var mapOptions = {
    "Sub-Retinal Space": {
        "Oildrop": [
            {
                "innerX": "-3545.966709346991",
                "innerY": "-227.40076824583866",
                "outerX": "-3545.966709346991",
                "outerY": "-227.40076824583866",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Oildrop",
                    "description": "Oil Droplets"
                }
            },
            {
                "innerX": "-798.4635083226632",
                "innerY": "138.5403329065301",
                "outerX": "-798.4635083226632",
                "outerY": "138.5403329065301",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Oildrop",
                    "description": "Oil Droplets"
                }
            }
        ],
        "Detached": [
            {
                "innerX": "-2508.0665813060177",
                "innerY": "44.558258642765686",
                "outerX": "-2508.0665813060177",
                "outerY": "44.558258642765686",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "-2030.9859154929577",
                "innerY": "102.17669654289372",
                "outerX": "-2030.9859154929577",
                "outerY": "102.17669654289372",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "-1502.4327784891166",
                "innerY": "137.00384122919334",
                "outerX": "-1502.4327784891166",
                "outerY": "137.00384122919334",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "-997.4391805377721",
                "innerY": "152.11267605633802",
                "outerX": "-997.4391805377721",
                "outerY": "152.11267605633802",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "-601.0243277848912",
                "innerY": "124.71190781049935",
                "outerX": "-601.0243277848912",
                "outerY": "124.71190781049935",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "-395.9026888604353",
                "innerY": "107.81049935979513",
                "outerX": "-395.9026888604353",
                "outerY": "107.81049935979513",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "-203.07298335467348",
                "innerY": "84.25096030729833",
                "outerX": "-203.07298335467348",
                "outerY": "84.25096030729833",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "-99.61587708066581",
                "innerY": "61.45966709346991",
                "outerX": "-99.61587708066581",
                "outerY": "61.45966709346991",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "-43.79001280409731",
                "innerY": "54.289372599231754",
                "outerX": "-43.79001280409731",
                "outerY": "54.289372599231754",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "5.633802816901408",
                "innerY": "49.16773367477593",
                "outerX": "5.633802816901408",
                "outerY": "49.16773367477593",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "53.26504481434059",
                "innerY": "44.558258642765686",
                "outerX": "53.26504481434059",
                "outerY": "44.558258642765686",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "109.0909090909091",
                "innerY": "35.083226632522404",
                "outerX": "109.0909090909091",
                "outerY": "35.083226632522404",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "204.60947503201024",
                "innerY": "14.08450704225352",
                "outerX": "204.60947503201024",
                "outerY": "14.08450704225352",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "403.0729833546735",
                "innerY": "-2.0486555697823303",
                "outerX": "403.0729833546735",
                "outerY": "-2.0486555697823303",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "602.5608194622279",
                "innerY": "-31.75416133162612",
                "outerX": "602.5608194622279",
                "outerY": "-31.75416133162612",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "811.2676056338028",
                "innerY": "-59.66709346991037",
                "outerX": "811.2676056338028",
                "outerY": "-59.66709346991037",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "1005.8898847631242",
                "innerY": "-95.77464788732394",
                "outerX": "1005.8898847631242",
                "outerY": "-95.77464788732394",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "1532.9065300896286",
                "innerY": "-216.38924455825864",
                "outerX": "1532.9065300896286",
                "outerY": "-216.38924455825864",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "2005.8898847631242",
                "innerY": "-436.61971830985914",
                "outerX": "2005.8898847631242",
                "outerY": "-436.61971830985914",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            },
            {
                "innerX": "2495.774647887324",
                "innerY": "-699.3597951344431",
                "outerX": "2495.774647887324",
                "outerY": "-699.3597951344431",
                "thickness": "0.0",
                "layer": "Sub-Retinal Space",
                "feature": {
                    "code": "Detached",
                    "description": "Detached, Artifact"
                }
            }
        ]
    },
    "RPE": {
        "RPE2": [
            {
                "innerX": "-3545.966709346991",
                "innerY": "-227.40076824583866",
                "outerX": "-3546.478873239437",
                "outerY": "-224.0717029449424",
                "thickness": "3.4",
                "layer": "RPE",
