GPlot

A simple javascript utility for clustering markers using the Google Mapis V3 API that allows you to style the window using CSS.

Usage

var mapOptions = {
    zoom: 8,
    center: new google.maps.LatLng(45.523452, -122.676207),
    mapTypeId: google.maps.MapTypeId.ROADMAP
}

var map = new google.maps.Map(document.getElementById("map-canvas"), mapOptions);

var i = 0;
while(i < 22) {
    var marker = new google.maps.Marker({
        position: new google.maps.LatLng(45.51991, -122.707844),
        map: map
    });
    i++; 
}

Options