function checkEnter(){
	if( window.event ){
		return (window.event.keyCode != 13);
	}
}

function submitForm(){
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.subscribeform.email.value)){
		window.open( "", "subscribeConfirm", "width=200,height=200,top=200,left=700,toolbar=no,status=no,location=no,menubar=no" );
		var a = window.setTimeout( "document.subscribeform.submit();", 500 );
	}
	else{
		alert( "The email address you entered is invalid.  Please try again." );
	}
}