// JavaScript Document
<!--
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function changeDisplay(id) {
	var obj=document.getElementById(id);
	if(obj.style.display == '' || obj.style.display == 'none') obj.style.display = 'block';
	else obj.style.display = 'none';
}

function hideDisplay(id) {
	var obj=document.getElementById(id);
	obj.style.display = 'none';
}
function showDisplay(id) {
	var obj=document.getElementById(id);
	obj.style.display = 'block';
}
function hideMenus() {
	hideDisplay('textFicheMenuDetails1');
	hideDisplay('textFicheMenuDetails2');
	hideDisplay('textFicheMenuDetails3');
}

function confirmQt(myForm){
	var flagValid = 0;
	if ((myForm.qt1.value != "0") && (myForm.qt1.value != "")){flagValid += 1;}
	if ((myForm.qt2.value != "0") && (myForm.qt2.value != "")){flagValid += 1;}
	if ((myForm.qt3.value != "0") && (myForm.qt3.value != "")){flagValid += 1;}
	if(flagValid ==0){
		alert("Vouz devez entrer un nombre de personnes pour au moins un repas");
		return false;
	}else{
		return true;
	}
}
function changeVisibility(id) {
	var obj=document.getElementById(id);
	if(obj.style.visibility == 'hidden' || obj.style.visibility == '') { 
		obj.style.visibility = 'visible'; 
	}
	else obj.style.visibility = 'hidden';
}

function centerInViewport(id) {
	var objref=document.getElementById(id);
	var ie=document.all && !window.opera;	
	iebody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body;
	var scroll_top=(ie)? iebody.scrollTop : window.pageYOffset;
	var docwidth=(ie)? iebody.clientWidth : window.innerWidth;
	docheight=(ie)? iebody.clientHeight: window.innerHeight;
	var objwidth=objref.offsetWidth;
	objheight=objref.offsetHeight;
	objref.style.left=(docwidth/2-objwidth/2)+130+"px";
	objref.style.top=scroll_top+docheight/2-objheight/2+"px";
}

//-->