var GlaCookieHelper = {
	addFavourite : function(value) {
		var favourites = $.cookie('memorixbeeld_favourites');
		if(!favourites) { 
			favourites = new Array(value);
		} else {
			favourites = $.evalJSON(favourites);
			
			if(!jQuery.isArray(favourites)) {
				favourites = new Array();
			}
			
			if(jQuery.inArray(value, favourites) < 0) {
				favourites.push(value);
			} else {
				return false;
			}
		}
		try {
			$.cookie('memorixbeeld_favourites', $.toJSON(favourites));
			
			return true;
		} catch(e) {
			alert(e);
		}
		
		return false;
	}
}