/* Autore: Attilio Viscido */

function CloseBanner()
{
    document.getElementById('bannerPopIn').style.display = 'none';
    createCookie('bannerHS','closed','1');
}
    
function CheckOpenBanner()
{    
    if (readCookie('bannerHS') == 'closed')
    {
        document.getElementById('bannerPopIn').style.display = 'none';
    }
    
    if (readCookie('bannerHS') == null)
    {
        document.getElementById('bannerPopIn').style.display = 'block';
    }
    
    setTimeout(CloseBanner,15000);
}
    
function createCookie(name,value,days) 
{
    if (days) 
    {
	    var date = new Date();
	    date.setTime(date.getTime()+(days*24*60*60*1000));
	    var expires = "; expires="+date.toGMTString();
	    //alert(expires);
    }
    else 
        var expires = "";
        
    document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) 
{
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    
    for(var i=0;i < ca.length;i++) 
    {
	    var c = ca[i];
	    while (c.charAt(0)==' ') c = c.substring(1,c.length);
	    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    
    return null;
}