$(".dataMap").each(function(i, obj){
var mapID = $(this).attr('mapID');
if(mapID !== "undefined"){
    var mapBox = $(this);
    var mapBoxID = $(this).attr('id');
    //get our data
    var jsonp_url = "url-removed-for-security";
    $.getJSON(jsonp_url, function(data){
        //now we start creating our map.
        //first, lets work on sizing.
        var myOptions = {
            zoom: 11,
            center: new google.maps.LatLng(42.351391443036654, -83.09239196777344),
            mapTypeId: google.maps.MapTypeId.ROADMAP
        }
        map = new google.maps.Map(document.getElementById(mapBoxID), myOptions);
    }); // end of json call
}

map = new google.maps.Map(document.getElementById(mapBoxID), myOptions);

map = new google.maps.Map(mapBox, myOptions);

var mapBox = $(this);

var mapBox = $(this)[0];

var mapBox = $(this);

[<div class="dataMap"></div>]