                "feature": {
                    "code": "RPE2",
                    "description": "RPE Grade 2"
                }
            },
            {
                "innerX": "-3040.2048655569783",
                "innerY": "-145.96670934699102",
                "outerX": "-3043.2778489116517",
                "outerY": "-136.74775928297055",
                "thickness": "9.7",
                "layer": "RPE",
                "feature": {
                    "code": "RPE2",
                    "description": "RPE Grade 2"
                }
            },
            {
                "innerX": "204.60947503201024",
                "innerY": "14.08450704225352",
                "outerX": "204.09731113956465",
                "outerY": "20.742637644046095",
                "thickness": "6.7",
                "layer": "RPE",
                "feature": {
                    "code": "RPE2",
                    "description": "RPE Grade 2"
                }
            }
        ],
        "RPE1": [
            {
                "innerX": "-2508.0665813060177",
                "innerY": "44.558258642765686",
                "outerX": "-2510.8834827144688",
                "outerY": "56.850192061459666",
                "thickness": "12.6",
                "layer": "RPE",
                "feature": {
                    "code": "RPE1",
                    "description": "RPE Grade 1"
                }
            },
            {
                "innerX": "-395.9026888604353",
                "innerY": "107.81049935979513",
                "outerX": "-395.9026888604353",
                "outerY": "119.84635083226632",
                "thickness": "12.0",
                "layer": "RPE",
                "feature": {
                    "code": "RPE1",
                    "description": "RPE Grade 1"
                }
            },
            {
                "innerX": "2495.774647887324",
                "innerY": "-699.3597951344431",
                "outerX": "2501.1523687580025",
                "outerY": "-689.628681177977",
                "thickness": "11.1",
                "layer": "RPE",
                "feature": {
                    "code": "RPE1",
                    "description": "RPE Grade 1"
                }
            }
        ],
        "RPE0": [
            {
                "innerX": "-2031.4980793854033",
                "innerY": "101.92061459667093",
                "outerX": "-2031.7541613316262",
                "outerY": "114.21254801536492",
                "thickness": "12.3",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "-1502.4327784891166",
                "innerY": "137.00384122919334",
                "outerX": "-1502.6888604353394",
                "outerY": "149.03969270166453",
                "thickness": "12.0",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "-997.4391805377721",
                "innerY": "152.11267605633802",
                "outerX": "-997.6952624839948",
                "outerY": "166.70934699103714",
                "thickness": "14.6",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "-798.4635083226632",
                "innerY": "138.5403329065301",
                "outerX": "-798.2074263764405",
                "outerY": "151.34443021766964",
                "thickness": "12.8",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "-601.0243277848912",
                "innerY": "124.71190781049935",
                "outerX": "-600.7682458386683",
                "outerY": "136.74775928297055",
                "thickness": "12.0",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "-203.07298335467348",
                "innerY": "84.25096030729833",
                "outerX": "-201.28040973111396",
                "outerY": "97.56722151088348",
                "thickness": "13.4",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "-99.61587708066581",
                "innerY": "61.45966709346991",
                "outerX": "-98.84763124199743",
                "outerY": "75.80025608194622",
                "thickness": "14.4",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "-43.79001280409731",
                "innerY": "54.289372599231754",
                "outerX": "-43.79001280409731",
                "outerY": "67.86171574903969",
                "thickness": "13.6",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "5.633802816901408",
                "innerY": "49.16773367477593",
                "outerX": "5.377720870678617",
                "outerY": "63.50832266325224",
                "thickness": "14.3",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "53.26504481434059",
                "innerY": "44.558258642765686",
                "outerX": "53.77720870678617",
                "outerY": "58.64276568501921",
                "thickness": "14.1",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "109.0909090909091",
                "innerY": "35.083226632522404",
                "outerX": "108.8348271446863",
                "outerY": "49.16773367477593",
                "thickness": "14.1",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "403.0729833546735",
                "innerY": "-2.0486555697823303",
                "outerX": "402.8169014084507",
                "outerY": "11.523687580025609",
                "thickness": "13.6",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "602.5608194622279",
                "innerY": "-31.75416133162612",
                "outerX": "604.0973111395647",
                "outerY": "-18.437900128040972",
                "thickness": "13.4",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "811.2676056338028",
                "innerY": "-59.66709346991037",
