// JavaScript Document

function clearText(thefield){
if (thefield.defaultValue==thefield.value)
thefield.value = ""
} 


<!-- The checkEmail script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->
<!-- Begin
function checkEmail(myForm) {
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm.Email.value)){
return (true)
}
alert("Invalid E-mail Address! Please re-enter.")
return (false)
}