function vote(num) {
	if(num==0) {
		for(i=1;i<=5;i++) {
			document.getElementById('vote'+i).style.backgroundPosition = '0 0';
		}
	} else {
		for(i=1;i<=num;i++) {
			document.getElementById('vote'+i).style.backgroundPosition = '0 -15px';
		}
	}
}
function c_vote(vote,id) {
	document.getElementById('suite_star').style.display = 'none';
	document.getElementById('wait_vote').style.display = 'block';
	var xhr;
	if (window.XMLHttpRequest) {
		xhr = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		xhr = new ActiveXObject('Microsoft.XMLHTTP');
	} else {
		alert('JavaScript : votre navigateur ne supporte pas les objets XMLHttpRequest...');
		return;
	}
	xhr.open('POST','EarthVillage-Reportages',true);
	xhr.onreadystatechange = function() {
		if (xhr.readyState == 4) {
			document.getElementById('a_rech').innerHTML = xhr.responseText;
		}
	}
	xhr.setRequestHeader('Content-type','application/x-www-form-urlencoded');
	var data = 'vote='+escape(vote)+'&article_vote='+escape(id);
	xhr.send(data);
	
}