// JavaScript Document
var req;
var ajax_status_div = 'ajax_status';
var ajax_handler_func = 'ajax_hanlder';
var ajax_state_array = new Array(
								 '_t_ajax_state_uninitialized_t_',
								 '_t_ajax_state_loading_t_',
								 '_t_ajax_state_loaded_t_',
								 '_t_ajax_state_interactive_t_',
								 '_t_ajax_state_complete_t_'
								 );

function vote_ajax_connect(url , method , params) 
{
    // branch for native XMLHttpRequest object
    if(window.XMLHttpRequest && !(window.ActiveXObject)) {
    	try {
			req = new XMLHttpRequest();
        } catch(e) {
			req = false;
        }
    // branch for IE/Windows ActiveX version
    } else if(window.ActiveXObject) {
       	try {
        	req = new ActiveXObject("Msxml2.XMLHTTP");
      	} catch(e) {
        	try {
          		req = new ActiveXObject("Microsoft.XMLHTTP");
        	} catch(e) {
          		req = false;
        	}
		}
    }
	if(!req) return false;
	
	 req.onreadystatechange = vote_ajax_statechange;
	method = method ? method : 'GET';
	req.open(method , url , true);
	req.send(null);	
}

function vote_ajax_statechange() 
{
	
    // only if req shows "complete"
	if(document.getElementById(ajax_status_div))
		document.getElementById(ajax_status_div).innerHTML = ajax_state_array[req.readyState];
		
    if (req.readyState == 4) {
        // only if "OK"
        if (req.status == 200) {
            // ...processing statements go here...
			data = req.responseText;
			eval(ajax_handler_func + '( data );');
        } else {
            // alert("There was a problem retrieving the data:\n" + req.statusText);
        }
    }
	
}
	var vote_id;
function website_vote(id, up){
	vote_id = id
	if(!up) up = true;
	voteDivBackup = $('vote_' + vote_id).innerHTML;
	$('vote_' + vote_id).innerHTML = '<img src="'+base_url+'images/ajax-loader.gif" />';
	if(up == false) vote_segment = 'vote/down/';
	else if(up == true) vote_segment = 'vote/up/';
	ajax_handler_func = 'ajax_vote_result';
	vote_ajax_connect(base_url + 'topics/'+ vote_segment + vote_id , 'GET')
}

var voteDivBackup;

function ajax_vote_result(responseText){
			if(responseText == "TRUE"){
//			writeCookie('archivoo_voted_'.id , true , 24);
			div_content = voteDivBackup;
			div_content = div_content.replace(/\.gif/gi , "_disabled.gif");
			div_content = div_content.replace(/href=|onclick=/gi , "");
			$('vote_' + vote_id).innerHTML = div_content;
			}else{
				ajax_vote_failure(responseText);	
			}	
}

function ajax_vote_failure(responseText){
			$('vote_' + vote_id).innerHTML = voteDivBackup;
}