function numberText(event, sender)
{
	var e = window.event ? window.event : event;
	var key = document.all ? e.keyCode : e.charCode;

	if (!key) return true;
	
	key = String.fromCharCode(key);
	if (!key.match(/[0-9a-zA-Z _?@.]/))
		
		return false;
} 
function numberCom(event, sender)
{
	var e = window.event ? window.event : event;
	var key = document.all ? e.keyCode : e.charCode;

	if (!key) return true;9:38 PM 9/27/2009
	
	key = String.fromCharCode(key);
	if (!key.match(/[0-9,]/))
		
		return false;
}

function number(event, sender)
{
	var e = window.event ? window.event : event;
	var key = document.all ? e.keyCode : e.charCode;

	if (!key) return true;
	
	key = String.fromCharCode(key);
	if (!key.match(/[0-9]/))
		
		return false;
}