/*
 * AJAX stuff for JQuery
 *
 * Version: $Revision: 1.3 $
 * Author: BeSite <info@besite.nl>
 * Copyright 2008 BeSite
 */

var BslAjax = {
	count: 0,
	BlockUI: function()
	{
		if ( this.count == 0 )
		{
			// don't use the div itself calling multiple times will give error
			$.blockUI( { message: $('<div>' + $('#JQueryAjaxMessage').html() + '</div>') } );
		}
		this.count++;
	},
	
	UnblockUI: function()
	{
		this.count--;
		if ( this.count <= 0 )
		{	
			$.unblockUI();
			this.count = 0;
		}
	}
}

$(document).ajaxError
(
	function(request, settings)
	{ 
		alert( msgAjaxInvalidReply );
		BslAjax.UnblockUI();
	}
);

$(document).ajaxStart
(
	function(request, settings)
	{
		BslAjax.BlockUI();
	}
);

$(document).ajaxStop
(
	function(request, settings)
	{
		BslAjax.UnblockUI();
	}
);