//********************************JAVASCRIPT FOR GRAY BOX******************************************//
ShowCenter = function(caption, url, height, width, callback_fn)
{
	var options =
	{
		caption: caption,
		height: height || 150,
		width: width || 480,
		fullscreen: false,
		show_loading: true,
		center_win:true,
		callback_fn: callback_fn
	}
	var win = new GB_Window(options);
	return win.show(url);
}
ShowCenterLarge = function(caption, url, height, width, callback_fn)
{
	var options =
	{
		caption: caption,
		height: height || 400,
		width: width || 580,
		fullscreen: false,
		show_loading: true,
		center_win:true,
		callback_fn: callback_fn
	}
	var win = new GB_Window(options);
	return win.show(url);
}