function addreview() {

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!");
  }

var url = "submitreview.cfm";
var params = "num1=" + document.getElementById("num1").value + "&num2=" + document.getElementById("num2").value + "&num3=" + document.getElementById("num3").value + "&num4=" + document.getElementById("num4").value + "&num5=" + document.getElementById("num5").value + "&review=" + document.getElementById("review").value + "&myWord=" + document.getElementById("myWord").value + "&theID=" + document.getElementById("theID").value;
xmlhttp.open("POST", url, true);

//Send the proper header information along with the request
xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlhttp.setRequestHeader("Content-length", params.length);
xmlhttp.setRequestHeader("Connection", "close");

xmlhttp.onreadystatechange = function() {//Call a function when the state changes.
	if(xmlhttp.readyState == 4 && xmlhttp.status == 200) {
		document.getElementById('thankyou_review').innerHTML=xmlhttp.responseText;
	}
}
xmlhttp.send(params);

}