var onloadManager = {
    debug: true,
    domQueue: [],
    pageQueue: [],

    init: function() {
        if (window.attachEvent) {  // IE
            window.attachEvent("onload", function() { 
                    onloadManager.runQueue("dom"); 
                    onloadManager.runQueue("page"); 
                    });
            // dom is handled by script call - maybe document.write it here?
            // nope! big sike on that one.
            /*document.write("<!--[if IE]>\n" +
                    "   <script type=\"text/javascript\" defer=\"defer\">\n" +
                    "       onloadManager.runQueue(\"dom\");\n" +
                    "   </script>" +
                    "<![endif]-->");*/
                
        } else if (window.addEventListener) {  // FX and others
            if (document.addEventListener) {  // FX only
                document.addEventListener("DOMContentLoaded", function() {
                        onloadManager.runQueue("dom"); }, false);
            } else {
                window.addEventListener("load", function() {
                        onloadManager.runQueue("dom"); }, false);
            }
            window.addEventListener("load", function() {
                    onloadManager.runQueue("page"); }, false);
        } else if (document.addEventListener) {
            // second crappiest way - for opera - doesnt have real dom level
            document.addEventListener("load", function() {
                    onloadManager.runQueue("dom");
                    onloadManager.runQueue("page"); }, false);
        } else {
            // the super crappiest.  just set onload
            if (window.onload) this.pageQueue.push(window.onload);
            window.onload = function() {
                onloadManager.runQueue("dom");
                onloadManager.runQueue("page");
            }
        }
    },

    runQueue: function(queueName) {
        var queue = this[queueName + "Queue"];
        var func;
        while (func = queue.shift()) {
            if (typeof(func) == "string") eval(func);
            else func();
        }
    },

    addOnload: function(func, type) {
        this[type + "Queue"].push(func);
    }
}
onloadManager.init();