var sSystemMessage = '';
var sSystemMessageType = '';
var iMessageDelay = 0;

function displayMessage()
{
	document.getElementById('systemmessagecontent').innerHTML += sSystemMessage;
	document.getElementById('systemmessagecontent').style.backgroundImage = 'url(/images/icon_' + sSystemMessageType + '.gif)';
	document.getElementById('systemmessagecontent').style.backgroundRepeat = 'no-repeat';
	document.getElementById('systemmessagecontent').style.backgroundPosition = '12px 8px';

	var iElementHeight = document.getElementById('systemmessage').offsetHeight;
	document.getElementById('systemmessage').style.display = 'none';
	document.getElementById('systemmessage').style.height = iElementHeight + 'px';

	var oTimer = setTimeout('showMessage()', iMessageDelay);
}

function showMessage()
{
	if (sSystemMessage != '')
		Effect.SlideDown('systemmessage', { duration: 0.5 });
}

function hideMessage()
{
	Effect.SlideUp('systemmessage', { duration: 0.5 });
}