function AJAXInteraction(url, callback) {
    var req = init();
    req.onreadystatechange = processRequest;
        
    function init() {
      if (window.XMLHttpRequest) {
        return new XMLHttpRequest();
      } else if (window.ActiveXObject) {
        return new ActiveXObject("Microsoft.XMLHTTP");
      }
    }
    
    function processRequest () {
      //alert('<b>Saving...</b>');
      if (req.readyState == 4) {
        if (req.status == 200) {
        	document.getElementById('imageID').src=req.responseText;
        	//alert(document.getElementById('imageID').src);
        	alert(req.responseText + ' saved succesfully.');
        }
      }
    }

    this.doGet = function() {
      req.open("GET", url, true);
      req.send(null);
    }
    
    this.doPost = function(body) {
      req.open("POST", url, true);
      req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
      req.send(body);
    }
}

function makeRequest(url,form) {
  var ai = new AJAXInteraction(url);
  alert("Form Name "+form);
  ai.doPost(form);
}