//AJAX for pageChange
	function handleHttpURLresultsMiddle() {   
		if (httpMiddle.readyState == 4) {
			if(httpMiddle.status==200) {
				var results=httpMiddle.responseText;
				document.getElementById("middleContent").innerHTML = results;
			}
		}
	}
       
	function getMiddleContent(pageName, addParams) {
		httpMiddle.open("GET", pageName + "?AJAX=true" + addParams, true);
		httpMiddle.onreadystatechange = handleHttpURLresultsMiddle;
		httpMiddle.send(null);
	}

	function getHTTPObjectMiddle() {
		var xmlhttp;
		if(window.XMLHttpRequest){
			xmlhttp = new XMLHttpRequest();
		}
		else if (window.ActiveXObject){
			xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
			if (!xmlhttp){
			xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
			}
		}
		return xmlhttp;
	}
			var httpMiddle = getHTTPObjectMiddle(); // We create the HTTP Object