function setCookieBW(value)
{
	var exdate=new Date();	
	exdate.setDate(exdate.getDate()+1);
	//alert('expira la ='+exdate.getDate());
	//var newsletter = getCookie('newsletter');	//setam in cookie 		
 	document.cookie="newsletter"+ "=" +escape(value)+ ";expires="+exdate.toGMTString()+"; path=/";
}
function inchideOverlayer(){
	//setCookie('newsletter');
	document.getElementById('overlay').style.display='none';
}

function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  alert('c==='+c_start);
  if (c_start!=-1)
    {
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
    
  }
return "";
}