function make_request_videos(url,theme,type_affich,code_video,start_etat,page){

      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 ? 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('Veuillez activer le javascript sur votre navigateur !');
            return false;
        }
        http_request.onreadystatechange = function() { alertContents(http_request); };
		url = url + ".php";
		
		var params = "?valider=ok";
					//recuperation du theme
					if(theme != null){
					params =  params + "&theme=" + theme;
					}
					else {
						params =  params;
						}
					//recuperation du type d'affichage
					if(type_affich != null){
					params =  params + "&type_affich=" + type_affich;
					}
					else {
						params =  params;
						}	
					//recuperation du code video dailymotion
					if(code_video != null){
					params =  params + "&code_video=" + code_video;
					}
					else {
						params =  params;
						}												
					//affichage de la page
					if(page != null){
					params =  params + "&page=" + page;
					}
					else {
						params =  params;
						}	
	//URL COMPLETE
	url = url +  params ;
			
		//alert(url);

        http_request.open('GET', url, true);
		//http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); UNIQUEMENT POUR METH POST
		//http_request.setRequestHeader("Content-type", "charset=ISO-8859-1");
		http_request.setRequestHeader("Connection", "close");
        http_request.send(null);

    }

    function alertContents(http_request) {

        if (http_request.readyState == 4) {
            if (http_request.status == 200) {
			var content_result = document.getElementById("content_result");
			content_result.style.display = "block";
			content_result.innerHTML = http_request.responseText;
            } 
			else {
				//cas erreur
             var content_result = document.getElementById("content_result");
			content_result.style.display = "block";
			content_result.innerHTML = "Un problème est survenu, veuillez vérifier que le javascript est activé sur votre navigateur.";
            }
        }



}