function postcomment(table, id) {
	var data = "id=" + id + "&table=" + table;
	
	if (document.getElementById("c_text").value==null || document.getElementById("c_text").value==""){
		alert ("You didn't wright a comment !");
		c_text.focus();
		return false;
	}else{
		data = data + "&t=" + escape (document.getElementById("c_text").value);
	}
	
	if (document.getElementById("c_name").value!=null && document.getElementById("c_name").value!=""){
		data = data + "&n=" + escape (document.getElementById("c_name").value);
	}
	
	if (document.getElementById("c_email").value!=null && document.getElementById("c_email").value!=""){
		data = data + "&email=" + escape (document.getElementById("c_email").value);
	}
	
	display(0);
	
	var xhr_object = null;
	
	// Firefox
	if (window.XMLHttpRequest){
		xhr_object = new XMLHttpRequest(); 
	} else 
	// Explorer
	if (window.ActiveXObject){
		xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	}
	// XMLHttpRequest non supporté
	else {
		alert("Votre navigateur ne supporte pas cette fonction !");
	} 
	
	xhr_object.open("POST", "inc/tools/get_comments.php", true); 
	
	xhr_object.onreadystatechange = function () {
		if (xhr_object.readyState == 1){
			document.getElementById("post_link").style.display = "none";
			document.getElementById("post_wait").style.display = "block";
		}else
		if (xhr_object.readyState == 4){
			document.getElementById("post_link").style.display = "block";
			document.getElementById("post_wait").style.display = "none";
			document.getElementById("post_list").innerHTML = xhr_object.responseText;
		}
	}
	
	xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xhr_object.send (data);
}

function display(flag) {
	if (flag){
		document.getElementById("post_link").style.display = "none";
		document.getElementById("post_form").style.display = "block";
	}else{
		document.getElementById("c_name").value = "";
		document.getElementById("c_text").value = "";
		document.getElementById("post_link").style.display = "block";
		document.getElementById("post_form").style.display = "none";
	}
}