function handleHttpResponse() {
	if (http.readyState == 4) {
		document.getElementById("coordDiv").style.visibility = "visible";
		document.getElementById("coordDiv").innerHTML=http.responseText;
 		}
	}

function getCoord() {
	var url = "/sites/all/themes/F2/c2/searchSuggest.php?term=";
	var coordValue = document.getElementById("coordEntry").value;
	var reg = /[a-zA-Z0-9]{1}/;
	if(coordValue == ""){
		document.getElementById("coordDiv").innerHTML = " ";
		}
	else{
		http.open("GET", url + escape(coordValue), true);
		http.onreadystatechange = handleHttpResponse;
		http.send(null);
		}
	}

function clearCoord() {
	document.getElementById("coordEntry").value = "";
	document.getElementById("coordDiv").innerHTML = " ";
	}

function getHTTPObject() {
var xmlhttp;
if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
 try {
   xmlhttp = new XMLHttpRequest();
   } catch (e) {
   xmlhttp = false;
   }
  }
  return xmlhttp;
}


var http = getHTTPObject(); // We create the HTTP Object