function fcInit(){
	if(document.getElementById('btImprimer')){
		var delegate=new Delegate();
		var bouton=document.getElementById('btImprimer');
		bouton.onmouseup=delegate.create(this,fcLanceImpression);
	}
}

function ie6(){
	var browser=navigator.appName;
	var version=navigator.appVersion;
	
	if(browser == "Microsoft Internet Explorer" && version.indexOf("MSIE 6", 0) > 0){
		//importation de la page css pour traiter ie6
		var tag=document.createElement("link");
		tag.setAttribute("type","text/css");
		tag.setAttribute("rel","stylesheet");
		tag.setAttribute("href","css/ie6.css");
		tag.setAttribute("media","screen");
		document.getElementsByTagName("head")[0].appendChild(tag);
	}
}

function activeOne(obj,type,classe){
	$$(type).removeClass("first");
	obj.addClass(classe);
}

var imgEffect;
var id_image;

function changeImage(img_src,id_img){
	id_image = id_img;
	
	if($(id_img).src != img_src){
		imgEffect = $(id_img).effect('opacity', {duration: 200,
				onComplete: function(){
					$(id_img).src = img_src;
					$(id_img).effect('opacity', {duration: 200}).start(1)
				}
			}
		);
		imgEffect.start(0);
	}
}

function stopImageEffect(){
	if(imgEffect){
		$(id_image).effect('opacity', {duration: 100}).start(1)
		imgEffect.stop();
	}
}

window.onload=function(){
	montre();
	fcInit();
}

function changerecette(){
	var url = _DIR+"ajax/ajax.php";
	var my_data = "action=changerecette";
	$('random').effect(
		'opacity', {
			duration: 300,
			onComplete: function(){
				var myAjax = new Ajax(url,{
					method: 'post',
					data: my_data,
					evalScripts: true,
					update : $('random'),
					onSuccess: function(){
						$('random').effect('opacity', {duration: 400}).start(0,1);
					}
				}).request();	
			}
		}).start(1,0);
}