// JScript File
function loadPage(page) {    
    var request = getXMLHTTPRequest();
    var d = new Date();
    var url = page + "?dummy=" + d.getTime();
	request.open("GET", url, true);
	request.onreadystatechange = function () {
		loadPageCallBack(request);
	};
	request.send(null);	
};


function loadPageCallBack (respone) {      
    if (respone.readyState == 4) { 
		if (respone.status == 200) { 
			document.getElementById("main_content_id").innerHTML = respone.responseText;						
		}else{		    		    
		}		
	} else {
		//alert("Can not connect to server.");
	}
};