function setBG(id) {
	elem = document.getElementById(id);
	elem.style.background='#7fbdb6';
}

function setValue(id) {
	elem = document.getElementById(id);
	elem.value='';
}	
var fenster;
function open_help_window(ziel) {
	fenster = window.open(ziel, "window", "width=200,height=200,status=yes,scrollbars=yes,resizable=no");
	fenster.focus();
}