var wFile, nS, eS, nD, eD;
function tellGo(nD, eD, nS, eS)
{
	if((nD!='')&&(eD!='')&&(eD.indexOf('@')!=-1)&&(nS!='')&&(eS!='')&&(eS.indexOf('@')!=-1))
	{
		wFile=GetXmlHttpObject();
		if (wFile==null)
  		{
  			alert ("Your browser does not support XMLHTTP!");
  			return;
  		}
		var url_wFile="pcvaccineMail.php?name="+nD+"&email="+eD+"&nameF="+nS+"&emailF="+eS;
		wFile.onreadystatechange=function(){
			if (wFile.readyState==4)
  			{
  				document.getElementById('sendOk').innerHTML="Email sent!";
				document.getElementById('tellName').value="";
				document.getElementById('tellEmail').value="";
				document.getElementById('tellNameFrom').value="";
				document.getElementById('tellEmailFrom').value="";
  			}	
		}
		wFile.open("GET",url_wFile,true);
		wFile.send(null);
		setTimeout("document.getElementById('sendOk').innerHTML='';", 10000);
	}
}

function GetXmlHttpObject()
{
	if (window.XMLHttpRequest)
  	{
  		// code for IE7+, Firefox, Chrome, Opera, Safari
  		return new XMLHttpRequest();
  	}
	if (window.ActiveXObject)
  	{
  		// code for IE6, IE5
  		return new ActiveXObject("Microsoft.XMLHTTP");
  	}
	return null;
}