// JavaScript Document

function ajaxFunction(x)
{

	var xmlhttp;
	if (window.XMLHttpRequest)
 	 {
 	 // code for IE7+, Firefox, Chrome, Opera, Safari
 	 xmlhttp=new XMLHttpRequest();
 	 }
	else if (window.ActiveXObject)
 	 {
 	 // code for IE6, IE5
 	 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
 	 }
	else
	  {
	  alert("Your browser does not support XMLHTTP!");
	  }
	
	xmlhttp.onreadystatechange=function()
	{
		if(xmlhttp.readyState==4)
		{
		  //set the state
		  //document.getElementById('comment').innerHTML = xmlhttp.responseText;
	   }
	}

	var params = "email=" + x;
	xmlhttp.open("POST","post.php",true);
	xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xmlhttp.setRequestHeader("Content-length", params.length);
	xmlhttp.setRequestHeader("Connection", "close");
	xmlhttp.send(params);
}