                "outerX": "812.0358514724712",
                "outerY": "-46.862996158770805",
                "thickness": "12.8",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "1005.8898847631242",
                "innerY": "-95.77464788732394",
                "outerX": "1006.6581306017925",
                "outerY": "-84.76312419974391",
                "thickness": "11.0",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "1532.9065300896286",
                "innerY": "-216.38924455825864",
                "outerX": "1536.7477592829705",
                "outerY": "-203.58514724711907",
                "thickness": "13.4",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            },
            {
                "innerX": "2005.8898847631242",
                "innerY": "-436.61971830985914",
                "outerX": "2010.2432778489117",
                "outerY": "-426.1203585147247",
                "thickness": "11.4",
                "layer": "RPE",
                "feature": {
                    "code": "RPE0",
                    "description": "RPE Grade 0"
                }
            }
        ]
    },
    "Sub-RPE Space": {
        "Pre-BlinD": [
            {
                "innerX": "-1500.640204865557",
                "innerY": "149.55185659411012",
                "outerX": "-1500.3841229193342",
                "outerY": "149.8079385403329",
                "thickness": "0.4",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "-1000.2560819462228",
                "innerY": "166.45326504481434",
                "outerX": "-1000.2560819462228",
                "outerY": "166.96542893725993",
                "thickness": "0.5",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "-798.2074263764405",
                "innerY": "151.34443021766964",
                "outerX": "-798.2074263764405",
                "outerY": "152.11267605633802",
                "thickness": "0.8",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "-600.7682458386683",
                "innerY": "136.74775928297055",
                "outerX": "-601.0243277848912",
                "outerY": "137.25992317541613",
                "thickness": "0.6",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "-201.28040973111396",
                "innerY": "97.56722151088348",
                "outerX": "-201.02432778489117",
                "outerY": "98.59154929577464",
                "thickness": "1.1",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "-43.79001280409731",
                "innerY": "68.62996158770807",
                "outerX": "-43.79001280409731",
                "outerY": "69.39820742637644",
                "thickness": "0.8",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "5.377720870678617",
                "innerY": "63.50832266325224",
                "outerX": "5.377720870678617",
                "outerY": "64.5326504481434",
                "thickness": "1.0",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "53.77720870678617",
                "innerY": "58.64276568501921",
                "outerX": "53.77720870678617",
                "outerY": "59.41101152368758",
                "thickness": "0.8",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "108.8348271446863",
                "innerY": "49.16773367477593",
                "outerX": "108.8348271446863",
                "outerY": "50.44814340588989",
                "thickness": "1.3",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "205.12163892445582",
                "innerY": "32.52240717029449",
                "outerX": "205.12163892445582",
                "outerY": "33.546734955185656",
                "thickness": "1.0",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "402.8169014084507",
                "innerY": "11.523687580025609",
                "outerX": "402.8169014084507",
                "outerY": "12.291933418693983",
                "thickness": "0.8",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "604.0973111395647",
                "innerY": "-18.437900128040972",
                "outerX": "604.0973111395647",
                "outerY": "-17.92573623559539",
                "thickness": "0.5",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "1006.6581306017925",
                "innerY": "-84.76312419974391",
                "outerX": "1006.6581306017925",
                "outerY": "-84.25096030729833",
                "thickness": "0.5",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "1536.7477592829705",
                "innerY": "-203.32906530089627",
                "outerX": "1536.7477592829705",
                "outerY": "-202.8169014084507",
                "thickness": "0.5",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "2501.1523687580025",
                "innerY": "-689.628681177977",
                "outerX": "2501.664532650448",
                "outerY": "-688.8604353393085",
                "thickness": "0.9",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            }
        ],
        "BlinD": [
            {
                "innerX": "-397.4391805377721",
                "innerY": "120.10243277848912",
                "outerX": "-397.4391805377721",
                "outerY": "122.15108834827144",
                "thickness": "2.0",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "BlinD",
                    "description": "Basal Linear Deposit"
                }
            },
            {
                "innerX": "-90.39692701664532",
                "innerY": "74.00768245838668",
                "outerX": "-90.39692701664532",
                "outerY": "75.03201024327785",
                "thickness": "1.0",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "BlinD",
