function helpPanel(helpId,newVisibility) {
	
	var d=document.forms[0];
	
    // first we hide any visable help panel
	var styleObject = getStyleObject(d.helpOld.value);
	if (styleObject) {styleObject.visibility = 'hidden'};		
	// now get the new helpId's stylesheet


	styleObject = getStyleObject(helpId);
	if (styleObject) { 
	d.helpOld.value=helpId;
	styleObject.visibility = newVisibility;
	return true;
	}
    return false;
}

function helpOff() {
	var d=document.forms[0];
	changeObjectVisibility(d.helpOld.value,'hidden');
}