var numberOn = 0;

function switchNumber(number, newNumber) { 
	 if (document.getElementById) {
		document.getElementById(number).className = newNumber;
		if(numberOn && (numberOn != number))
		{
			document.getElementById(numberOn).className = "numberOFF";
		}
		numberOn = number;
	 }
} 

document.onselectstart = new Function("return true");