function check(form)
{
	var err="";
	
	if (form.fullname.value=="")
		err+="Please enter your Full Name!\r\n";
		
	if (form.email.value.indexOf("@")==-1 || form.email.value.indexOf(".")==-1)
		err+="Please enter a valid E-mail address!\r\n";
		
	if (form.message.value=="")
		err+="Please leave your message!\r\n";

	if (err)
	{
		alert(err);
		return false;
	}
}