function SubscribeUser()
{
	var strUserEmail = trim(document.getElementById("userEmailAddress").value);
	
	if (! isValidEmail(strUserEmail))
	{
		alert(document.getElementById("msg3").value);
		document.getElementById("userEmailAddress").focus();
	}
	else
	{
		SaveUser(strUserEmail);
		document.getElementById("userEmailAddress").value = "";
	}
}

function SaveUser(strUserEmail)
{
	var strUrl  = "/topics/Register_Email.asp?cu_no=1&email=" + strUserEmail;
	var height = 160;	
	var width = 325;
	var left = window.screen.width/2 - width/2;
	var top = window.screen.height/2 - height/2;
	var strProperties = 
		"width=" + width + 
		",height=" + height + 
		",top=" + top + 
		",left=" + left + 
		",scrollbars=0" +
		",location=no" + 
		",menubar=no" + 
		",status=no" + 
		",toolbar=no" + 
		",scrollbars=no" + 
		",resizable=no";
									
	window.open(strUrl,"newsletter",strProperties);
}