//makes sure certain fields on input forms are numerical only

function keyCheck(eventObj, obj)
{
	var keyCode

	// Check For Browser Type
	if (document.all){ 
		keyCode=eventObj.keyCode
	}
	else{
		keyCode=eventObj.which
	}

	var str=obj.value

	if(keyCode==46){ 
		if (str.indexOf(".")>0){
			return false
		}
	}

	if((keyCode<48 || keyCode >58)   &&   (keyCode != 46)){ // Allow only integers and decimal points
		return false
	}

	return true
}


//<script  src="/javascripts/keycheck.js" language="Javascript" type="text/javascript"></script>