var IFrameObj; // our IFrame object
function callToServer(order) {
    if (!document.createElement) {return true};
    var IFrameDoc;
    var URL = 'users/boxupdate/' + order;
    if (!IFrameObj && document.createElement) {
        // create the IFrame and assign a reference to the
        // object to our global variable IFrameObj.
        // this will only happen the first time
        // callToServer() is called
        try {
            var tempIFrame=document.createElement('iframe');
            tempIFrame.setAttribute('id','RSIFrame');
            tempIFrame.style.border='0px';
            tempIFrame.style.width='0px';
            tempIFrame.style.height='0px';
            IFrameObj = document.body.appendChild(tempIFrame);
            
            if (document.frames) {
                // this is for IE5 Mac, because it will only
                // allow access to the document object
                // of the IFrame if we access it through
                // the document.frames array
                IFrameObj = document.frames['RSIFrame'];
            }
        } catch(exception) {
            // This is for IE5 PC, which does not allow dynamic creation
            // and manipulation of an iframe object. Instead, we'll fake
            // it up by creating our own objects.
            iframeHTML='<iframe id="RSIFrame" style="';
            iframeHTML+='border:0px;';
            iframeHTML+='width:0px;';
            iframeHTML+='height:0px;';
            iframeHTML+='"><\/iframe>';
            document.body.innerHTML+=iframeHTML;
            IFrameObj = new Object();
            IFrameObj.document = new Object();
            IFrameObj.document.location = new Object();
            IFrameObj.document.location.iframe = document.getElementById('RSIFrame');
            IFrameObj.document.location.replace = function(location) {
                this.iframe.src = location;
            }
        }
    }
    
    if (navigator.userAgent.indexOf('Gecko') !=-1 && !IFrameObj.contentDocument) {
        // we have to give NS6 a fraction of a second
        // to recognize the new IFrame
        setTimeout('callToServer()',10);
        return false;
    }
    
    if (IFrameObj.contentDocument) {
        // For NS6
        IFrameDoc = IFrameObj.contentDocument;
    } else if (IFrameObj.contentWindow) {
        // For IE5.5 and IE6
        IFrameDoc = IFrameObj.contentWindow.document;
    } else if (IFrameObj.document) {
        // For IE5
        IFrameDoc = IFrameObj.document;
    } else {
        return true;
    }
    
    IFrameDoc.location.replace(URL);
    return false;
}
    
function handleResponse() {
    //alert('done')
}