                    "description": "Basal Linear Deposit"
                }
            }
        ]
    },
    "NFL": {
        "ERM": [
            {
                "innerX": "-397.1830985915493",
                "innerY": "-25.86427656850192",
                "outerX": "-396.9270166453265",
                "outerY": "-23.5595390524968",
                "thickness": "2.3",
                "layer": "NFL",
                "feature": {
                    "code": "ERM",
                    "description": "Epi-Retinal Membrane"
                }
            },
            {
                "innerX": "-201.28040973111396",
                "innerY": "-28.425096030729833",
                "outerX": "-201.02432778489117",
                "outerY": "-24.327784891165173",
                "thickness": "4.1",
                "layer": "NFL",
                "feature": {
                    "code": "ERM",
                    "description": "Epi-Retinal Membrane"
                }
            },
            {
                "innerX": "0.0",
                "innerY": "-41.997439180537775",
                "outerX": "0.0",
                "outerY": "-41.997439180537775",
                "thickness": "0.0",
                "layer": "NFL",
                "feature": {
                    "code": "ERM",
                    "description": "Epi-Retinal Membrane"
                }
            },
            {
                "innerX": "1430.9859154929577",
                "innerY": "-581.8181818181818",
                "outerX": "1432.2663252240716",
                "outerY": "-578.7451984635084",
                "thickness": "3.3",
                "layer": "NFL",
                "feature": {
                    "code": "ERM",
                    "description": "Epi-Retinal Membrane"
                }
            },
            {
                "innerX": "1958.5147247119078",
                "innerY": "-830.9859154929577",
                "outerX": "1962.0998719590268",
                "outerY": "-820.2304737516005",
                "thickness": "11.3",
                "layer": "NFL",
                "feature": {
                    "code": "ERM",
                    "description": "Epi-Retinal Membrane"
                }
            },
            {
                "innerX": "2475.8002560819464",
                "innerY": "-950.0640204865557",
                "outerX": "2478.617157490397",
                "outerY": "-939.5646606914213",
                "thickness": "10.9",
                "layer": "NFL",
                "feature": {
                    "code": "ERM",
                    "description": "Epi-Retinal Membrane"
                }
            }
        ]
    },
    "BlamD": {
        "Early": [
            {
                "innerX": "-43.79001280409731",
                "innerY": "67.86171574903969",
                "outerX": "-43.79001280409731",
                "outerY": "68.62996158770807",
                "thickness": "0.8",
                "layer": "BlamD",
                "feature": {
                    "code": "Early",
                    "description": "Early BlamD"
                }
            },
            {
                "innerX": "204.09731113956465",
                "innerY": "20.742637644046095",
                "outerX": "205.12163892445582",
                "outerY": "32.52240717029449",
                "thickness": "11.8",
                "layer": "BlamD",
                "feature": {
                    "code": "Early",
                    "description": "Early BlamD"
                }
            }
        ]
    },
    "OPL Henle": {
        "EctopicPRnuc": [
            {
                "innerX": "603.585147247119",
                "innerY": "-155.9539052496799",
                "outerX": "610.2432778489116",
                "outerY": "-133.16261203585148",
                "thickness": "23.7",
                "layer": "OPL Henle",
                "feature": {
                    "code": "EctopicPRnuc",
                    "description": "Ectopic Photoreceptor Nuclei"
                }
            }
        ]
    },
    "ChC": {
        "Ghost": [
            {
                "innerX": "2503.457106274008",
                "innerY": "-686.8117797695262",
                "outerX": "2503.457106274008",
                "outerY": "-686.8117797695262",
                "thickness": "0.0",
                "layer": "ChC",
                "feature": {
                    "code": "Ghost",
                    "description": "Ghost Capillary"
                }
            }
        ]
    }
}
var layers = [];
var icon_base = "https://maps.google.com/mapfiles/ms/micons/";
//var colors = ["mm_20_purple.png", "mm_20_yellow.png", "mm_20_blue.png", "mm_20_white.png", "mm_20_green.png",
//"mm_20_red.png", "mm_20_black.png", "mm_20_orange.png", "mm_20_gray.png", "mm_20_brown.png"];
var colors = ["purple.png", "yellow.png", "blue.png", "lightblue.png", "green.png",
              "red.png", "pink.png", "orange.png"];
var count = 0;

for (var layer in mapOptions){
    console.log(layer);

    var codes = [];

    for (var code in mapOptions[layer]) {
        var icon = icon_base + colors[count];

        codes.push({
            pageName:code,
            pageId:code.replace(/ /g,'_'),
            linkUrl:"loadAnnotation('" + layer + "', '" + code + "', '" + icon + "')",
            icon: icon,
        });

        count++;
    }

    layers.push({
        hasScd:true,
        pageName:layer,
        pageId:layer.replace(/ /g,'_'),
        secondClass:codes
    });

}

var navOptions = {
    styles:{
        logo:{
            imgUrl:'',
            linkUrl:''
        },
        showMore:true,
    },
    firstClass:layers
}