function check_form(fields){
	var fields = fields.split(",");
	var control = true;
	for(f=0;f<fields.length;f++){
		if($("#"+fields[f]).val()==""){
			$("#"+fields[f]).css('border', '1px solid #820000');
			$("#"+fields[f]).css('backgroundColor', '#f99292');
			control = false;
		} else {
			if($("#"+fields[f]).css('backgroundColor', '#f99292')){
				$("#"+fields[f]).css('border', '1px solid #044c13');
				$("#"+fields[f]).css('backgroundColor', '#bef4ca');
			}
		}
	}
	
	return control;
}

function createXhrObject() {
    if (window.XMLHttpRequest) return new XMLHttpRequest();
 
    if (window.ActiveXObject){
        var names = [
            "Msxml2.XMLHTTP.6.0",
            "Msxml2.XMLHTTP.3.0",
            "Msxml2.XMLHTTP",
            "Microsoft.XMLHTTP"
        ];
        for(var i in names){
            try{ return new ActiveXObject(names[i]);}
            catch(e){}
        }
    }
    window.alert("Votre navigateur ne prend pas en charge l'objet XMLHTTPRequest.");
    return null; // non supporté
}

function hideImg(){
	$("#listImg").css("display","none");
	$("#listImg *").remove();
	return false;
}

function displayImg(contener){
	xhr = createXhrObject();
	xhr.onreadystatechange = function() {
		if (xhr.readyState==4) {
			$(contener).html(xhr.responseText);
			$("#listImg").css("display","block");
		}
	};
	
	xhr.open("GET", "../scripts/inc_listImage.php", true);
	xhr.send(null);
	return false;
}
function selectImg(image){
	$("input.newsImg").attr("value", image);
	$("img.newsImg").attr("src", "../photos/"+image);
	hideImg();
}