function loginMeIn() {
	var pw=document.getElementById('password').value;
	var vars="cmd=logmein&pw="+pw;
	sendPostRequest("/index.php",vars,loggedin);
}
function loggedin(reply) {
	if (reply=="loggedin") {
		setInnerHTML("loginMessage","Logged in...");
		window.location.reload();
	}else{
		setInnerHTML("loginMessage","Incorrect login details");
	}
}
function logoff(src) {
	setInnerHTML(src.id,"<nobr>Logging off..</nobr>");
	var vars="cmd=logout";
	sendPostRequest("/index.php",vars,returnToRoot);
}
function checkValidPassword(val) {	
    alpharegex=new RegExp(/^([a-zA-Z0-9]{6,11})$/);
    ok=alpharegex.test(val.value);
	if (ok) {
		val.className="normalinput";
		setInnerHTML(val.id+"Alert","");
	}else{
		val.className="failedinput";
		setInnerHTML(val.id+"Alert","6-11 alphanumeric chars");
	}
	return ok;
}
function pressingEnter(e,handler) {
    if (window.event)
    {
        e=window.event;
        keycode=window.event.keyCode;
    }else{
        keycode=e.which;
    }
	if (keycode==13) handler();
}
function returnToRoot() {
	window.location="/";
}
function refreshPage(reply) {
	window.location.reload();
}