<!--
function validNewsLetter()
{
	var fname = document.newsletter.fname.value;
	var email = document.newsletter.email.value;
	if(fname=="")
	{
		alert("Insert name");
		document.newsletter.fname.focus();
		return false;
	}
	if(!validMail(email))
	{
		alert("Insert valid e-mail address");
		document.newsletter.email.select();
		return false;
	}
	var xmlHttp;
	try
    {    // Firefox, Opera 8.0+, Safari    
		xmlHttp=new XMLHttpRequest();
	}
	catch (e)
    {    // Internet Explorer    
		try
			{
				xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
			}
			catch (e)
			{
				try
				{
					xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
				}
				catch (e)
				{
					alert("Your browser does not support AJAX!");
					return false;
				}      
		    }
    }
	xmlHttp.onreadystatechange=function()
    {
		if(xmlHttp.readyState==4)
        {
			if(xmlHttp.responseText=="0")
				{
					alert("Your data were successfully registered");
					document.newsletter.fname.value="";
					document.newsletter.email.value="";
				}
			else
				alert("Failed system.\nPlease try again later");
        }
    }
    xmlHttp.open("GET","save_newsletter.asp?fname=" + escape(fname) + "&email=" + email,true);
    xmlHttp.send(null); 
}
//-->