplayed + 1
    activateBannerTimer()

}