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                "innerX": "-197.28721128513553",
                "innerY": "21.750211360877458",
                "outerX": "-197.28721128513553",
                "outerY": "22.261981039956925",
                "thickness": "0.5",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "0.0",
                "innerY": "3.838272593096022",
                "outerX": "0.0",
                "outerY": "4.605927111715226",
                "thickness": "0.8",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "200.61371419915207",
                "innerY": "-30.194411065688705",
                "outerX": "200.61371419915207",
                "outerY": "-29.682641386609234",
                "thickness": "0.5",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "597.235215485741",
                "innerY": "-103.12159033451312",
                "outerX": "597.235215485741",
                "outerY": "-102.35393581589392",
                "thickness": "0.8",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "1000.509722600363",
                "innerY": "-197.798980964215",
                "outerX": "1000.7656074399027",
                "outerY": "-197.28721128513553",
                "thickness": "0.6",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            }
        ],
        "Druse": [
            {
                "innerX": "394.0626528911916",
                "innerY": "-82.65080317133433",
                "outerX": "398.6685800029068",
                "outerY": "-68.83302183618866",
                "thickness": "14.6",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Druse",
                    "description": "Druse"
                }
            }
        ]
    },
    "Choroid": {
        "LipGlob": [
            {
                "innerX": "-193.96070837111898",
                "innerY": "29.682641386609234",
                "outerX": "-179.88704219643355",
                "outerY": "110.03048100208596",
                "thickness": "81.6",
                "layer": "Choroid",
                "feature": {
                    "code": "LipGlob",
                    "description": "Lipid Globules"
                }
            }
        ]
    }
}
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
}