<!--
var isIE = document.all?true:false;
var isNS = document.layers?true:false;
function onlyDigits(e,decReq) 
{
	var key = (isIE) ? window.event.keyCode : e.which;
	var obj = (isIE) ? event.srcElement : e.target;
	var isNum = (key > 47 && key < 58) ? true:false;
	var dotOK = (key==46 && decReq=='ok' && (obj.value.indexOf(".")<0 || obj.value.length==0)) ? true:false;
	if(key < 32) return true;
	return (isNum || dotOK);
}
//-->