function clear_email()
{
if (document.login.email.value == "Email")
		document.login.email.value = "";
		
else if (document.login.email.value == "")
		document.login.email.value = "Email";
}

function clear_pw()
{
if (document.login.password.value == "Password"){
		document.login.password.value = "";
		document.login.password.type = "password";
		}

else if (document.login.password.value == ""){
		document.login.password.value = "Password";
		document.login.password.type = "text";
		}
}