function CheckIfNumeric(number,msgString)
		{
		if(isNaN(number.value - 0))
		{
			number.value = "";
			alert("Please enter only numeric value for " + msgString);
			number.focus();
			return false;	
		}
		else
		{
			if (number.value.indexOf('e') >= 0)
			{
				number.value = "";
				alert("Please enter only numeric value for " + msgString);
				number.focus();
				return false;	
			}
			else
			{
				if (number.value.indexOf('.') >= 0)
				{
				number.value = "";
				alert("Please enter only numeric value for " + msgString);
				number.focus();
				return false;	
				}
				else
				{
					return true;
				}
			}	
		}
		}
		

function CheckNumeric(txtDay,msg)
{
	var days = txtDay.value;			
	if(isNaN(days))
	{
		alert(msg);
		txtDay.value = "";
		txtDay.focus();
		return false;
	}			
}
