var length;
 if (length){}
 else
{length = 5};
var thisdate;
 if (thisdate){}
 else
{thisdate = new Date()};
var extension;
 if (extension){}
 else
{extension = "gif"};
var showdisplay;
 if (showdisplay){}
 else
{showdisplay = "no"};
var showborder;
 if (showborder){}
 else
{showborder = "no"};
var imagepath;
 if (imagepath){}
 else
{imagepath = "odometer"};

if (window.XMLHttpRequest) { 
    xmlHttp = new XMLHttpRequest();
} else if (window.ActiveXObject) { 
    xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
function callServer(url) {
  xmlHttp.open("GET", url, true);
  xmlHttp.onreadystatechange = updatePage;
  xmlHttp.send(null);
}
function updatePage() {
  if (xmlHttp.readyState == 4) {
    var response = xmlHttp.responseText;
    document.getElementById("counter").innerHTML = response;
  }
}

callServer("http://www.greeleywellcity.com/counter.cfm?thisdate=" + thisdate + "&imagepath=" + imagepath + "&showdisplay=" + showdisplay + "&showborder=" + showborder + "&extension=" + extension + "&length=" + length);