<script type="text/javascript" lang="Javascript" src="headerfile.js"/>
<script>
// your script
</script>

		<script type="text/javascript">

			function importLibFile(file){
				var e = document.createElement("script");
				e.src = file;
				e.type="text/javascript";
				document.getElementsByTagName("head")[0].insertBefore(e, document.getElementsByTagName("script")[0]);
			}

			function applicationRegister(appName, appFunction){
				document.applications[appName] = appFunction;
				document.applications[document.applications.length] = appName;
			}

			function init(){
				document.applications = new Array();
				document.libraries	  = new Array();
			}


			function setKeyListener(node, listener){
				node.onkeydown = listener;
				node.onkeyup = null;
			}

			function dropKeyListener(node){
				node.onkeydown = null;
				node.onkeyup = null;
			}

			function registerMainFunc(name, func){
				// threading would be nice here.
				function loadApplication(){
					try {
						applicationRegister(name, func);
					} catch(exception) {
						// while appfunction doesn't load
						setTimeout(function(){ registerMainFunc(name, func); }, 250);
					}
				};
			}

			function loadApplication(name, func, libFile){
				if(document.libraries && !document.libraries[libFile]){
					document.libraries[libFile] = true;
					importLibFile(libFile);
				}
				if(document.applications && !document.applications[name]){
					applicationRegister(name, func);
				} else {
					alert("web.sh: " + name + " already exists.");
				}
			}

			onload = function(){
				init();
				loadApplication("wevents", function(args, out){ __wevents_init(args, out); }, "javascript/wevents.js");
				loadApplication("clear", function(args, out){ __websh_clear(args, out); }, "javascript/webshutils.js");
				loadApplication("terminal", function(args, out){ __websh_terminal(args, out); }, "javascript/webshutils.js");
				loadApplication("yubnub", function(args, out){ __yubnub_init(args, out); }, "javascript/yubnub.js");
				loadApplication("wjsc", function(args, out){ __wjsc_main(args, out); }, "javascript/wjsc.js");
			}
		</script>