function checkNumber(myForm)
{
if (isNaN(myForm.value))
{
alert("Please Enter Numbers Only");
myForm.focus();
return (false);
}
}


function checkEmail(myForm) {
if ((/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm.value))||(myForm.value==""))
{
return (true)
}
myForm.focus();
alert("Invalid E-mail Address! Please re-enter.")
return (false)
}