/**
* Purpose: Provides JS routines to show system notifications in a status div that popups in the page. 
* It also provides a function for toggling the display of that function
*
* Libraries: Prototype and Script.aculo.us
* 
* Copyright: Up and Running
* Date: 10/28/2007
* Author: Pete Hanson <peteh@uarss.com>
*
*/
		  

Ajax.Responders.register({
	onCreate: function() {
		if($('ajaxworking') && Ajax.activeRequestCount > 0)
		{
			Effect.Appear('ajaxworking',{duration: 0.25, queue: 'end'});
		}
	},
	onComplete: function() {
		if($('ajaxworking') && Ajax.activeRequestCount == 0)
		{
			Effect.Fade('ajaxworking',{duration: 0.25, queue: 'end'});
		}
	}
});

function toggleNotifications()
{
    var elem = $('status');
    var linkElem = $('show_status_link');
    
    if (elem.visible() == true)
    {
	Effect.Fade(elem,{duration: 0.25, queue: 'end'});
	linkElem.update("Show Notifications");
    }
    else
    {
	Effect.Appear(elem,{duration: 0.25, queue: 'end'});
	linkElem.update("Hide Notifications");
    }
}

function flashNotification()
{
    Effect.Appear('status',{duration: .75, queue: 'end'});
    Effect.Fade('status',{duration: 3.0, queue: 'end'});
}

function showNotification(text) 
{
	$('status').innerHTML = text;
	flashNotification();
}

function showErrorNotification(text)
{
	text = "<div class='ERROR'>" + text + "</div>";
	showNotification(text);
}

function showSuccessNotification(text)
{
	text = "<div class='SUCCESS'>" + text + "</div>";
	showNotification(text);
}