function getCookie(name){
	return document.cookie.substring((document.cookie.indexOf('=',document.cookie.indexOf(name)))+1,document.cookie.indexOf(';',document.cookie.indexOf('=',document.cookie.indexOf(name)))!=-1?document.cookie.indexOf(';',document.cookie.indexOf('=',document.cookie.indexOf(name))):document.cookie.length);
}

function setCookie(name,value){
	document.cookie = name+'='+value;
}

function showConfirm(){
	if(mess=getCookie('sent').replace(/\+/g,' ')) 
		alert(mess);
	setCookie('sent','');
}