function ajaxFunction()
{
	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)
		{
			document.getElementById("formData").innerHTML=xmlhttp.responseText;
		}
	}
	var data="name=" + document.contactForm.name.value + "&email=" + document.contactForm.email.value + "&subject=" + document.contactForm.subject.value + "&message=" + document.contactForm.message.value + "&submit" + document.contactForm.submit.value;
	xmlhttp.open("POST","mailer.php",true);
	xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	xmlhttp.send(data);
}