Dom manipulation functions useful for dynamically loading scripts.

script_load.js

window.dom = {
        createScriptElement: function(url, async) {
            var script = document.createElement("script");
            script.setAttribute("src", url);
            if (async !== undefined) {
                script.async = async;
            }
            return script;
        },
        findScriptElementById: function(id) {
            var foundScript;
            for(var i=0, len=document.scripts.length; i<len; i++) {
                script = document.scripts[i];
                if (script.id === id){
                    foundScript = script;
                    break;
                }
            }
            return foundScript;
        },
        appendAfter: function(referenceNode, newNode) {
            if (referenceNode && newNode) {
                referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
            } else {
                console.log("Tried to append " +  newNode + " after " + referenceNode);
            }
        }
    }