function voteQuestion(el, id){
	var url = document.getElementsByTagName('base')[0].href;
	url += 'Questions/voteQuestion/';
	var querystring = 'id_quest='+ id;
	target = el;
	var request = new XHR({
   	method: 'post',
   	onRequest: function() {
      	target.setHTML('voteaza...');
		},
		onSuccess: function(response) {
            target.setHTML(response);
		}
	});
	request.send(url, querystring);
	return false;	
}

function voteAnswer(el, id){
	var url = document.getElementsByTagName('base')[0].href;
	url += 'Questions/voteAnswer/';
	var querystring = 'id_answ='+ id;
	target = el;
	var request = new XHR({
   	method: 'post',
   	onRequest: function() {
      	target.setHTML('voteaza...');
		},
		onSuccess: function(response) {
            target.setHTML(response);
		}
	});
	request.send(url, querystring);
	return false;	
}

function setCateg(id, nume) {
	var url = document.getElementsByTagName('base')[0].href;
	url += 'Questions/changeCateg/';
	var querystring = 'id_categ='+ id +'&nume='+escape(nume);

	var request = new XHR({
   	method: 'post',
   	onRequest: function() {},
		onSuccess: function(response) {}
	});
	request.send(url, querystring);
	return true;
}

function emptyCateg() {
	var url = document.getElementsByTagName('base')[0].href;
	url += 'Questions/emptyCateg/';
	
	var request = new XHR({
   	method: 'get',
   	onRequest: function() {},
		onSuccess: function(response) {}
	});
	request.send(url);
	return true;	
}