function filterDialogue(state)
{
	var dialogueElement = document.getElementById('filterDialogue');
	
	if (state) {
		dialogueElement.className = 'show';
	} else
	{
		dialogueElement.className = 'hide';
	}
}

function doSearch()
{
	document.getElementById('search').submit();
}

function closeMessages()
{
	document.getElementById('messageAlert').className = 'hide';
}