function send_ajax(type,fichier,data){
	var xhr_object = null;
	if (window.XMLHttpRequest) xhr_object = new XMLHttpRequest();
	else if (window.ActiveXObject) xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	else { 
		alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");
		return;
	}
	xhr_object.open(type, fichier, true);
	xhr_object.onreadystatechange = function anonymous() {
	if (xhr_object.readyState == 4)	eval(xhr_object.responseText);};
	xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xhr_object.send(data);
}

function show_hide(my_div){
	if (document.getElementById(my_div).style.display == "none"){
			//new Effect.Appear(my_div);
			document.getElementById(my_div).style.display = "block";
	}
	else {
			document.getElementById(my_div).style.display = "none";
	}
}	

function deplacer(action){
	menu=document.getElementById('ordre');
	
	if (action=="monter"){
		var way=1;
	}
	if (action=="descendre"){
		var way=-1;
	}
	var sel = menu.selectedIndex;
	var max = menu.length -2;
	
	if ((sel < 0) || (sel < 1 && way == -1) || (sel > max && way == 1)) { return false; }
	
	tmpopt = new Option( menu.options[sel+way].text, menu.options[sel+way].value );
	
	menu.options[sel+way].text = menu.options[sel].text; 
	menu.options[sel+way].value = menu.options[sel].value; 
	menu.options[sel+way].selected = true;

	menu.options[sel].text = tmpopt.text; 						
	menu.options[sel].value = tmpopt.value;
	menu.options[sel].selected = false;
	
	//maj de la variable my_ordre
	var menulen = menu.length;
	var dest='';
	for (i=0; i < menulen; i++)
	{
		dest=dest+menu.options[i].value;
		if (i<(menulen-1)) dest=dest+',';
	}
	document.getElementById('my_ordre').value=dest;
	
	return true;
}

function compteur_characteres(my_id,nb_max){
	var texte=document.getElementById(my_id).value;
	document.getElementById('nb_'+my_id).innerHTML = nb_max-texte.length;
	if (nb_max<texte.length+1){
		document.getElementById(my_id).value= texte.substring(0,nb_max);
		document.getElementById('nb_'+my_id).innerHTML =0;		
	}
	
}


function my_popup(titre,contenu){
	$('#my_popup_background').show();
	$('#my_popup').fadeIn();
	//document.getElementById('my_popup_background').style.display = "block";
	//document.getElementById('my_popup').style.display = "block";
	
	contenu_html='<h1><a href="javascript:void(0)" onclick="close_my_popup();" style="float:right" title="Fermer la fenetre"><img src="/common_skins/img/ico_false.gif" alt="fermer" /></a>'+titre+'</h1><br /><div id="contenu_my_popup">';
	contenu_html+=contenu;
	contenu_html+='</div>';
	$('#my_popup').html(contenu_html);
	//document.getElementById('my_popup').innerHTML=contenu_html;
}

function close_my_popup(){
	$('#my_popup').fadeOut("slow");
	$('#my_popup').html(false);
	$('#my_popup_background').hide();
	//document.getElementById('my_popup_background').style.display = "none";
	//document.getElementById('my_popup').style.display = "none";
	//document.getElementById('my_popup').innerHTML='';
}