function registerOnload(func) {
	if (window.addEventListener) window.addEventListener("load", func, false);
	else if (window.attachEvent) window.attachEvent("onload", func);
	else window.onload = func;
}

focusLogin = function(){
	document.login.un.focus();
}
registerOnload(focusLogin);

checkCookies = function(){
	document.cookie="jsenabled";
	cookieEnabled=(document.cookie.indexOf("jsenabled")!=-1)? true : false;
	if (cookieEnabled) {
		document.login.browser_chk.value = "true";
		return true;
	} else {
		document.login.browser_chk.value = "false";
		elem = document.getElementById("mp-ck-disabled");
		elem.style.visibility = "visible";
		document.login.submit_button.disabled = "true";
		return false;
	}
}
registerOnload(checkCookies);

/*
* From "JavaScript and DHTML Cookbook" Published by O'Reilly & Associates
* Copyright 2003 Danny Goodman
*/
function submitViaEnter(evt) {
	evt = (evt) ? evt : event;
	var target = (evt.target) ? evt.target : evt.srcElement;
	var form = target.form;
	var charCode = (evt.charCode) ? evt.charCode : ((evt.which) ? evt.which : evt.keyCode);
	if (charCode == 13) {
		form.submit();
		return false;
	}
	return true;
}