// clear search box
function clearText(ref){
    if (ref.value == "Enter your email...") ref.value = "";
}


// on load
/*
window.onload = function() {
    if (document.images) {
        if (page == "shop") preloadShopImages();
    }
}
*/


// preload shop images
var currentImage = 0;
var noOfImages = 14;
var imagesLoaded = 1;
var intervalArray = new Array();
intervalArray = [0, 200, 200, 200, 200, 200, 200, 200, 220, 240, 260, 280, 300, 320, 350, 350, 350, 350, 350, 350, 350];
var imageObjects = new Array();
function preloadShopImages() {
    // counter
    var i;
    // set image list
    images = new Array();
    for (i = 1; i <= noOfImages; i++) {
        images[i] = "site_files/img/rob_shop_anim" + i + ".jpg"
    }
    images[16] = images[14];
    // start preloading first image
    imageObjects[1] = new Image();
    imageObjects[1].src = images[1];
    // check images loaded
    setTimeout("checkLoad()", 200);
}
// check if images loaded
function checkLoad() {
    //alert(imagesLoaded);
    if (imagesLoaded == noOfImages) {
        setTimeout("shopAnimation()", 160);
    } else {
        //alert(imageObjects[imagesLoaded].complete);
        if (imageObjects[imagesLoaded].complete) {
            // load next image
            imagesLoaded++;
            imageObjects[imagesLoaded] = new Image();
            imageObjects[imagesLoaded].src = images[imagesLoaded];
        }
        setTimeout("checkLoad()", 200);
    }
}
// shop animation
function shopAnimation() {
    currentImage++;
    document.getElementById("col_right").style.backgroundImage = "url(" + images[currentImage] + ")";
    if (currentImage < noOfImages) {
        setTimeout("shopAnimation()", intervalArray[currentImage]);
    }
}