var httpRequest1=false;

function handleResults(){
	if(httpRequest1.readyState==4){
    		if(httpRequest1.status==200){
			document.getElementById("ajaxBlog").innerHTML=httpRequest1.responseText;
		}else{
			alert('error : ' + httpRequest1.responseText);
		}
	}
}

function requestBlog(){
	if (window.XMLhttpRequest1){ // if Mozilla, Safari etc
		httpRequest1=new XMLhttpRequest1()
		if (httpRequest1.overrideMimeType)
			httpRequest1.overrideMimeType('text/xml')
	}else if (window.ActiveXObject){ // if IE
		try{
			httpRequest1=new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e){
			try{
				httpRequest1=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e){}
		}
	}
	return httpRequest1;
}

function startBlog(url,param){
	    requestBlog();
    	httpRequest1.onreadystatechange = handleResults;
    	httpRequest1.open('GET', url + param, true);
    	httpRequest1.send(null);
}