function createRequestObject() {
	var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
	//var ro = (window.ActiveXObject) ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
    
}

var http = createRequestObject();

function execute(page) {
	
	
	//window.location = 'controllers/'+page+'.php';
   	
	
	http.open('get', 'http://'+location.host+'/controllers/'+page);
   	
   	http.onreadystatechange = handleRes;
   	
   	http.send(null);
   	
   	
}

function handleRes() {
    if(http.readyState == 4){
    	
	   var response = http.responseText;   
   	
    	if(!response){
	   
	   	alert('There was an error retrieving that page');
   	
	   }
	   
	 if(response.indexOf(' ') != -1 ){
	   response = response.substr( response.length() - 2, 1 ); 
	}
	   
	   //document.getElementById('main').innerHTML = response;
	   
	  // alert(response);
	   
	   frames['main'].location.href = "http://"+location.host+"/views/"+response+".php";
	   	
    }
    
}