// JavaScript Document

function hidePostit(){
	var date = new Date();
	date.setTime(date.getTime()+(30*24*60*60*1000));
	var expires = "; expires="+date.toGMTString();
	
	document.cookie = 'postitnote=shown; path=/; expires=' + expires;
	document.getElementById('postitnote').style.display = 'none';
}