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                "outerY": "337.1706318751599",
                "thickness": "0.0",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "601.4325914556154",
                "innerY": "336.91481197237147",
                "outerX": "601.4325914556154",
                "outerY": "336.91481197237147",
                "thickness": "0.0",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "763.6224098234843",
                "innerY": "329.24021488871836",
                "outerX": "763.6224098234843",
                "outerY": "329.24021488871836",
                "thickness": "0.0",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "1001.5349194167308",
                "innerY": "311.5886415963162",
                "outerX": "1001.5349194167308",
                "outerY": "311.5886415963162",
                "thickness": "0.0",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "1499.872090048606",
                "innerY": "226.9122537733436",
                "outerX": "1499.872090048606",
                "outerY": "226.9122537733436",
                "thickness": "0.0",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            },
            {
                "innerX": "2023.7912509593248",
                "innerY": "125.86339217191099",
                "outerX": "2023.7912509593248",
                "outerY": "125.86339217191099",
                "thickness": "0.0",
                "layer": "Sub-RPE Space",
                "feature": {
                    "code": "Pre-BlinD",
                    "description": "Pre basal linear deposit"
                }
            }
        ]
    },
    "IS Myeloid": {
        "EctopicPRnuc": [
            {
                "innerX": "2978.76694806856",
                "innerY": "-324.3796367357381",
                "outerX": "2982.8600665131753",
                "outerY": "-313.8910207214122",
                "thickness": "11.3",
                "layer": "IS Myeloid",
                "feature": {
                    "code": "EctopicPRnuc",
                    "description": "Ectopic Photoreceptor Nuclei"
                }
            }
        ]
    }
}
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
}