function mySubmitnl ( ) {    if (( document.head.email.value.length <3 ) || ( document.head.email.value=="uw emailadres... " )) { alert("uw emailadres... "); return (false); } }

function mySubmituk ( ) {    if (( document.head.email.value.length <3 ) || ( document.head.email.value=="your email address... " )) { alert("your email address... "); return (false); } }