function hpb(text){
var text;
	if(text==''){
		anaus1 = "hidden";
		anaus2 = "visible";
		text=" ";}
	else {
		anaus1 = "visible";
		anaus2 = "hidden";
		text = " "+text;
		}
	document.getElementById("helpbar1").style.visibility = anaus1;
	document.getElementById("helpbar2").style.visibility = anaus2;
	document.getElementById("helpbar1").firstChild.nodeValue = text;
}