c1='futurs1';c2='futurs11';p1='';
var image;
var texte;
var adresse;
photos = new Array(' ');
textes = new Array(" ");
adresses = new Array(" ");
ns4 = false;ns6 = false;ie4 = false;ie5 = false;
function detNav(){switch (navigator.appName){case "Microsoft Internet Explorer":if (navigator.appVersion.substr(navigator.appVersion.indexOf("MSIE")+5,1)=="4") ie4=true;if (navigator.appVersion.substr(navigator.appVersion.indexOf("MSIE")+5,1)=="5") ie5=true;break;case "Netscape":if (navigator.appVersion.substr(0,1)=="4") ns4 = true;if (navigator.appVersion.substr(0,1)=="5") ns6 = true;break;}}


function ChIm()
{
    choix = Math.round((Math.random()*(photos.length-1)))
    image = 'images/photos/'+photos[choix];
    texte = textes[choix];
    adresse = adresses[choix];
}

function ChImOk()
{
    choix = Math.round((Math.random()*(photos.length-1)))
    image = 'images/photos/'+photos[choix];
    texte = textes[choix];
    adresse = adresses[choix];
	strDiv="<a href="+adresse+"><img align='center' alt='photo1' border='0' height='223' hspace='0' id='ph01' src="+image+" title='en savoir plus' width='340'></a><br>";
    strDiv=strDiv+"<font class='phto'>"+texte+"</font>";
    //alert(strDiv);
    return(strDiv);
}

//fonction d'apparition de calques
  function ShCalq(nom)
  {
    calqueStyle=styleCalque(nom);
    calqueStyle.visibility="visible";
  }

//fonction de disparition des calques
  function HdCalq(nom)
  {
    calqueStyle=styleCalque(nom);
    calqueStyle.visibility="hidden";
  }

//focus
  function Foc(nom)
  {
    calqueStyle=styleCalque(nom);
    calqueStyle.focus();
  }

//creation de calques
  function creerCalque(idCalque,contenu,top,left,width,height,visibility)
  {
    if (document.layers)
    {
      document.layers[idCalque] = new Layer(width);
      document.layers[idCalque].top = top;
      document.layers[idCalque].left = left;
      document.layers[idCalque].width = width;
      document.layers[idCalque].height = height;
      document.layers[idCalque].visibility = visibility;
      document.layers[idCalque].document.open();
      document.layers[idCalque].document.write(contenu);
      document.layers[idCalque].document.close();
    }
    else
    {
      strDiv = "<div id='"+idCalque+"' style='position:absolute;top:"+top+"px;left:"+left+"px;width:"+width+";height:"+height+";visibility:"+visibility+"'>"+contenu+"</div>";
      document.body.innerHTML = document.body.innerHTML + strDiv;
    }
  }
  function ecritCalque(idCalque,texte)
  {
    if (document.all)
    {
      document.all[idCalque].innerHTML = texte;
    }
    if (document.layers) 
    {
      document.layers[idCalque].document.open();
      document.layers[idCalque].document.write(texte);
      document.layers[idCalque].document.close();
    }
    if (document.getElementById) 
    {
      document.getElementById(idCalque).innerHTML = texte;
    }
  }


//ciblage d'un calque
  function styleCalque(idCalque)
  {
    if (document.all) calqueStyle = document.all[idCalque].style;
    if (document.layers) calqueStyle = document.layers[idCalque];
    if (document.getElementById) calqueStyle = document.getElementById(idCalque).style;
    return calqueStyle;
  }

//mise en place dynamique d'un calque
  function moveCalq(nom,visib,top,left)
  {
    calqueStyle=styleCalque(nom);
    calqueStyle.visibility=visib;
    calqueStyle.top=top;
    calqueStyle.left=left;
  }

//mise en place dynamique des menus
  function moveCalqM(num,max,h)
  {
    nom='smenu'+num;
    calqueStyle=styleCalque(nom);
    calqueStyle.visibility='visible';
    for (clq=num+1;clq<max+1;clq++)
    {
      calqueStyle=styleCalque('menu'+clq);
      calqueStyle.top = parseInt(calqueStyle.top) + h;
      calqueStyle=styleCalque('smenu'+clq);
      calqueStyle.top = parseInt(calqueStyle.top) + h;
    }
  }

//preload
  function PreloadImages()
  {
    var MyArguments = PreloadImages.arguments;
    var MyImages = new Array();
    if (document.images)
    {
      for(var i=0; i<MyArguments.length; i++)
      {
        MyImages[i]= new Image();
        MyImages[i].src = MyArguments[i];
      }
        PreloadFlag = true;
      }
  }

//roll over
  function ChangeImages()
  {
    var MyArguments = ChangeImages.arguments;
    var ImgName;
    for(var i=0; i<MyArguments.length; i+=2)
    {
      ImgName = MyArguments[i];
      document.images[ImgName].src = MyArguments[i+1];
    }
  }

  function ChangeImagesD()
  {
    document.images['futurs1'].src ='images/m100_0.gif';
    var MyArguments = ChangeImagesD.arguments;
    var ImgName;
    for(var i=0; i<MyArguments.length; i+=2)
    {
      ImgName = MyArguments[i];
      document.images[ImgName].src = MyArguments[i+1];
    }
    ClqNm1 = MyArguments[0];
    ClqNm2 = MyArguments[0] + "1";
    calqueStyle=styleCalque(c1);
    calqueStyle.visibility="hidden";
    calqueStyle=styleCalque(c2);
    calqueStyle.visibility="hidden";
    calqueStyle=styleCalque(ClqNm1);
    calqueStyle.visibility="visible";
    calqueStyle=styleCalque(ClqNm2);
    calqueStyle.visibility="visible";
    c1=ClqNm1;c2=ClqNm2;
  }

  function ChangeImagesM()
  {
    var MyArguments = ChangeImages.arguments;
    var ImgName;
    for(var i=0; i<MyArguments.length; i+=5)
    {
      ImgName = MyArguments[i];
      document.images[ImgName].src = MyArguments[i+1];
      ImgName = MyArguments[i+3];
      document.images[ImgName].src = MyArguments[i+4];
      document.images[ImgName].usemap = MyArguments[i+5];
    }
  }

//redirection de page a partir des listes de choix
  function redir(nom,frm,ch)
  {
    if (document.layers)
    {
      calqueStyle=styleCalque(nom);
      numOp = calqueStyle.document.forms[frm].elements[ch].selectedIndex;
      valCh = calqueStyle.document.forms[frm].elements[ch].options[numOp].value;
    }
    else
    {
      numOp = document.forms[frm].elements[ch].selectedIndex;
      valCh = document.forms[frm].elements[ch].options[numOp].value;
    }
    window.location.href = valCh;
  }

  //redirection de page a partir des listes de choix
    function FocOn(nom,frm,ch)
    {
      if (document.layers)
      {
        calqueStyle=styleCalque(nom);
        calqueStyle.document.forms[frm].elements[ch].focus();
      }
      else
      {
        document.forms[frm].elements[ch].focus();
      }
  }