function clearText(thefield)
					{
						if (thefield.defaultValue == thefield.value)
										thefield.value = ""
      				else thefield.value = thefield.defaultValue
					} 	
function checkMail()
{
	var x = document.forms[0].email.value;
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(x)) return true;
	else {
	alert('Please enter a valid email address.');
	document.mailinglist.email.focus();
	return false;
	}
}								

 function oneWin(url) {
        newwin = window.open(url,"zoom","toolbar=0,location=0,directories=0,scrollbars=0,status=0,menubar=0,resizeable=0,width=800,height=800");
        newwin.creator = top;

		if( newwin.focus ){
		newwin.focus();
		}
	}