function sendtofriend()
{
	document.getElementById("sendit").style.visibility='hidden';
  	document.getElementById("pleasewait").style.visibility='visible';
  
  var http = null;
  if(window.XMLHttpRequest)
    http = new XMLHttpRequest();
  else if (window.ActiveXObject)
    http = new ActiveXObject('Microsoft.XMLHTTP');


  http.onreadystatechange = function()
  {
    if(http.readyState == 4)
    {
  		document.getElementById("tofriendform").style.display='none';
  		document.getElementById("tofriendmsg").style.display='block';
  	}
  };

 http.open('POST','sendtofriend.asp',true);
 http.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
 http.send('your_name=' + escape(document.getElementById('your_name').value) + '&your_email=' + document.getElementById('your_email').value + '&friend_name=' + escape(document.getElementById('friend_name').value) + '&friend_email=' + document.getElementById('friend_email').value + '&comments=' + encodeURIComponent(document.getElementById('comments').value) + '&ref=' + document.getElementById('ref').value);
}