function show_loginfloater() {

	var notesDiv = document.getElementById('login_floater');
	if(notesDiv.style.visibility == 'visible'){
		notesDiv.style.visibility = 'hidden';
		}else{
		notesDiv.style.visibility = 'visible';
		}
		
}

function checkLogin(theform,must_fill_in_login_fields) {
	if (theform.password.value == '' || theform.username.value == '') {
		alert(must_fill_in_login_fields);
		return false;
		} else {
		return true;
		}
	}