    var vis1 = new org.cytoscapeweb.Visualization("cytoweb1");
        vis1.ready(function() { runGraphTests("Vis-1", vis1, options1); });
        runJSTests(vis1);

        $.ajax({
            url: "fixtures/test1.graphml",
            dataType: "text",
            success: function(xml){
                options1.network = xml;
                options1.layout = { name: "circle", options: {} };
                vis1.draw(options1);
            },
            error: function(){
                alert("Error l