﻿var xmlDoc = LoadXML('Banner.xml');
var images = new Array();

LoadImages();

function LoadXML(dname) {

    if (window.ActiveXObject) {
        xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
        xmlDoc.async = false;
        xmlDoc.onreadystatechange = verify;
        xmlDoc.load(dname);
        return xmlDoc;
    } else {
        xmlDoc = new window.XMLHttpRequest();
        xmlDoc.open("GET", dname, false);
        xmlDoc.send("");
        return xmlDoc.responseXML;
    }
}
function verify() {
    if (xmlDoc.readyState != 4) {
        return false;
    }
}

function LoadImages() {
    var items = xmlDoc.getElementsByTagName("Image");

    for (var ctr = 0; ctr < items.length; ctr++) {
        images[ctr] = items[ctr].childNodes[0].nodeValue;
    }


}
function initFade() {
    imageId = 'theBanner';
    image = document.getElementById(imageId);
    setOpacity(image, 0);
    image.style.visibility = 'visible';
    var randomnumber = Math.floor(Math.random() * 3)
    if (randomnumber == 3) randomnumber = 0;
    document.getElementById('theBanner').src = images[randomnumber];
    fadeIn(imageId, 0);
}

function setOpacity(obj, opacity) {
    opacity = (opacity == 100) ? 99.999 : opacity;

    // IE/Win
    obj.style.filter = "alpha(opacity:" + opacity + ")";

    // Safari<1.2, Konqueror
    obj.style.KHTMLOpacity = opacity / 100;

    // Older Mozilla and Firefox
    obj.style.MozOpacity = opacity / 100;

    // Safari 1.2, newer Firefox and Mozilla, CSS3
    obj.style.opacity = opacity / 100;
}

function fadeIn(objId, opacity) {
    if (document.getElementById) {
        obj = document.getElementById(objId);
        if (opacity <= 100) {
            setOpacity(obj, opacity);
            opacity += 10;
            window.setTimeout("fadeIn('" + objId + "'," + opacity + ")", 150);
        }
    }
}

function imgRollOver(obj,which) {
		if(which==1) {
			obj.src = "Images/" + obj.id + "_Highlight.jpg"
		} else {
			obj.src = "Images/" + obj.id + "_Normal.jpg"
		}
	};