var M3_zones = {
            'Banner - 468x60' : 259,
            'Bottom banner - 468x60' : 260,
            'Skyscraper zone - *x600' : 261,
            'Popup/programs Skyscraper - 120x600' : 262,
            'MPU zone - 200x200' : 263,
            'Hidden Zone - 0x0' : 264,
            'Button zone - 120x60' : 265,
            'Adstrip zone - 540x34' : 266,
            'Fixed Skyscraper zone - 120x600' : 459,
            'HP Button zone - 120x60' : 460
        };