function subscribe()
{   
   form = document.subscribeform ;
   if (form.email.value == "enter Email here")
      {
	    alert ("Sorry, you must enter a valid Email Address to subscribe.")
		form.email.focus();
	}
   else if (form.email.value.indexOf('@')==-1 
	    || form.email.value.indexOf('.')==-1 
            || form.email.value.indexOf(' ')!=-1 
            || form.email.value.length<6)
	{
	    alert ("Sorry, you must enter a valid e-mail address to subscribe.")
		form.email.focus();
	}
   else	{ form.submit(); }
};