/// --------------------------------------------------
/// mainScreen object
/// --------------------------------------------------
var mainScreen =
{
    mainModalExtender: null,           // modalExtender object on main page
    mainModalTitleSpan: null,          // title span object
    mainModalContentsDiv: null,        // div inside modal dialog
    pageTheme: "Default"
}

mainScreen.Init = function()
{
    /// <summary>
    /// Initializes mainScreen variables
    /// </summary>
    this.mainModalExtender = $find('mbMain');
    this.mainModalTitleSpan = $get("spanTitle");
    this.mainModalContentsDiv = $get("mainModalContents");
};
mainScreen.ShowConfirm = function(_button, _title, _html)
{
    /// <summary>
    /// Shows modal dialog with contents equal to _html
    /// </summary>
    /// <param name="_button">Button object</param>
    /// <param name="_title">Title of modal popup</param>
    /// <param name="_html">HTML that should be shown inside popup</param>
    this.currentButtonUID = _button.id;

    this.currentButtonUID = this.currentButtonUID.toString().replace(/_/g, "$");

    //alert(this.currentButtonUID);

    this.mainModalTitleSpan.innerHTML = _title;
    this.mainModalContentsDiv.innerHTML = _html;
    this.mainModalExtender.show();
};
mainScreen.CancelConfirm = function()
{
    /// <summary>
    /// Hides modal dialog 
    /// </summary>
    this.mainModalExtender.hide();
    this.currentButtonUID = null;
};
mainScreen.SubmitConfirm = function()
{
    /// <summary>
    /// Hides modal dialog 
    /// </summary>
    if (this.currentButtonUID) {
        __doPostBack(this.currentButtonUID, "");
    }
    this.mainModalExtender.hide();
    this.currentButtonUID = null;
};


/// --------------------------------------------------
/// Page events processing
/// --------------------------------------------------

Sys.Application.add_load(
    applicationLoadHandler
    );
Sys.WebForms.PageRequestManager.getInstance().add_endRequest(
    endRequestHandler
    );
Sys.WebForms.PageRequestManager.getInstance().add_beginRequest(
    beginRequestHandler
    );

function applicationLoadHandler()
{
    /// <summary>
    /// Raised after all scripts have been loaded and 
    /// the objects in the application have been created 
    /// and initialized.
    /// </summary>
    mainScreen.Init();
}

function endRequestHandler()
{
//    this.mainModalTitleSpan.innerHTML = 'Please wait';
//    this.mainModalContentsDiv.innerHTML = 'Application saving your trolley';
}

function beginRequestHandler()
{

//    this.mainModalTitleSpan.innerHTML = 'Please wait';
//    this.mainModalContentsDiv.innerHTML = 'Application saving your trolley';
}