function showMore(varA, max){
	var myVar = new Array (max);
	var myVar2 = new Array (max);
	for (i = 0; i < max; i++) {
		myVar[i] = ('varXYZ' + i);
		myVar2[i] = ('thb' + i);
	}
	varOn = ('varXYZ' + varA);
	thbOn = ('thb' + varA);

	if( document.getElementById ) {
		for (i = 0; i < max; i++) {
			if( document.getElementById(myVar[i]).style.display )
				document.getElementById(myVar[i]).style.display = "none";
			if( document.getElementById(myVar2[i]).className=="tbOn" )
				document.getElementById(myVar2[i]).className = "tbOff";
		}
			document.getElementById(varOn).style.display = "inline";
			document.getElementById(thbOn).className = "tbOn";
	
	}
	return true; 
}

function highTh(varA, max){
	thbOn = ('thb' + varA);
	if( document.getElementById ) {
		document.getElementById(thbOn).className = "tbOn";
	}
	return true; 
}

function lowTh(varA, max){
	thbOn = ('thb' + varA);
	if( document.getElementById ) {
		document.getElementById(thbOn).className = "tbOff";
	}
	return true; 
}