function popup_multidevis_recherche(url){
	var retour = false;
	var elems = document.getElementsByName('checkrecherche');
	var taille = elems.length;
	
	for (n = 0; n < taille; n++) {
		if (elems[n].checked) {
			retour = true;
		}
	}
	if (retour == false){
		alert("Vous devez sélectionner au moins une offre.");
	}
	else {
		var params = "height=820,width=547,top=10,left=10,status=yes,toolbar=no,menubar=no,location=no";
		window.open(url,null,params);
	}
}
 
function addOrRemoveOffre(checkbox, url_encode, offre_id, stand_id) {
	var AJAX = createXMLHttpRequestMDR();
	
	if (checkbox.checked == true) {
		AJAX.open("GET",'index.php?p=11&sp=3&url='+url_encode+'&mode=add&type=offre&o='+offre_id+'&s='+stand_id,false);
	}
	else {
		AJAX.open("GET",'index.php?p=11&sp=3&url='+url_encode+'&mode=remove&type=offre&o='+offre_id,false);
	}
	AJAX.send('');
	if (AJAX.readyState == 4 && AJAX.status == 200) {
	 	//alert(AJAX.responseText);
	}
}
 
function addOrRemoveStand(checkbox, url_encode, stand_id) {
	var AJAX = createXMLHttpRequestMDR();
	
	if (checkbox.checked == true) {
		AJAX.open("GET",'index.php?p=11&sp=3&url='+url_encode+'&mode=add&type=stand&s='+stand_id,false);
	}
	else {
		AJAX.open("GET",'index.php?p=11&sp=3&url='+url_encode+'&mode=remove&type=stand&s='+stand_id,false);
	}
	AJAX.send('');
	if (AJAX.readyState == 4 && AJAX.status == 200) {
	 	//alert(AJAX.responseText);
	}
}
 

 function createXMLHttpRequestMDR(){
	var xmlhttp;
	if (window.XMLHttpRequest) {
		xmlhttp = new XMLHttpRequest();
		// evite un Bug du navigateur Safari :
		if (xmlhttp.overrideMimeType) xmlhttp.overrideMimeType("text/xml");
	}
	else if (window.ActiveXObject) {
		try {
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			try {
     			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} 
			catch (e){return false;}
		}
	}
	return xmlhttp; 
}