//tab box layer
	function amg_TabBox (tab) {
	
	layerArray = new Array ("subscribeTab", "unsubscribeTab");
	
	for (i = 0; i < layerArray.length; i++) {
		if (layerArray[i] == tab) {
			document.getElementById("amg_" + tab).style.display = "block";
			//document.getElementById(tab + "Img").src = "/images/outside/tab-box/" + tab + "-tab-on.gif";
		} else { 
			document.getElementById("amg_" + layerArray[i]).style.display = "none";
			//document.getElementById(layerArray[i] + "Img").src = "/images/outside/tab-box/" + layerArray[i] + "-tab-off.gif";
		}
	
	}
	document.getElementById("log_res").style.display = 'none';
}

function amg_TabBox_revertToSubscribe() {
  	var log = $('log_res').removeClass('subscribeRes');
  	document.getElementById("amg_subscribeTab").style.display = 'block';
  	document.getElementById("emailS").value = "";
}

function amg_TabBox_revertToUnsubscribe() {
  	var log = $('log_res').removeClass('unsubscribeRes');
  	document.getElementById("amg_subscribeTab").style.display = 'block';
  	document.getElementById("emailU").value = "";
}  

function amg_TabBox_showSubscribeRes() {
	document.getElementById("amg_subscribeTab").style.display = 'none';
	//var log = $('log_res').addClass('subscribeRes');
	document.getElementById("log_res").removeClass('unsubscribeRes');
	var log = $('log_res').addClass('subscribeRes');

  	document.getElementById("log_res").style.display = 'block';

}

function amg_TabBox_showUnsubscribeRes() {
	document.getElementById("amg_unsubscribeTab").style.display = 'none';
	document.getElementById("log_res").removeClass('subscribeRes');	
	var log = $('log_res').addClass('unsubscribeRes');
  	document.getElementById("log_res").style.display = 'block';

}

function submitenter(myfield,e){
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;

	if (keycode == 13) {
   		//myfield.form.submit();
   		return false;
   	}
	else return true;
}