function setCookie(c_name,str,expiredays)
{
	var exdate = new Date()
	exdate.setDate(exdate.getDate() + expiredays)
	window.document.cookie = c_name + "=" + str + ((expiredays==null) ? "" : ";expires=" + exdate.toGMTString()+";path=/");

}


function getTheCookie(cookie_name)
{

  var results = window.document.cookie.match ( '(^|;) ?' + cookie_name + '=([^;]*)(;|$)' );

  if ( results )
{
    return ( unescape ( results[2] ) );
}
  else
    return null;
}