function makeRequest(url, InnerHtContent, mode) {
	//loadingContent(InnerHtContent);
    var http_request = false;
    if (window.XMLHttpRequest) { // Mozilla, Safari,...
        http_request = new XMLHttpRequest();
        if (http_request.overrideMimeType) {
            // http_request.overrideMimeType('text/xml');
            // Voir la note ci-dessous à propos de cette ligne
        }
    } else if (window.ActiveXObject) { // IE
        try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            try {
                http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
        }
    }
    if (!http_request) {
        alert('Abandon :( Impossible de créer une instance XMLHTTP');
        return false;
    }
	http_request.onreadystatechange = function() { alertContents(http_request, InnerHtContent, mode); };
    
    http_request.open('GET', 'gama.php?'+url+"&content="+InnerHtContent, true);
    http_request.send(null);

}

function alertContents(http_request, InnerHtContent, mode) {
    if (http_request.readyState == 4) {
        if (http_request.status == 200) {   
			if(mode == 'add'){	
				document.getElementById(InnerHtContent).innerHTML += http_request.responseText;
			}else{
				document.getElementById(InnerHtContent).innerHTML = http_request.responseText;
			}			
        } else {
            alert('Un problème est survenu avec la requête.');
        }
		//
    }
}

function loadingContent(InnerHtContent) {
	document.getElementById(InnerHtContent).innerHTML = "<img src='./gfx/loading.gif'>";
	document.getElementById(InnerHtContent).style.display = "block";
}
function releaseLoadingContent(InnerHtContent) {
document.getElementById(InnerHtContent).style.display = "none";
	document.getElementById(InnerHtContent).innerHTML = "";
}
function razInnerContent(InnerContent){
	document.getElementById(InnerContent).innerHTML = "";
}