function newsletter_onfocus() { //v3.0
  var d=document; 
  if (document.form_a.e_address.value == '    Your e-mail')document.form_a.e_address.value = '';
 }	

function newsletter_onblur() { //v3.0
  var d=document; 
  if (document.form_a.e_address.value == ''){document.form_a.e_address.value = '    Your e-mail';}
}