function calendar_change_month(div, url, month, year){
	new Ajax.Updater(div, url, {
		method: 'post',
		parameters: {month: month, year: year},
		evalScripts: true
	});
}

function create_tip(title, element, content){
	new Tip(element, content, {
		title: title,
		style: 'diamondhead',
		closeButton: true,
		hideOn: { element: 'closeButton', event: 'click'},
		hideOthers: true, 
		stem: 'bottomRight',
		hook: { target: 'topLeft', tip: 'bottomRight' },
		offset: { x: 0, y: 0 },
		width: 'auto'
	});
}

function create_interior_tip(title, element, content){
	new Tip(element, content, {
		title: title,
		style: 'diamondhead',
		closeButton: true,
		hideOn: { element: 'closeButton', event: 'click'},
		hideOthers: true, 
		stem: 'bottomLeft',
		hook: { target: 'topRight', tip: 'bottomLeft' },
		offset: { x: 0, y: 6 },
		width: '225px'
	});
}