function createRequestObject(){
	var request; 
	var browser = navigator.appName; 
	if(browser == "Microsoft Internet Explorer"){
		/* Create the object using MSIE's method */
		request = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		request = new XMLHttpRequest();
	}
	return request; //return the object

}
function createRequestObjectl(){
	var request; 
	var browser = navigator.appName; 
	if(browser == "Microsoft Internet Explorer"){
		/* Create the object using MSIE's method */
		request = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		request = new XMLHttpRequest();
	}
	return request; //return the object
}
var http = createRequestObject();

function getPage(which){
		var url = which;
	
		http.open('get', url);
		//alert(dir);
		http.onreadystatechange = handleBody;
		http.send(null);
				}
							
function handleBody(){
		if(http.readyState == 4){ //Finished loading the response		
			var response = http.responseText;
			if(response.length == 0){
				return;
			}
			document.getElementById('main').innerHTML = response;
			//alert(response);
		}
	
	}