var xmlhttp;
function request_post(url,datas,fonction) {
	xmlhttp=null
	if (window.XMLHttpRequest) {
		xmlhttp=new XMLHttpRequest()
	} else if (window.ActiveXObject) {
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	if (xmlhttp!=null) {
		xmlhttp.onreadystatechange=eval(fonction);
		xmlhttp.open("POST",url,true)
		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		xmlhttp.send(datas)
		
	} else {
		alert("Votre navigateur ne supporte pas l'ajax 1.")
	}
}
var rubriqueCourante = 'actu';

function refresh_results(page) {
	data = 'pageNum='+page+'&rubrique='+rubriqueCourante;
	request_post('scripts/ajax_tri_actu.php',data,'gestion_refresh_results');
}

function gestion_refresh_results() {
	if (xmlhttp.readyState==4) {
		if (xmlhttp.status==200) {	
			if(xmlhttp.responseText){
				document.getElementById('bloc_infos').innerHTML = xmlhttp.responseText;
			}
			else {
				alert('Aucune réponse');
			}
		} else {
			alert("Erreur ajax. "+xmlhttp.status)
		}
	}
}


function refresh_search(word) {
	if(word=='') data = 'word='+document.getElementById('inputRecherche').value;
	else data = 'word='+word;
	//alert('word='+word+', data= '+data);
	request_post('scripts/ajax_tri_search.php',data,'gestion_refresh_search');
}

function gestion_refresh_search() {
	if (xmlhttp.readyState==4) {
		if (xmlhttp.status==200) {	
			if(xmlhttp.responseText){
				document.getElementById('bloc_infos').innerHTML = xmlhttp.responseText;
				document.getElementById('inputRecherche').value='recherche sur le site';
			}
			else {
				alert('Aucune réponse');
			}
		} else {
			alert("Erreur ajax. "+xmlhttp.status)
		}
	}
}