function subscribe(obj){
    //document.getElementById("ajax").innerHTML=document.getElementById("email").value;
    var request = createXMLHttpRequest();
    request.open("GET", "/js/subscribe.asp?email="+document.getElementById("email").value, true);
    request.onreadystatechange = function() {
        if (request.readyState == 4) {
            //var node = document.createTextNode(request.responseText);
            //document.getElementById("ajax").appendChild(node);
            //document.getElementById("ajax").innerHTML=document.getElementById("email").value;
            document.getElementById("ajax").innerHTML=request.responseText;
        }
    }
    request.send(null);
    return false;
}
function createXMLHttpRequest() {
    if (typeof XMLHttpRequest != "undefined") {
        return new XMLHttpRequest();
    } else if (typeof ActiveXObject != "undefined") {
        return new ActiveXObject("Microsoft.XMLHTTP");
    } else {
        throw new Error("XMLHttpRequest not supported");
    }
}
var preloadFlag = false;
function preloadImages() {
    if (document.images) {
    
        about_out =    newImage("images/site-about.jpg");
        anahita_out =  newImage("images/site-anahita.jpg");
        faq_out =      newImage("images/site-faq.jpg");
        contact_out =  newImage("images/site-contact.jpg");
        
        about_over =    newImage("images/site-about-over.jpg");
        anahita_over =  newImage("images/site-anahita-over.jpg");
        faq_over =      newImage("images/site-faq-over.jpg");
        contact_over =  newImage("images/site-contact-over.jpg");
        
        preloadFlag = true;
    }
}

userAgent = window.navigator.userAgent;
browserVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);
function newImage(arg) {
    if (document.images) {
        rslt = new Image();
        rslt.src = arg;
        return rslt;
    }
}

function findElement(n,ly) {
    if (browserVers < 4)		return document[n];
    var curDoc = ly ? ly.document : document;
    var elem = curDoc[n];
    if (!elem) {
        for (var i=0;i<curDoc.layers.length;i++) {
            elem = findElement(n,curDoc.layers[i]);
            if (elem) return elem;
        }
    }
    return elem;
}

function changeImages() {
    if (document.images && (preloadFlag == true)) {
        var img;
        for (var i=0; i<changeImages.arguments.length; i+=2) {
            img = null;
            if (document.layers) {
                img = findElement(changeImages.arguments[i],0);
            }
            else {
                img = document.images[changeImages.arguments[i]];
            }
            if (img) {
                img.src = changeImages.arguments[i+1];
            }
        }
    }
}


function init(){
    preloadImages();
    defocus();
}

function init_form(obj){
    preloadImages();
    document.getElementById(obj).focus();
}

function defocus(){
    document.getElementById("email").focus();
}

function doTeam(obj){
    document.getElementById('teamcontent').innerHTML=document.getElementById(obj).innerHTML
}

function doGallery(obj){
    document.getElementById('picture').src="gallery/"+obj+".jpg";
    document.getElementById('gallery_caption').innerHTML=document.getElementById("caption-"+obj).innerHTML;
}