function alee_clock() {
	var container=document.getElementById('alee_clock');
	var currentTime=new Date();
	var currentHours=currentTime.getHours();
	var currentMinutes=currentTime.getMinutes();
	var currentSeconds=currentTime.getSeconds();
	currentMinutes=(currentMinutes<10 ? '0' : '' )+currentMinutes;
	currentSeconds=(currentSeconds<10 ? '0' : '' )+currentSeconds;
	var currentTimeString=currentHours+':'+currentMinutes+':'+currentSeconds;
	container.innerHTML=currentTimeString;
	return;
}
function news_mgupp() {
	var container=document.getElementById('news_mgupp');
	if(!container) { return; }
	var ajax=new Ajax('request_frontpage.php',container,'getHtmlOutput','html');
	ajax.method='POST';
	ajax.execute(
		new Array('news_mgupp',null),
		new Array('html',null)
		);
	return;
}
function full_student_info() {
	var divobj=document.getElementById('full_student_info');
	divobj.style.display=divobj.style.display=='block' ? 'none': 'block';
	return;
}
function get_teacher_cgroup(teacherid,cgroupid,obj) {
	if(!slider.set_container(obj,6,cgroupid)) {
		return;
	}
	var ajax=new Ajax('request_frontpage.php',slider.container,'getHtmlOutput','html');
	ajax.method='POST';
	ajax.execute(
			new Array('teacher_cgroup',null),
			new Array('teacherid',teacherid),
			new Array('cgroupid',cgroupid),
			new Array('html',null)
			);
	return;
}