function affiche_connexion(objet){
	if(objet.style.height == "0px"){
		t1 = new Tween(objet.style,'height',Tween.regularEaseOut,0,150,1,'px');
		t1.start();
	}else{
		t2 = new Tween(objet.style,'height',Tween.regularEaseOut,150,0,1,'px');
		t2.start();
	}
}

function affiche_inscription(objet){
	t2 = new Tween(objet.style,'height',Tween.regularEaseOut,150,0,1,'px');
	t2.start();
	//t2.onMotionStarted = function(){ }; 
	//var elm = document.getElementById('content_connection'); elm.parentNode.removeChild(elm);
	t2.onMotionFinished = function(){ t3 = new Tween(objet.style,'height',Tween.regularEaseOut,0,150,1,'px');
	t3.start(); var elm = document.getElementById('content_connection'); 
	elm.parentNode.removeChild(elm); 
	affiche_insc('inscription.php');
	};
}
	
function opacity(objet){
	opacityTween = new OpacityTween(objet,Tween.regularEaseOut, 0, 100, 1);
	opacityTween.start(); 
}

function change_value(objet,operande){

	if(objet.value != 0){
		if(operande == '-'){
			objet.value = parseInt(objet.value) - 1;
		}else{
			objet.value = parseInt(objet.value) + 1;
		}
	}
	
	if(objet.value == 0){
		objet.value = 1;
	}
}

function affiche_cadeaux(){
	if(document.frm.present.checked){
		document.getElementById('cadeaux').style.display = "block";
	}else{
		document.getElementById('cadeaux').style.display = "none";
	}
}

function showSSMenu(i){
	document.getElementById("ssmenu"+i).style.display="block";
}

function hideSSMenu(i){
	document.getElementById("ssmenu"+i).style.display="none";
}


function getContentAndCreatePopup(){
 var url = this.getAttribute('href');
 xmlhttp_popup = createRequest();
 if(xmlhttp_popup != null){
  sendRequest(xmlhttp_popup,url,"post",true,createPopupWithContent,'');
 }
 return false;
}

//creates a new popup with content inside
function createPopup(content,parent){
 var body = document.getElementsByTagName('body')[0];
 var html = document.getElementsByTagName('html')[0];
 var div = document.getElementById(parent);
 var modal_page = document.createElement('DIV');
 modal_page.id = 'modalPage';
 modal_page.style.height=html.scrollHeight.toString()+'px';
 var modal_bg = document.createElement('DIV');
 modal_bg.id = 'modalBackground';
 modal_bg.onclick = function(){deletePopup(parent)};
 modal_page.appendChild(modal_bg);
 var modal_container = document.createElement('DIV');
 modal_container.id = 'modalContainer';
 modal_container.innerHTML = content;
 div.appendChild(modal_container);
 body.appendChild(modal_page);
}

function deletePopup(parent){
 document.getElementsByTagName('body')[0].removeChild(document.getElementById('modalPage'));
 document.getElementById(parent).removeChild(document.getElementById('modalContainer'));
}

function setLinksPopup(){
 var links = document.getElementsByName('link_popup');
 var c = links.length;
 for(var i= 0;i<c;i++)
  links[i].onclick=getContentAndCreatePopup;
}

//addOnLoad(setLinksPopup);

function position (evt) {
  if (navigator.appName=="Microsoft Internet Explorer") {
	 	x = event.x + document.body.scrollLeft;
  	y = event.y + document.body.scrollTop;
	alert(y);
  }
  else {
	if(!evt) evt = window.event;    
	x = evt.clientX;
  y = evt.clientY;
  alert(y);
}
}