headerView = Backbone.View.extend({

        el: $('#' + targetdiv),
        collection: orderedPrefs,
        events: {
            "click .scheduleheader": "clicked"                               // dependency here on scheduler.js class naming .scheduleheader

        },
        initialize: function () {
            _.bindAll(this, "render");

        },
        render: function () {
            alert('render!!');
        },
	
this.collection.on("add", this.render);
this.collection.on("remove", this.render);
this.collection.on("reset", this.render);
	
new headerView({ collection: orderedPrefs });
	
var ModelView = Backbone.View.extend({
    initialize: function() {
        _.bindAll(this, "render");
        this.render();
        this.model.on("change",this.render);
    },
    render: function() {
        $(this.el).html("model view markup"); // you should use templating
        return this;
    }
});

var headerView = Backbone.View.extend({
    el: $('#' + targetdiv),
    initialize: function () {
        _.bindAll(this, "render");
        this.collection.on("add", this.render);
        this.collection.on("remove", this.render);
        this.collection.on("reset", this.render);
    },
    render: function () {
        var self = this;
        this.collection.each(function(collectionModel){
            var view = new ModelView({ model : collectionModel });
            $(self.el).append(view.el);
        });
    }
});
	
this.collection.on("add", this.render);
	
this.collection.on("add remove", this.render);