function getHTTPObject() {
  var req;
  if(window.XMLHttpRequest) {
    try {
    	req = new XMLHttpRequest();
    } catch(e) {
    	req = false;
    }
  // branch for IE/Windows ActiveX version
  } else if(window.ActiveXObject) {
   	try {
    	req = new ActiveXObject("Msxml2.XMLHTTP");
  	} catch(e) {
    	try {
    		req = new ActiveXObject("Microsoft.XMLHTTP");
    	} catch(e) {
  		  req = false;
      } 
    }
  }
  return req;		
}

function doAjax(page,div) {
	if (!div)	{div = 'section1';}
	tabdiv = div + 'link';
	var contentDiv = document.getElementById(div);
	var tabDiv = document.getElementById(tabdiv);
	CngClass('selected',tabDiv);
	if (getAJAX.readyState == 4 || getAJAX.readyState == 0) { 
		
		getAJAX.open("GET", page, true);
        getAJAX.onreadystatechange = function () {
		if (getAJAX.readyState == 4)
    	   contentDiv.innerHTML = getAJAX.responseText;
     	}
  		getAJAX.send(null);

    }
}


function pageAjax(page,div) {
	if (!div)	{return false;}
	page = page + "&ts=" + new Date().getTime();
	var contentDiv = document.getElementById(div);
		if (getAJAX.readyState == 4 || getAJAX.readyState == 0) { 
		
		getAJAX.open("GET", page, true);
        getAJAX.onreadystatechange = function () {
		if (getAJAX.readyState == 4)
    	   contentDiv.innerHTML = getAJAX.responseText;
     	}
  		getAJAX.send(null);

    }
}