var initializedDialogs = new Array();

function ShowDialog(dialogElementId, contentUrl, buttons, width, height,
    onButtonClickJavaScriptFunctions, onLoadJavaScriptFunction, dialogContent)
{
    if (width == null || width == 0)
        width = 300;
    if (height == null || height == 0)
        height = 300;

    var buttonArray = buttons.split(',');

    InitializeDialog(dialogElementId, buttonArray, width, height, onButtonClickJavaScriptFunctions);

    var dialogElement = $('#' + dialogElementId)
    if (onLoadJavaScriptFunction != null && onLoadJavaScriptFunction.length > 0)
    {
        window[onLoadJavaScriptFunction]();
    }
    else if (contentUrl != null && contentUrl.length > 0)
    {
        $.ajax(
        {
            type: 'POST',
            url: contentUrl,
            data: '',
            success: function(msg)
            {
                ShowDialogContent(dialogElement, msg);
            }
        });
    }
    else if (dialogContent != null && dialogContent.length > 0)
    {
        ShowDialogContent(dialogElement, dialogContent);
    }
    else
    {
        dialogElement.dialog('open');
    }
}

function InitializeDialog(dialogElementId, buttonNames, width, height, onButtonClickJavaScriptFunctions)
{
    if (initializedDialogs.contains(dialogElementId))
        return;

    initializedDialogs.push(dialogElementId);

    var buttons = new Object();
    for (var i = buttonNames.length - 1; i >= 0; i--)
    {
        var buttonName = buttonNames[i];
        buttons[buttonName] = (function(buttonName, onButtonClickJavaScriptFunctions)
        {
            return function()
            {
                if (onButtonClickJavaScriptFunctions[buttonName] != undefined)
                {
                    var saveFunctionResult = window[onButtonClickJavaScriptFunctions[buttonName]]($(this));
                    if (saveFunctionResult == false)
                        return;
                }

                $(this).dialog('close');
            }
        })(buttonName, onButtonClickJavaScriptFunctions);
    }

    $("#" + dialogElementId).dialog(
    {
        bgiframe: true,
        autoOpen: false,
        width: width,
        height: height,
        modal: true,
        buttons: buttons
    });
}

function ShowDialogContent(dialogElement, content)
{
    dialogElement.html('<div id="' + dialogElement.attr('id') + '_Content">' + content + '</div>');
    dialogElement.dialog('open');

    // hack - jqGrid pager cells aren't set to the correct width when the
    // grid is in a dialog.  This will fix that.
    dialogElement.find('div[id$="Pager"]').each(function(pager)
    {
        SetPagerWidth($(this).attr('id'));
    });
}