(function($)
{
  /**
* Get a cookie
* @param string
* @return string
*/
  function getCookie( 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;
  }
 
 
 
  /**
* Set a cookie
* @param string
* @param string
*/
  function setCookie( name, value, expires, path, domain, secure )
  {
    // set time, it's in milliseconds
    var today = new Date();
    today.setTime( today.getTime() );
 
    /*
if the expires variable is set, make the correct
expires time, the current script below will set
it for x number of days, to make it for hours,
delete * 24, for minutes, delete * 60 * 24
*/
    if ( expires )
    {
    expires = expires * 1000 * 60 * 60 * 24;
    }
    var expires_date = new Date( today.getTime() + (expires) );
 
    document.cookie = name + "=" +escape( value ) +
    ( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
    ( ( path ) ? ";path=" + path : "" ) +
    ( ( domain ) ? ";domain=" + domain : "" ) +
    ( ( secure ) ? ";secure" : "" );
  }
 
 
 
  /**
* Return the string capitalized
* @param string
* @return string
*/
  function capitalize( str )
  {
    var capital = str[0].toUpperCase();
    var rest = str.substring( 1 );
 
    return ( capital + rest );
  }
 
 
 
  /**
* Toggle the head block
*/
  function toggle_tools()
  {
    var element = $( '.head-quote' ) ;
    $( '.head-quote_links', element ).slideToggle( 'normal', function(){
      var image = $( '#head-quote_more img', element );
      var state = /quote-moins/.exec( image.attr( 'src' ) );
      var src = ( state ? 'quote-moins' : 'quote-plus' );
      var dest = ( state ? 'quote-plus' : 'quote-moins' );
 
      image.attr( 'src', image.attr( 'src' ).replace( src, dest ) );
      image.attr( 'alt', capitalize( dest.replace( 'quote-', '' ) ) );
 
      setCookie( 'header_quote_state', dest.replace( 'quote-', '' ), 2, '/' );
    });
  }
 
 
 
  /**
* DOM ready
*/
  $( function()
  {
    // init tools
 
    if ( getCookie( 'header_quote_state' ) == 'plus' )
    {
      $( '.head-quote .head-quote_links' ).hide() ;
      var image = $( '.head-quote #head-quote_more img' );
      image.attr( 'src', image.attr( 'src' ).replace( 'moins', 'plus' ) );
      image.attr( 'alt', 'Plus' );
    }
 
    $( '.head-quote #head-quote_more' ).click( function(){ toggle_tools(); return false; } ) ;
 
  }) ;
 
}
)(jQuery);